PROVISION OF CENTRAL CONDITIONING WORKS TO CERTAIN BUILDINGS UNDER GE(I)(P)(AF) TEZPUR

Amount

HYDRAULIC LAB

Supply, Installation, Testing and Commissioning of water-cooled scroll chiller with multi compressors, comprising of Hermetic compressors, DX Evaporator, shell & tube condenser, suitable expansion device, suitable for operation on R-407C refrigerant of 21.0 TR actual Cooling Capacity, complete, all as specified and directed. (A) CHILLER: Water Temperature IN - 54.0 deg F Water Temperature OUT - 44.0 deg F Fouling Factor - 0.0005 FPS (B) CONDENSER: Water Temperature IN - 90.0 deg F Water Temperature OUT - 97.5 deg F Fouling Factor - 0.001 FPS Water flow rate through Chiller - 50.4 USGPM Water flow rate through Condenser - 84 USGPM Note: 21.0 TR x 2W + 21.0 TR x 1S

Supply, Installation, Testing and Commissioning of end-suction centrifugal Chilled water pump Set capable of delivering 50.4 USGPM of water against 18 mtr WG head comprising of the following:- (a) Pump with bronze impeller, S.S Shaft, CED Coated CI body and mechanical seal - 1 No. (b) Suitable HP, TEFC squirrel cage induction motor (IE-2) with class 'F' insulation, 2900/1450 RPM synchronous speed, operating at 415 ± 10 % Volts, 3 phase, 50 Hz A.C. supply; Minimum Efficiency 75% - 1 No. (c) Duly insulated with 19 mm thick closed cell nitrilerubber insulation cladded with aluminium sheets of 24G thickness and properly clamped to pump in two semi-circular sections as required. (d) Mounting frame work with anti-vibration pads - 1 Lot

Supply, Installation, Testing and Commissioning of end suction centrifugal Condenser water pump set capable of delivering 84 USGPM of water against 20 mtr WG head each comprising of the following:- (a) Pump with bronze impeller, S.S Shaft, CED Coated CI body and mechanical seal - 1 No. (b) Suitable HP, TEFC squirrel cage induction motor (IE-2) with class 'F' insulation, 2900/1450 RPM synchronous speed, operating at 415 ± 10 % Volts, 3 phase, 50 Hz A.C. supply; Minimum Efficiency 75% - 1 No. (c) Mounting frame work with anti-vibration pads - 1 Lot

Supply, installation, testing and commissioning of steam-Type Humidifier package of Capacity 9.0 KW with digital humidistat (the humidifier shall be interlocked with thermostat of RH sensor ) suitable for outdoor installation, complete, all as specified and directed.

Supply, installation, testing and commissioning of steam-Type Humidifier package of Capacity 6.0 KW with digital humidistat (the humidifier shall be interlocked with thermostat of RH sensor ) suitable for outdoor installation, complete, all as specified and directed.

Supply, Installation, Testing and Commissioning of induced draft counter flow, vertical discharge-type FRP Cooling tower of 79.4 thousand kCal/hr heat rejection capacity with ultra-violet treated durable & highly efficient PVC fillingswith integral louvers and drift eliminators, open pan suitable for water distribution complete with hot FRP water basin. The hot water shall be distributed to fillsin each cell via open-type gravity basin or with spray nozzles or having self-rotating sprinklers. Cooling tower shall be provided with statically and dynamically balanced one no. anti-corrosion treated axial flow type fan -direct-driven or driven through special bevelled reduction gear box with TEFC induction flame-proof motor with IP-65 protection, IE-2, suction screen, make up and quick fill arrangement, overflow and drain connections and suitably inspected hot-dipped galvanized ladder, access arrangement for cooling tower interior, anti vibration mountings etc., complete as required.The unit shall be installed on proper foundation as per requirements. (Design of he floor slab of the floor mounted cooling towers shall be given by manufacturer & cost of the same shall be deemed to be included in unit cost of item). (a) Water Leaving Temperature : 90.0 deg F (b) Water Entering Temperature : 97.5 deg F (c) Water Flow Rate : 84 USGPM (d) Ambient Wet Bulb Temperature : 83.0 deg F

Supply, Installation, Testing and Commissioning of factory built Floorstanding double-skin type air handling units of capacity 13000 CFM/29.5 TR, made of 25 mm thick panels, consisting of pre-plasticized G.I. casing of thickness 0.6 mm at outside layer and plain Al. sheet of thickness 0.8 mm at inside layer with polyurethanefoam (P.U.F.) insulation ofdensity 40(+2%)kg/m3 factory injected between them by injection moulding machine, complete with blower section with Direct Driven plug fan / DIDW backward curved centrifugal fan of65mm WG static pressure. Theunit shall consist of 4/6 rows deep cooling coil and 2 rowsdeep heating coil with aluminium finned copper tubes, filter sections with 50 mm thick washable synthetic type Pre-filters having efficiency 90% down to 10 micron and fine filters having efficiency 99% down to 5 microns, direct/belt driven package with TEFC drive motor (IE-2) suitable for operation at 415 (± 10%) volts, 50 Hz, 3 phase, A.C supply, complete with mixing box of same material as AHU, drain connections with drain valve, insulated stainlesssteel drain pan, necessary vibration isolation arrangement(spring-loaded), siliconcoated flexible duct connector etc., complete as required in all respects. AHU is to be provided with canopy for outdoor installation. (The AHU should have space for humidifier and VFD panel with VFD (measured separately), necessary control arrangement to switch offthe fan in case of fire, indicating lamp & all safety precautions in a flame-proof powder-coated MS enclosure with necessary power and control cable as required.).

All as per Srl Item No. 1.07 above but of capacity 7800 CFM/12.9 TR.

Supply, Installation, Testing and Commissioning of factory built Floor standing Air Showers of size 1525mm x 915mm x 2850mm, stainlees steel / CRCA (cold rolled close annealed) powder coated / laminated board construction and provided with aluminium extruded section door with transparent glass, complete with dynamically balanced blower section with adjustable nozzles. Jet velocity shall be greater than 6000 fpm, having filter sections HEPA filter having efficiency 99.97 % down to 0.3 micron, TEFC drive motor (IE-2) suitable at 415 (±10%) Volts, 50 Hz, 3 phase A.C supply, complete with adjustable timer, fluoroscent light, etc. complete, all as specified and directed.

Supply, Installation, Testing & Commissioning of HVAC dedicated VARIABLE FREQUENCY DRIVE (VFD) suitable for the fan motor capacity of 7.5 KW (the integration of the VFD with fan motor is included in this item) with IP-55 enclosures with Mains disconnect suitable to fit-out in electrical panel (flame-proof), having the following:- (a) Built-in dual 5% impedance DC link reactor (harmonic filters) on the positive and negative rails of the DC bus of the VFD. (b) Built-in EMC Filters (electromagnetic compatibility filters) for VFDs for restriction of conducted emissions to comply with IEC61800: 3 (unrestricted distribution):2004 Category C 1 for 50 meters of cable length between motor & VFD. (c) Three-feedback PID (proportional-integrated-derivative) controller having capability to simultaneously accept 3 feedback signals from temperature sensor, pressure sensors or RH sensor for process optimization and accordingly regulate the speed of the fans.

All as per Srl Item No. 1.10 above but fan capacity of 3.7 KW.

FRL LAB

Supply, Installation, Testing and Commissioning of water-cooled scroll chiller with multi compressors, comprising of Hermetic compressors, DX Evaporator, shell & tube condenser, suitable expansion device, suitable for operation on R-407C refrigerant of 16.5 TR actual Cooling Capacity, complete, all as specified and directed. (A) CHILLER: Water Temperature IN - 54.0 deg F Water Temperature OUT - 44.0 deg F Fouling Factor - 0.0005 FPS (B) CONDENSER: Water Temperature IN - 90.0 deg F Water Temperature OUT - 97.5 deg F Fouling Factor - 0.001 FPS Water flow rate through Chiller - 40 USGPM Water flow rate through Condenser - 66 USGPM Note:- 16.5 TR x 2W + 16.5 TR x 1S

Supply, Installation, Testing and Commissioning of end-suction centrifugal Chilled water pump Set capable of delivering 40 USGPM of water against 18 mtr WG head comprising of the following:- (a) Pump with bronze impeller, S.S Shaft, CED Coated CI body and mechanical seal - 1 No. (b) Suitable HP, TEFC squirrel cage induction motor (IE-2) with class 'F' insulation, 2900/1450 RPM synchronous speed, operating at 415 ± 10 % Volts, 3 phase, 50 Hz A.C. supply; Minimum Efficiency 75% - 1 No. (c) Duly insulated with 19 mm thick closed cell nitrilerubber insulation cladded with aluminium sheets of 24G thickness and properly clamped to pump in two semi-circular sections as required. (d) Mounting frame work with anti-vibration pads - 1 Lot

Supply, Installation, Testing and Commissioning of end suction centrifugal Condenser water pump set capable of delivering 66 USGPM of water against 20 mtr WG head each comprising of the following:- (a) Pump with bronze impeller, S.S Shaft, CED Coated CI body and mechanical seal - 1 No. (b) Suitable HP, TEFC squirrel cage induction motor (IE-2) with class 'F' insulation, 2900/1450 RPM synchronous speed, operating at 415 ± 10 % Volts, 3 phase, 50 Hz A.C. supply; Minimum Efficiency 75% - 1 No. (c) Mounting frame work with anti-vibration pads - 1 Lot

Supply, installation, testing and commissioning of steam-Type Humidifier package of Capacity 15 KW with digital humidistat (the humidifier shall be interlocked with thermostat of RH sensor ) suitable for outdoor installation, complete, all as specified and directed.

Supply, Installation, Testing and Commissioning of induced draft counter flow, vertical discharge-type FRP Cooling tower of 62.4 thousand kCal/hr heat rejection capacity with ultra-violet treated durable & highly efficient PVC fillingswith integral louvers and drift eliminators, open pan suitable for water distribution complete with hot FRP water basin. The hot water shall be distributed to fillsin each cell via open-type gravity basin or with spray nozzles or having self-rotating sprinklers. Cooling tower shall be provided with statically and dynamically balanced one no. anti-corrosion treated axial flow type fan -direct-driven or driven through special bevelled reduction gear box with TEFC induction flame-proof motor with IP-65 protection, IE-2, suction screen, make up and quick fill arrangement, overflow and drain connections and suitably inspected hot-dipped galvanized ladder, access arrangement for cooling tower interior, anti vibration mountings etc., complete as required.The unit shall be installed on proper foundation as per requirements. (Design of he floor slab of the floor mounted cooling towers shall be given by manufacturer & cost of the same shall be deemed to be included in unit cost of item). (a) Water Leaving Temperature : 90.0 deg F (b) Water Entering Temperature : 97.5 deg F (c) Water Flow Rate : 66 USGPM (d) Ambient Wet Bulb Temperature : 83.0 deg F

Supply, Installation, Testing and Commissioning of factory built Floorstanding double-skin type air handling units of capacity 18500 CFM/33 TR, made of 25 mm thick panels, consisting of pre-plasticized G.I. casing of thickness 0.6 mm at outside layer and plain Al. sheet of thickness 0.8 mm at inside layer with polyurethanefoam (P.U.F.) insulation ofdensity 40(+2%)kg/m3 factory injected between them by injection moulding machine, complete with blower section with Direct Driven plug fan / DIDW backward curved centrifugal fan of 65mm WG static pressure. Theunit shall consist of 4/6 rows deep cooling coil and 2 rowsdeep heating coil with aluminium finned copper tubes, filter sections with 50 mm thick washable synthetic type Pre-filters having efficiency 90% down to 10 micron and fine filters having efficiency 99% down to 5 microns, direct/belt driven package with TEFC drive motor (IE-2) suitable for operation at 415 (± 10%) volts, 50 Hz, 3 phase, A.C supply, complete with mixing box of same material as AHU, drain connections with drain valve, insulated stainlesssteel drain pan, necessary vibration isolation arrangement(spring-loaded), siliconcoated flexible duct connector etc., complete as required in all respects. AHU is to be provided with canopy for outdoor installation. (The AHU should have space for humidifier and VFD panel with VFD (measured separately), necessary control arrangement to switch offthe fan in case of fire, indicating lamp & all safety precautions in a flame-proof powder-coated MS enclosure with necessary power and control cable as required.).

Supply, Installation, Testing & Commissioning of HVAC dedicated VARIABLE FREQUENCY DRIVE (VFD) suitable for the fan motor capacity of 11 KW (the integration of the VFD with fan motor is included in this item) with IP-55 enclosures with Mains disconnect suitable to fit-out in electrical panel (flame-proof), having the following:- (a) Built-in dual 5% impedance DC link reactor (harmonic filters) on the positive and negative rails of the DC bus of the VFD. (b) Built-in EMC Filters (electromagnetic compatibility filters) for VFDs for restriction of conducted emissions to comply with IEC61800: 3 (unrestricted distribution):2004 Category C 1 for 50 meters of cable length between motor & VFD. (c) Three-feedback PID (proportional-integrated-derivative) controller having capability to simultaneously accept 3 feedback signals from temperature sensor, pressure sensors or RH sensor for process optimization and accordingly regulate the speed of the fans.

FSS STORE

Supply, Installation, Testing and Commissioning ofwater-cooled scroll chiller with multi compressors, comprising of Hermetic compressors, DX Evaporator, shell & tube condenser, suitable expansion device, suitable for operation on R-407C refrigerant of 13.5 TR actual Cooling Capacity, complete, all as specified and directed. (A) CHILLER: Water Temperature IN - 54.0 deg F Water Temperature OUT - 44.0 deg F Fouling Factor - 0.0005 FPS (B) CONDENSER: Water Temperature IN - 90.0 deg F Water Temperature OUT - 97.5 deg F Fouling Factor - 0.001 FPS Water flow rate through Chiller - 33 USGPM Water flow rate through Condenser - 54 USGPM Note:- 13.5 TR x 2W + 13.5 TR x 1S

Supply, Installation, Testing and Commissioning of end-suction centrifugal Chilled water pump Set capable of delivering 33 USGPM of water against 18 mtr WG head comprising of the following:- (a) Pump with bronze impeller, S.S Shaft, CED Coated CI body and mechanical seal - 1 No. (b) Suitable HP, TEFC squirrel cage induction motor (IE-2) with class 'F' insulation, 2900/1450 RPM synchronous speed, operating at 415 ± 10 % Volts, 3 phase, 50 Hz A.C. supply; Minimum Efficiency 75% - 1 No. (c) Duly insulated with 19 mm thick closed cell nitrilerubber insulation cladded with aluminium sheets of 24G thickness and properly clamped to pump in two semi-circular sections as required. (d) Mounting frame work with anti-vibration pads - 1 Lot

Supply, Installation, Testing and Commissioning of end suction centrifugal Condenser water pump set capable of delivering 54 USGPM of water against 20 mtr WG head each comprising of the following:- (a) Pump with bronze impeller, S.S Shaft, CED Coated CI body and mechanical seal - 1 No. (b) Suitable HP, TEFC squirrel cage induction motor (IE-2) with class 'F' insulation, 2900/1450 RPM synchronous speed, operating at 415 ± 10 % Volts, 3 phase, 50 Hz A.C. supply; Minimum Efficiency 75% - 1 No. (c) Mounting frame work with anti-vibration pads - 1 Lot

Supply, Installation, Testing and Commissioning of Monoblock-type Hot water pump for hot water recirculation, pump set capable of delivering 34 USGPM of water against 16 mtr head each comprising of the following:- (a) Pump with bronze impeller, S.S Shaft, CI body and mechanical seal - 1 No. (b) Suitable HP, TEFC squirrel cage induction motor (IE-2) with class 'F' insulation, 2900/1450 RPM synchronous speed, operating on 415 ± 10 % Volts, 3 phase, 50 Hz A.C. supply. Minimum Efficiency 75% - 1 No. (c) Duly insulated with 19 mm thick close cell nitrile rubber insulation cladded with aluminium sheets of 24G thickness and properly clamped to pump in two semi-circular sections as required. (d) Mounting frame work with anti vibration pads - 1 Lot

Supply, Installation, Testing and Commissioning of electrically operated Hot Water Generator of following actual capacity made of 8 mm M.S. sheet and dish end made of 10mm M.S. having 16 gauge stainless steel lining with heaters arranged in banks and controller and thermostat so that required qty. of hot water is generated at 50°C with nominal variation, including 100mm thick resin bonded fiber glass insulation of24 kg / CUM density finished with 1.25mm thick aluminium sheet cladding including necessary electrical panel with automatic controls including inlet and outlet connections for water complete with pressure release valve, low level cut-out, Autovent sight-glass as per specifications, complete. (Degree of protection IP-52 with IS 2147) (a) Heating capacity : 45 kW (b) Water in temp. : 45 deg C (c) Water out temp. : 50 deg C (d) Flow rate : 34 USGPM

Supply, installation, testing and commissioning of steam-Type Humidifier package of Capacity 2.2 KW with digital humidistat (the humidifier shall be interlocked with thermostat of RH sensor ) suitable for outdoor installation, complete, all as specified and directed.

Supply, installation, testing and commissioning of steam-Type Humidifier package of Capacity 3.7 KW with digital humidistat (the humidifier shall be interlocked with thermostat of RH sensor ) suitable for outdoor installation, complete, all as specified and directed.

Supply, Installation, Testing and Commissioning of induced draft counter flow, vertical discharge-type FRP Cooling tower of 51 thousand kCal/hr heat rejection capacity with ultra-violet treated durable & highly efficient PVC fillingswith integral louvers and drift eliminators, open pan suitable for water distribution complete with hot FRP water basin. The hot water shall be distributed to fillsin each cell via open-type gravity basin or with spray nozzles or having self-rotating sprinklers. Cooling tower shall be provided with statically and dynamically balanced one no. anti-corrosion treated axial flow type fan -direct-driven or driven through special bevelled reduction gear box with TEFC induction flame-proof motor with IP-65 protection, IE-2, suction screen, make up and quick fill arrangement, overflow and drain connections and suitably inspected hot-dipped galvanized ladder, access arrangement for cooling tower interior, anti vibration mountings etc., complete as required.The unit shall be installed on proper foundation as per requirements. (Design of he floor slab of the floor mounted cooling towers shall be given by manufacturer & cost of the same shall be deemed to be included in unit cost of item). (a) Water Leaving Temperature : 90.0 deg F (b) Water Entering Temperature : 97.5 deg F (c) Water Flow Rate : 54 USGPM (d) Ambient Wet Bulb Temperature : 83.0 deg F

Supply, Installation, Testing and Commissioning of factory built Floor standing double-skin type air handling units of capacity 3550 CFM/13.2 TR, made of 25 mm thick panels, consisting of pre-plasticized G.I. casing of thickness 0.6 mm at outside layer and plain Al. sheet of thickness 0.8 mm at inside layer with polyurethanefoam (P.U.F.) insulation ofdensity 40(+2%)kg/m3 factory injected between them by injection moulding machine, complete with blower section with Direct Driven plug fan / DIDW backward curved centrifugal fan of65mm WG static pressure. Theunit shall consist of 4/6 rows deep cooling coil and 2 rowsdeep heating coil with aluminium finned copper tubes, filter sections with 50 mm thick washable synthetic type Pre-filters having efficiency 90% down to 10 micron and fine filters having efficiency 99% down to 5 microns, direct/belt driven package with TEFC drive motor (IE-2) suitable for operation at 415 (± 10%) volts, 50 Hz, 3 phase, A.C supply, complete with mixing box of same material as AHU, drain connections with drain valve, insulated stainlesssteel drain pan, necessary vibration isolation arrangement(spring-loaded), siliconcoated flexible duct connector etc., complete as required in all respects. AHU is to be provided with canopy for outdoor installation. (The AHU should have space for humidifier and VFD panel with VFD (measured separately), necessary control arrangement to switch offthe fan in case of fire, indicating lamp & all safety precautions in a flame-proof powder-coated MS enclosure with necessary power and control cable as required.).

All as per Srl Item No. 3.09 above but of capacity 3000 CFM/13.6 TR.

Supply, Installation, Testing & Commissioning of HVAC dedicated VARIABLE FREQUENCY DRIVE (VFD) suitable for the fan motor capacity of 2.2 KW (the integration of the VFD with fan motor is included in this item) with IP-55 enclosures with Mains disconnect suitable to fit-out in electrical panel (flame-proof), having the following:- (a) Built-in dual 5% impedance DC link reactor (harmonic filters) on the positive and negative rails of the DC bus of the VFD. (b) Built-in EMC Filters (electromagnetic compatibility filters) for VFDs for restriction of conducted emissions to comply with IEC61800: 3 (unrestricted distribution):2004 Category C 1 for 50 meters of cable length between motor & VFD. (c) Three-feedback PID (proportional-integrated-derivative) controller having capability to simultaneously accept 3 feedback signals from temperature sensor, pressure sensors or RH sensor for process optimization and accordingly regulate the speed of the fans.

FRL STORE

Supply, Installation, Testing and Commissioning of water-cooled scroll chiller with multi compressors, comprising of Hermetic compressors, DX Evaporator, shell & tube condenser, suitable expansion device, suitable for operation on R-407C refrigerant of 25.0 TR actual Cooling Capacity, complete, all as specified and directed. (A) CHILLER: Water Temperature IN - 54.0 deg F Water Temperature OUT - 44.0 deg F Fouling Factor - 0.0005 FPS (B) CONDENSER: Water Temperature IN - 90.0 deg F Water Temperature OUT - 97.5 deg F Fouling Factor - 0.001 FPS Water flow rate through Chiller - 60 USGPM Water flow rate through Condenser - 100 USGPM Note:- 25.0 TR x 2W + 25.0 TR x 1S

Supply, Installation, Testing and Commissioning of end-suction centrifugal Chilled water pump Set capable of delivering 60 USGPM of water against 18 mtr WG head comprising of the following:- (a) Pump with bronze impeller, S.S Shaft, CED Coated CI body and mechanical seal - 1 No. (b) Suitable HP, TEFC squirrel cage induction motor (IE-2) with class 'F' insulation, 2900/1450 RPM synchronous speed, operating at 415 ± 10 % Volts, 3 phase, 50 Hz A.C. supply; Minimum Efficiency 75% - 1 No. (c) Mounting frame work with anti-vibration pads - 1 Lot

Supply, Installation, Testing and Commissioning of end suction centrifugal Condenser water pump set capable of delivering 100 USGPM of water against 20 mtr WG head each comprising of the following:- (a) Pump with bronze impeller, S.S Shaft, CED Coated CI body and mechanical seal - 1 No. (b) Suitable HP, TEFC squirrel cage induction motor (IE-2) with class 'F' insulation, 2900/1450 RPM synchronous speed, operating at 415 ± 10 % Volts, 3 phase, 50 Hz A.C. supply; Minimum Efficiency 75% - 1 No. (c) Duly insulated with 19 mm thick closed cell nitrilerubber insulation cladded with aluminium sheets of 24G thickness and properly clamped to pump in two semi-circular sections as required. (d) Mounting frame work with anti-vibration pads - 1 Lot

Supply, Installation, Testing and Commissioning of Monoblock-type Hot water pump for hot water recirculation, pump set capable of delivering 38.6 USGPM of water against 16 mtr head each comprising of the following:- (a) Pump with bronze impeller, S.S Shaft, CI body and mechanical seal - 1 No. (b) Suitable HP, TEFC squirrel cage induction motor (IE-2) with class 'F' insulation, 2900/1450 RPM synchronous speed, operating on 415 ± 10 % Volts, 3 phase, 50 Hz A.C. supply. Minimum Efficiency 75% - 1 No. (c) Duly insulated with 19 mm thick close cell nitrile rubber insulation cladded with aluminium sheets of 24G thickness and properly clamped to pump in two semi-circular sections as required. (d) Mounting frame work with anti vibration pads - 1 Lot

Supply, Installation, Testing and Commissioning of electrically operated Hot Water Generator of following actual capacity made of 8 mm M.S. sheet and dish end made of 10mm M.S. having 16 gauge stainless steel lining with heaters arranged in banks and controller and thermostat so that required qty. of hot water is generated at 50°C with nominal variation, including 100mm thick resin bonded fiber glass insulation of24 kg / CUM density finished with 1.25mm thick aluminium sheet cladding including necessary electrical panel with automatic controls including inlet and outlet connections for water complete with pressure release valve, low level cut-out, Autovent sight-glass as per specifications, complete. (Degree of protection IP-52 with IS 2147) (a) Heating capacity : 51 kW (b) Water in temp. : 45 deg C (c) Water out temp. : 50 deg C (d) Flow rate : 38.6 USGPM

Supply, installation, testing and commissioning of steam-Type Humidifier package of Capacity 7.5 KW with digital humidistat (the humidifier shall be interlocked with thermostat of RH sensor ) suitable for outdoor installation, complete, all as specified and directed.

Supply, Installation, Testing and Commissioning of induced draft counter flow, vertical discharge-type FRP Cooling tower of 95 thousand kCal/hr heat rejection capacity with ultra-violet treated durable & highly efficient PVC fillingswith integral louvers and drift eliminators, open pan suitable for water distribution complete with hot FRP water basin. The hot water shall be distributed to fillsin each cell via open-type gravity basin or with spray nozzles or having self-rotating sprinklers. Cooling tower shall be provided with statically and dynamically balanced one no. anti-corrosion treated axial flow type fan -direct-driven or driven through special bevelled reduction gear box with TEFC induction flame-proof motor with IP-65 protection, IE-2, suction screen, make up and quick fill arrangement, overflow and drain connections and suitably inspected hot-dipped galvanized ladder, access arrangement for cooling tower interior, anti vibration mountings etc., complete as required.The unit shall be installed on proper foundation as per requirements. (Design of he floor slab of the floor mounted cooling towers shall be given by manufacturer & cost of the same shall be deemed to be included in unit cost of item). (a) Water Leaving Temperature : 90.0 deg F (b) Water Entering Temperature : 97.5 deg F (c) Water Flow Rate : 100 USGPM (d) Ambient Wet Bulb Temperature : 83.0 deg F

Supply, Installation, Testing and Commissioning of factory built Floorstanding double-skin type air handling units of capacity 11250 CFM/48.9 TR, made of 25 mm thick panels, consisting of pre-plasticized G.I. casing of thickness 0.6 mm at outside layer and plain Al. sheet of thickness 0.8 mm at inside layer with polyurethanefoam (P.U.F.) insulation ofdensity 40(+2%)kg/m3 factory injected between them by injection moulding machine, complete with blower section with Direct Driven plug fan / DIDW backward curved centrifugal fan of65mm WG static pressure. Theunit shall consist of 4/6 rows deep cooling coil and 2 rowsdeep heating coil with aluminium finned copper tubes, filter sections with 50 mm thick washable synthetic type Pre-filters having efficiency 90% down to 10 micron and fine filters having efficiency 99% down to 5 microns, direct/belt driven package with TEFC drive motor (IE-2) suitable for operation at 415 (± 10%) volts, 50 Hz, 3 phase, A.C supply, complete with mixing box of same material as AHU, drain connections with drain valve, insulated stainlesssteel drain pan, necessary vibration isolation arrangement(spring-loaded), siliconcoated flexible duct connector etc., complete as required in all respects. AHU is to be provided with canopy for outdoor installation. (The AHU should have space for humidifier and VFD panel with VFD (measured separately), necessary control arrangement to switch offthe fan in case of fire, indicating lamp & all safety precautions in a flame-proof powder-coated MS enclosure with necessary power and control cable as required.).

Supply, Installation, Testing & Commissioning of HVAC dedicated VARIABLE FREQUENCY DRIVE (VFD) suitable for the fan motor capacity of 7.5 KW (the integration of the VFD with fan motor is included in this item) with IP-55 enclosures with Mains disconnect suitable to fit-out in electrical panel (flame-proof), having the following:- (a) Built-in dual 5% impedance DC link reactor (harmonic filters) on the positive and negative rails of the DC bus of the VFD. (b) Built-in EMC Filters (electromagnetic compatibility filters) for VFDs for restriction of conducted emissions to comply with IEC61800: 3 (unrestricted distribution):2004 Category C 1 for 50 meters of cable length between motor & VFD. (c) Three-feedback PID (proportional-integrated-derivative) controller having capability to simultaneously accept 3 feedback signals from temperature sensor, pressure sensors or RH sensor for process optimization and accordingly regulate the speed of the fans.

LDP LAB

Supply, Installation, Testing and Commissioning of water-cooled scroll chiller with multi compressors, comprising of Hermetic compressors, DX Evaporator, shell & tube condenser, suitable expansion device, suitable for operation on R-407C refrigerant of 32.0 TR actual Cooling Capacity, complete, all as specified and directed. (A) CHILLER: Water Temperature IN - 54.0 deg F Water Temperature OUT - 44.0 deg F Fouling Factor - 0.0005 FPS (B) CONDENSER: Water Temperature IN - 90.0 deg F Water Temperature OUT - 97.5 deg F Fouling Factor - 0.0001 FPS Water flow rate through Chiller - 77 USGPM Water flow rate through Condenser - 128 USGPM Note:- 32 TR x 2W + 32TR x 1S

Supply, Installation, Testing and Commissioning of end-suction centrifugal Chilled water pump Set capable of delivering 77 USGPM of water against 18 mtr WG head comprising of the following:- (a) Pump with bronze impeller, S.S Shaft, CED Coated CI body and mechanical seal - 1 No. (b) Suitable HP, TEFC squirrel cage induction motor (IE-2) with class 'F' insulation, 2900/1450 RPM synchronous speed, operating at 415 ± 10 % Volts, 3 phase, 50 Hz A.C. supply; Minimum Efficiency 75% - 1 No. (c) Duly insulated with 19 mm thick closed cell nitrilerubber insulation cladded with aluminium sheets of 24G thickness and properly clamped to pump in two semi-circular sections as required. (d) Mounting frame work with anti-vibration pads - 1 Lot

Supply, Installation, Testing and Commissioning of end suction centrifugal Condenser water pump set capable of delivering 128 USGPM of water against 20 mtr WG head each comprising of the following:- (a) Pump with bronze impeller, S.S Shaft, CED Coated CI body and mechanical seal - 1 No. (b) Suitable HP, TEFC squirrel cage induction motor (IE-2) with class 'F' insulation, 2900/1450 RPM synchronous speed, operating at 415 ± 10 % Volts, 3 phase, 50 Hz A.C. supply; Minimum Efficiency 75% - 1 No. (c) Mounting frame work with anti-vibration pads - 1 Lot

Supply, Installation, Testing and Commissioning of Monoblock-type Hot water pump for hot water recirculation, pump set capable of delivering 27 USGPM of water against 16 mtr head each comprising of the following:- (a) Pump with bronze impeller, S.S Shaft, CI body and mechanical seal - 1 No. (b) Suitable HP, TEFC squirrel cage induction motor (IE-2) with class 'F' insulation, 2900/1450 RPM synchronous speed, operating on 415 ± 10 % Volts, 3 phase, 50 Hz A.C. supply. Minimum Efficiency 75% - 1 No. (c) Mounting frame work with anti vibration pads - 1 Lot

Supply, Installation, Testing and Commissioning of electrically operated Hot Water Generator of following actual capacity made of 8 mm M.S. sheet and dish end made of 10mm M.S. having 16 gauge stainless steel lining with heaters arranged in banks and controller and thermostat so that required qty. of hot water is generated at 50°C with nominal variation, including 100mm thick resin bonded fiber glass insulation of24 kg / CUM density finished with 1.25mm thick aluminium sheet cladding including necessary electrical panel with automatic controls including inlet and outlet connections for water complete with pressure release valve, low level cut-out, Autovent sight-glass as per specifications, complete. (Degree of protection IP-52 with IS 2147) (a) Heating capacity : 36 kW (b) Water in temp. : 45 deg C (c) Water out temp. : 50 deg C (d) Flow rate : 27 USGPM

Supply, installation, testing and commissioning of steam-Type Humidifier package of Capacity 6.6 KW with digital humidistat (the humidifier shall be interlocked with thermostat of RH sensor ) suitable for outdoor installation, complete, all as specified and directed.

Supply, Installation, Testing and Commissioning of induced draft counter flow, vertical discharge-type FRP Cooling tower of 1.20 Lakh kCal/hr heat rejection capacity with ultra-violet treated durable & highly efficient PVC fillingswith integral louvers and drift eliminators, open pan suitable for water distribution complete with hot FRP water basin. The hot water shall be distributed to fillsin each cell via open-type gravity basin or with spray nozzles or having self-rotating sprinklers. Cooling tower shall be provided with statically and dynamically balanced one no. anti-corrosion treated axial flow type fan -direct-driven or driven through special bevelled reduction gear box with TEFC induction flame-proof motor with IP-65 protection, IE-2, suction screen, make up and quick fill arrangement, overflow and drain connections and suitably inspected hot-dipped galvanized ladder, access arrangement for cooling tower interior, anti vibration mountings etc., complete as required.The unit shall be installed on proper foundation as per requirements. (Design of he floor slab of the floor mounted cooling towers shall be given by manufacturer & cost of the same shall be deemed to be included in unit cost of item). (a) Water Leaving Temperature : 90.0 deg F (b) Water Entering Temperature : 97.5 deg F (c) Water Flow Rate : 128 USGPM (d) Ambient Wet Bulb Temperature : 83.0 deg F

Supply, Installation, Testing and Commissioning of factory built Floorstanding double-skin type air handling units of capacity 9877 CFM/43.53 TR, made of 25 mm thick panels, consisting of pre-plasticized G.I. casing of thickness 0.6 mm at outside layer and plain Al. sheet ofthickness 0.8 mm at inside layer with polyurethanefoam (P.U.F.) insulation ofdensity 40(+2%)kg/m3 factory injected between them by injection moulding machine, complete with blower section with Direct Driven plug fan / DIDW backward curved centrifugal fan of 120mm WG static pressure. Theunit shall consist of 4/6 rows deep cooling coil and 2 rowsdeep heating coil with aluminium finned copper tubes, filter sections with 50 mm thick washable synthetic type Pre-filters having efficiency 90% down to 10 micron and fine filters having efficiency 99% down to 5 microns, direct/belt driven package with TEFC drive motor (IE-2) suitable for operation at 415 (± 10%) volts, 50 Hz, 3 phase, A.C supply, complete with mixing box of same material as AHU, drain connections with drain valve, insulated stainlesssteel drain pan, necessary vibration isolation arrangement(spring-loaded), siliconcoated flexible duct connector etc., complete as required in all respects. AHU is to be provided with canopy for outdoor installation. (The AHU should have space for humidifier and VFD panel with VFD (measured separately), necessary control arrangement to switch offthe fan in case of fire, indicating lamp & all safety precautions in a flame-proof powder-coated MS enclosure with necessary power and control cable as required.).

Supply, Installation, Testing and Commissioning of factory built Floorstanding double-skin type air handling units of capacity 9451 CFM/20.43 TR, made of 25 mm thick panels, consisting of pre-plasticized G.I. casing of thickness 0.6 mm at outside layer and plain Al. sheet ofthickness0.6 mm at inside layer with polyurethanefoam (P.U.F.) insulation ofdensity 40(+2%)kg/m3 factory injected between them by injection moulding machine, complete with blower section with Direct Driven plug fan / DIDW backward curved centrifugal fan of 50 mm WG static pressure. Theunit shall consist of 4/6 rows deep cooling coil and 2 rowsdeep heating coil with aluminium finned copper tubes, filter sections with 50 mm thick washable synthetic type Pre-filters having efficiency 90% down to 10 micron and fine filters having efficiency 99% down to 5 microns, direct/belt driven package with TEFC drive motor (IE-2) suitable for operation at 415 (± 10%) volts, 50 Hz, 3 phase, A.C supply, complete with mixing box of same material as AHU, drain connections with drain valve, insulated stainlesssteel drain pan, necessary vibration isolation arrangement(spring-loaded), siliconcoated flexible duct connector etc., complete as required in all respects. AHU is to be provided with canopy for outdoor installation. (The AHU should have space for humidifier and VFD panel with VFD (measured separately), necessary control arrangement to switch offthe fan in case of fire, indicating lamp & all safety precautions in a flame-proof powder-coated MS enclosure with necessary power and control cable as required.).

Supply, Installation, Testing & Commissioning of pressure independent VAQ station for climate control with multi-hop wireless mesh module, made out of heavy gauge extruded aluminium of 1.5mm nominal thickness consistinf of low leakage extruded aluminium volume control damper, Rapid Average Pitot tube, Air flow straightner(honey-comb patterned), slab/duct temperature sensor or optional thumb wheel set point adjustment. Dynamic factory calibrated and adjustable flow range of 1550-2000 cfm. Note: It shall be ordered in site specific duct size without transition pieces and no reduction in area forairflow measurement. VAQ stations shall be certified in accrodance with AMCA 611/511 foe airflow measurement and leakage (Class I).

Supply, Installation, Testing & Commissioning of room pressure monitor having tempertaure, humidity, eq CO2 & tVOC sensor, highly accurate differential pressure sensor, capacitive touch buttons with large display, 3.3V power supply and wireless control link

Supply, Installation, Testing & Commissioning control unit suitable for air capacity of upto 2000 cfm pressurisation features makeup air, includes fast running (15s) VAQ Station and automatic zone regulation devise installed at fresh air & return air for optimising comprehensive air quality using programmable multi space demand control ventilation controller factory tested for performance and automation with remote monintoring and analytics package

Supply, Installation, Testing & Commissioning of 1525 x 915 x 2850 mm factory buit standard Air Showers of stainless steel / CRCA (cold rolled closed annealed) powder coated / laminated board construction and provided with aluminium extruded section door with transparent glass, complete with dymanically balanced blower section with adjustable nozzles. Jet velocity shall be greater than 6000 fpm, having filter sections HEPA filters having efficiency 99.97% down to 0.3 Micron, TEFC drive motor (IE-2) suitable at 415+10% volts, 50Hz, 3 Phase, AC suplly, complete with adjustable timer, flourocent light etc complete as required in all requests.

Supply, Installation, Testing & Commissioning of HVAC dedicated VARIABLE FREQUENCY DRIVE (VFD) suitable for the fan motor capacity of 5.5 KW (the integration of the VFD with fan motor is included in this item) with IP-55 enclosures with Mains disconnect suitable to fit-out in electrical panel (flame-proof), having the following:- (a) Built-in dual 5% impedance DC link reactor (harmonic filters) on the positive and negative rails of the DC bus of the VFD. (b) Built-in EMC Filters (electromagnetic compatibility filters) for VFDs for restriction of conducted emissions to comply with IEC61800: 3 (unrestricted distribution):2004 Category C 1 for 50 meters of cable length between motor & VFD. (c) Three-feedback PID (proportional-integrated-derivative) controller having capability to simultaneously accept 3 feedback signals from temperature sensor, pressure sensors or RH sensor for process optimization and accordingly regulate the speed of the fans.

LDP STORE

Supply, Installation, Testing and Commissioning of water-cooled scroll chiller with multi compressors, comprising of Hermetic compressors, DX Evaporator, shell & tube condenser, suitable expansion device, suitable for operation on R-407C refrigerant of 22.5 TR actual Cooling Capacity, complete, all as specified and directed. (A) CHILLER: Water Temperature IN - 54.0 deg F Water Temperature OUT - 44.0 deg F Fouling Factor - 0.0005 FPS (B) CONDENSER: Water Temperature IN - 90.0 deg F Water Temperature OUT - 97.5 deg F Fouling Factor - 0.0001 FPS Water flow rate through Chiller - 54 USGPM Water flow rate through Condenser - 90 USGPM Note:- 22.5 TR x 2W + 22.5TR x 1S

Supply, Installation, Testing and Commissioning of end-suction centrifugal Chilled water pump Set capable of delivering 54 USGPM of water against 18 mtr WG head comprising of the following:- (a) Pump with bronze impeller, S.S Shaft, CED Coated CI body and mechanical seal - 1 No. (b) Suitable HP, TEFC squirrel cage induction motor (IE-2) with class 'F' insulation, 2900/1450 RPM synchronous speed, operating at 415 ± 10 % Volts, 3 phase, 50 Hz A.C. supply; Minimum Efficiency 75% - 1 No. (c) Duly insulated with 19 mm thick closed cell nitrilerubber insulation cladded with aluminium sheets of 24G thickness and properly clamped to pump in two semi-circular sections as required. (d) Mounting frame work with anti-vibration pads - 1 Lot

Supply, Installation, Testing and Commissioning of end suction centrifugal Condenser water pump set capable of delivering 90 USGPM of water against 20 mtr WG head each comprising of the following:- (a) Pump with bronze impeller, S.S Shaft, CED Coated CI body and mechanical seal - 1 No. (b) Suitable HP, TEFC squirrel cage induction motor (IE-2) with class 'F' insulation, 2900/1450 RPM synchronous speed, operating at 415 ± 10 % Volts, 3 phase, 50 Hz A.C. supply; Minimum Efficiency 75% - 1 No. (c) Mounting frame work with anti-vibration pads - 1 Lot

Supply, Installation, Testing and Commissioning of Monoblock-type Hot water pump for hot water recirculation, pump set capable of delivering 39 USGPM of water against 16 mtr head each comprising of the following:- (a) Pump with bronze impeller, S.S Shaft, CI body and mechanical seal - 1 No. (b) Suitable HP, TEFC squirrel cage induction motor (IE-2) with class 'F' insulation, 2900/1450 RPM synchronous speed, operating on 415 ± 10 % Volts, 3 phase, 50 Hz A.C. supply. Minimum Efficiency 75% - 1 No. (c) Mounting frame work with anti vibration pads - 1 Lot

Supply, Installation, Testing and Commissioning of electrically operated Hot Water Generator of following actual capacity made of 8 mm M.S. sheet and dish end made of 10mm M.S. having 16 gauge stainless steel lining with heaters arranged in banks and controller and thermostat so that required qty. of hot water is generated at 50°C with nominal variation, including 100mm thick resin bonded fiber glass insulation of24 kg / CUM density finished with 1.25mm thick aluminium sheet cladding including necessary electrical panel with automatic controls including inlet and outlet connections for water complete with pressure release valve, low level cut-out, Autovent sight-glass as per specifications, complete. (Degree of protection IP-52 with IS 2147) (a) Heating capacity : 51 kW (b) Water in temp. : 45 deg C (c) Water out temp. : 50 deg C (d) Flow rate : 39 USGPM

Supply, installation, testing and commissioning of steam-Type Humidifier package of Capacity 7.5 KW with digital humidistat (the humidifier shall be interlocked with thermostat of RH sensor ) suitable for outdoor installation, complete, all as specified and directed.

Supply, Installation, Testing and Commissioning of induced draft counter flow, vertical discharge-type FRP Cooling tower of 85 thousand kCal/hr heat rejection capacity with ultra-violet treated durable & highly efficient PVC fillingswith integral louvers and drift eliminators, open pan suitable for water distribution complete with hot FRP water basin. The hot water shall be distributed to fillsin each cell via open-type gravity basin or with spray nozzles or having self-rotating sprinklers. Cooling tower shall be provided with statically and dynamically balanced one no. anti-corrosion treated axial flow type fan -direct-driven or driven through special bevelled reduction gear box with TEFC induction flame-proof motor with IP-65 protection, IE-2, suction screen, make up and quick fill arrangement, overflow and drain connections and suitably inspected hot-dipped galvanized ladder, access arrangement for cooling tower interior, anti vibration mountings etc., complete as required.The unit shall be installed on proper foundation as per requirements. (Design of he floor slab of the floor mounted cooling towers shall be given by manufacturer & cost of the same shall be deemed to be included in unit cost of item). (a) Water Leaving Temperature : 90.0 deg F (b) Water Entering Temperature : 97.5 deg F (c) Water Flow Rate : 90 USGPM (d) Ambient Wet Bulb Temperature : 83.0 deg F

Supply, Installation, Testing and Commissioning of factory built Floorstanding double-skin type air handling units of capacity 9100 CFM/45.0 TR, made of 25 mm thick panels, consisting of pre-plasticized G.I. casing of thickness 0.6 mm at outside layer and plain Al. sheet of thickness 0.8 mm at inside layer with polyurethanefoam (P.U.F.) insulation ofdensity 40(+2%)kg/m3 factory injected between them by injection moulding machine, complete with blower section with Direct Driven plug fan / DIDW backward curved centrifugal fan of 120mm WG static pressure. Theunit shall consist of 4/6 rows deep cooling coil and 2 rowsdeep heating coil with aluminium finned copper tubes, filter sections with 50 mm thick washable synthetic type Pre-filters having efficiency 90% down to 10 micron and fine filters having efficiency 99% down to 5 microns, direct/belt driven package with TEFC drive motor (IE-2) suitable for operation at 415 (± 10%) volts, 50 Hz, 3 phase, A.C supply, complete with mixing box of same material as AHU, drain connections with drain valve, insulated stainlesssteel drain pan, necessary vibration isolation arrangement(spring-loaded), siliconcoated flexible duct connector etc., complete as required in all respects. AHU is to be provided with canopy for outdoor installation. (The AHU should have space for humidifier and VFD panel with VFD (measured separately), necessary control arrangement to switch offthe fan in case of fire, indicating lamp & all safety precautions in a flame-proof powder-coated MS enclosure with necessary power and control cable as required.).

Supply, Installation, Testing & Commissioning of HVAC dedicated VARIABLE FREQUENCY DRIVE (VFD) suitable for the fan motor capacity of 5.5 KW (the integration of the VFD with fan motor is included in this item) with IP-55 enclosures with Mains disconnect suitable to fit-out in electrical panel (flame-proof), having the following:- (a) Built-in dual 5% impedance DC link reactor (harmonic filters) on the positive and negative rails of the DC bus of the VFD. (b) Built-in EMC Filters (electromagnetic compatibility filters) for VFDs for restriction of conducted emissions to comply with IEC61800: 3 (unrestricted distribution):2004 Category C 1 for 50 meters of cable length between motor & VFD. (c) Three-feedback PID (proportional-integrated-derivative) controller having capability to simultaneously accept 3 feedback signals from temperature sensor, pressure sensors or RH sensor for process optimization and accordingly regulate the speed of the fans.

WATER PIPING WORKS(COMBINED)

Supplying, laying/ fixing, testing and commissioning of 80 mm dia. (25 mm thick insulation) M.S. 'C' class as per IS:1239 for chilled / hot water piping inside the building (with necessary clamps, vibration isolators and fittings but excluding valves, strainers, gauges etc.) duly insulated with closed cell Class 'O' Nitrile Rubber Elastomeric Insulation of density 40 - 60 kg/m3, Thermal Conductivity of 0.035 W/mK at 0 deg. Celsius Mean Temp. and µ≥7000 (without any additional Vapour Barrier) and factory laminated 7 mil Glass Cloth (GC) covering; to be applied on pipes using manufacturer's recommended rubber-based adhesive in a blend of solvents, complete, all as specified and directed.

All as per Srl Item No. 7.01 above but 100 mm dia. (25 mm thick insulation) M.S. 'C' class.

All as per Srl Item No. 7.01 above but 40 mm dia. (25 mm thick insulation) M.S. 'C' class.

All as per Srl Item No. 7.01 above but 25 mm dia. (25 mm thick insulation) M.S. 'C' class.

All as per Srl Item No. 7.01 above but 65 mm dia. (25 mm thick insulation) M.S. 'C' class.

All as per Srl Item No. 7.01 above but 50 mm dia. (25 mm thick insulation) M.S. 'C' class.

All as per Srl Item No. 7.01 above but 32 mm dia. (25 mm thick insulation) M.S. 'C' class.

Supplying, Fixing, Testing and Commissioning of BUTTERFLY VALVE (MANUAL) of 65mm dia. with C I body SS Disc, nitrile rubber seal & O-Ring PN 16 pressure rating in the chilled/hot water plumbing duly insulated to the same specifications as the connected piping and adequately supported as required.

All as per Srl Item No. 7.08 above but BUTTERFLY VALVE (MANUAL) of 50 mm dia.

All as per Srl Item No.7.08 above but BUTTERFLY VALVE (MANUAL) of 80 mm dia.

All as per Srl Item No. 7.08 above but BUTTERFLY VALVE (MANUAL) of 32 mm dia.

All as per Srl Item No. 7.08 above but BUTTERFLY VALVE (MANUAL) of 40 mm dia.

All as per Srl Item No. 7.08 above but BUTTERFLY VALVE (MANUAL) of 25 mm dia.

Supplying, Fixing, Testing and Commissioning of BALANCING VALVEof 65mm dia. with BUILT-IN MEASURING FACILITY of C I body flanged construction with EPDMcoated disc with long pitch with protruded out pipe insulation & PN 16 pressure rating in the chilled/hot water plumbing duly insulated to the same specifications as the connected piping and adequately supported as required.

All as per Srl Item No. 7.14 above but BALANCING VALVE of 80 mm dia.

All as per Srl Item No. 7.14 above but BALANCING VALVE of 50 mm dia.

All as per Srl Item No. 7.14 above but BALANCING VALVE of 32 mm dia.

All as per Srl Item No. 7.14 above but BALANCING VALVE of 40 mm dia.

All as per Srl Item No. 7.14 above but BALANCING VALVE of 25 mm dia.

Supplying, Fixing, Testing and Commissioning of NON - RETURN VALVE of 50mm dia with dual plates of C I body SS plates vulcanized NBR seal flanged end & PN 16 pressure rating in the chilled/hot water plumbing duly insulated to the same specifications as the connected piping and adequately supported as required.

All as per Srl Item No.7.20 above but NON - RETURN VALVE of 65 mm dia.

Supplying, Fixing, Testing and Commissioning of Y - STRAINER of 65mm dia, ductile CI Body flanged ends with stainless steel strainer in the chilled/hot water plumbing duly insulated to the same specifications as the connected piping and adequately supported as required.

All as per Srl Item No. 7.22 above but Y - STRAINER of 50mm dia.

All as per Srl Item No. 7.22 above but Y - STRAINER of 80mm dia.

All as per Srl Item No. 7.22 above but Y - STRAINER of 40mm dia.

All as per Srl Item No. 7.22 above but Y - STRAINER of 25mm dia.

Supplying, Fixing, Testing and Commissioning of Three-way Motorized Valves of 28-50 US GPM with modulating motor in cooling/heating coil of air handling units in the chilled/hot water plumbing duly insulated to the same specifications as the connected piping and adequately supported as required.

All as per Srl Item No. 7.27 above but Three-way Motorized Valves of 20-50 US GPM.

All as per Srl Item No. 7.27 above but Three-way Motorized Valves of 51-82 US GPM.

All as per Srl Item No. 7.27 above but Three-way Motorized Valves of 83-150 US GPM.

All as per Srl Item No. 7.27 above but Three-way Motorized Valves of 28-49 US GPM.

All as per Srl Item No.7.27 above but Three-way Motorized Valves of 5-27 US GPM.

Supplying, Fixing, Testing and Commissioning of FLOW SWITCH of 50mm dia., brass/polymer construction in the chilled/hot water plumbing duly insulated to the same specifications as the connected piping and adequately supported as required.

All as per Srl Item No. 7.34 above but FLOW SWITCH of 80mm dia.

Supplying, Fixing, Testing and Commissioning of Industrial type pressure gauges with gunmetal / brass construction isolating valve complete with all accessories as required duly insulated to the same specifications as the connected piping and adequately supported as required.

Supplying, Fixing, Testing and Commissioning of Industrial type mercury in glass industrial type thermometers with gunmetal / brass construction isolating valve complete with all accessories as required duly insulated to the same specifications as the connected piping and adequately supported as required.

Supplying, Fixing, Testing and Commissioning of Digital thermometers with probe suitable for binder test point application with brass construction, nitrile sealing bushes, max. operating pressure of 16 bar & max. working temperature of 110 deg. celsius in the chilled/hot water plumbing duly insulated to the same specifications as the connected piping and adequately supported as required.

Supplying, Fixing, Testing and Commissioning of Dial-type pressure gauge with probe suitable for binder test point application with brass construction, nitrile sealing bushes, max. operating pressure of 16 bar & max. working temperature of 110 deg. Celsius in the chilled/hot water plumbing duly insulated to the same specifications as the connected piping and adequately supported as required.

Supplying, Fixing, Testing and Commissioning of Auto Air - purge valve of brass construction of 15 mm dia (Air Vent will be fitted with an isolating ball valve - gunmetal/ brass construction) duly insulated to the same specifications as the connected piping and adequately supported as required.

Supply, Installation, Testing and Commissioning of flexible connector for 65mm dia. pipe having PN 16 working pressure nylon bellow duly insulated with anti vacuum rings complete with flanges, nuts, bolts, seal etc, complete, all as specified and directed.

All as per Srl Item No. 7.42 above but flexible connector for 50mm dia.

All as per Srl Item No. 7.42 above but flexible connector for 80mm dia.

Supplying, Fixing, Testing and Commissioning of G.I. medium class water pipe of 40mm dia. as per IS 1239/1979 of following sizes along with necessary clamps, fittings such as bends, tees etc. adequately supported and duly insulated with 13 mm thick closed cell elastomeric nitrile rubber of class 'O' insulation applied by adhesive conforming to standard specifications complete with type 3, grade1 roofing felt strip (asper IS:1322 as amended up to date)at joints and repairing of damage to building etc., complete, all as specified and directed.

Supply, Installation, Testing of open-type expansion tank of size 500 x 500 x 500 mm (high), MS Construction made of 6 mm thick mild steel sheet duly insulated with 25mm thick elastomeric nitrile rubber insulation applied by adhesiveconforming to standard specificationsand finally applying not less than 0.6mm thick aluminium sheet cladding complete with type 3, grade 1 roofing feltstrip (asper IS:1322 as amended up to date) at joints and repairing of damage to building etc., with connection over flow and drain 40 mm dia, complete, all as specified and directed.

Supply & Installation of make up water tank of capacity of 5000 Litres, HDPE Construction complete in all respect with connection, over flow and drain. Make up connection with float valve, drain valve, incoming line valves and fittings, complete, all as specified and directed.

All as per Srl Item No.7.47 above but make up water tank of capacity of 500 Litres

Supplying, Fixing, Testing and Commissioning of condenser water pipes of 100 mm dia., M.S. heavy class as per IS : 1239 along with necessary clamps, vibration-isolators and fittings such as bends, tees etc. but excluding strainer and gauges etc. adequately supported on rigid supports / including painting valves including minor holes& works making of good the damaged, complete, all as specified and directed.

All as per Srl Item No. 7.49 above but condenser water pipes of 80 mm dia.

All as per Srl Item No.7.49 above but condenser water pipes of 125 mm dia.

Supplying, Fixing, Testing and Commissioning of BUTTERFLY VALVE (MANUAL) of 100mm dia. with Cast steel body SS Disc, Buna-N integrally moulded Seal & O-Ring. The valve shall be suitable for PN 16 working pressure for condenser water circulation, complete, all as specified and directed.

All as per Srl Item No. 7.52 above but BUTTERFLY VALVE (MANUAL) of 80mm dia

All as per Srl Item No.7.52 above but BUTTERFLY VALVE (MANUAL) of 125mm dia

Supplying, Fixing, Testing and Commissioning of BALANCING VALVE of 80mm dia. with BUILT-IN MEASURING FACILITY of Gunmetal construction upto 50 mm dia& cast steel/ ductile iron body upto 300 mm dia as required having flanged construction with SS disc having long pitch with protruded out pipe insulation & suitable for PN 16 working pressure for condenser water circulation as required. The Ductile iron body shall be painted with one coat of Inorganic ethyl self-curing zinc silicate premier at 75 microns & single coat of Super High build epoxy MIO Coating cured with polyamide hardener at 150 microns & finally two coats of High Build Gloss Aliphatic Acrylic Polyurethane at 50 micron dry film thickness, complete, all as specified and directed.

All as per Srl Item No. 7.55 above but BALANCING VALVE of 100mm dia.

Supplying, Fixing, Testing and Commissioning of NON - RETURN VALVE of 80mm dia. with dual plates of cast steel construction, SS plates, Body lining-BUNA -N, flanged end construction, suitable for PN 16 working pressure for condenser water circulation, complete, all as specified and directed.

All as per Srl Item No. 7.57 above but NON - RETURN VALVE of 100mm dia.

Supplying, Fixing, Testing and Commissioning of Y - STRAINER of 80mm dia., cast steel body, flanged ends with stainless steel strainer, suitable for PN 16 working pressure for condenser water circulation, complete, all as specified and directed.

All as per Srl Item No.7.59 above but Y - STRAINER of 100mm dia.

Supplying, Fixing, Testing and Commissioning of Y type strainer of size 32mm dia, cast steel body, flanged ends with stainless steel strainer, suitable for PN 1.6 working pressure for condenser water circulation complete, all as specified and directed.

Supplying, Fixing, Testing and Commissioning of butterfly valve (manual) with GM Body 1.6 Pressure rating of size 20mm dia, (heavy duty) for chilled water circulations complete, all as specified and directed.

Supplying, Fixing, Testing and Commissioning of butterfly valve (manual) with GM Body 1.6 Pressure rating of size 40mm dia, (heavy duty) for chilled water circulations complete, all as specified and directed.

Supply, Installation, Testing and Commissioning of Flexible Connector for 80mm dia. pipe having PN 16 working pressure with anti-vacuum rings complete with flanges, nuts, bolts, seal etc. to be installed at condenser suction and discharge, complete, all as specified and directed.

All as per Srl Item No. 7.64 above but Flexible Connector for 100mm dia.

Supplying, Fixing, Testing and Commissioning of FLOW SWITCH of 100mm dia., brass/polymer construction for condenser water circulation, complete, all as specified and directed.

Supplying, Fixing, Testing and Commissioning of On-line, non-chemical water treatment scale preventer system (suitable for 100mm dia pipe) having flow rate 168 USGPM

All as per Srl Item No.7.67 above but On-line, non-chemical water treatment scalepreventer system having flow rate 132 USGPM

All as per Srl Item No.7.67 above but On-line, non-chemical water treatment scalepreventer system having flow rate 108 USGPM

All as per Srl Item No.7.67 above but On-line, non-chemical water treatment scalepreventer system (suitable for 125mm dia pipe)having flow rate 200 USGPM

All as per Srl Item No. 7.67 above but On-line, non-chemical water treatment scalepreventer system having flow rate 256 USGPM

AIR DISTRIBUTION WORKS(COMBINED)

Supply, Installation, Balancing and Commissioning of factory-fabricated GSS sheet metal rectangular ducting made of 24 Gauge (not less than thickness of 0.6mm) with supports as per IS 655-2010 complete with neoprene rubber gaskets, elbows, splitter dampers, vanes, hangers, supports etc. as per approved drawings, complete, all as specified and directed.

All as per Srl Item No. 8.01 above but factory-fabricated GSS sheet metal rectangular ducting made of 22 Gauge (not less than thickness of 0.8mm).

Supply, Installation, Balancing and Commissioning of site-fabricated GSS sheet metal rectangular ducting made of 24 Gauge (not less than thickness of 0.6mm) with supports as per IS 655-2010 complete with neoprene rubber gaskets, elbows, splitter dampers, vanes, hangers, supports etc. as per approved drawings, complete, all as specified and directed.

All as per Srl Item No. 8.03 above but Site-fabricated GSS sheet metal rectangular ducting made of 22 Gauge (not less than thickness of 0.8mm).

Supply, Installation, Testing and Commissioning of GI volume control damper with neoprene rubber gaskets, nuts, bolts, screws linkages, flanges etc., complete, all as specified and directed.

Supply & Fixing of powder coated extruded aluminum continuous type linear Supply air grilles with nuts, bolts, screws etc. as per approved drawings, complete, all as specified and directed.

Supply & Fixing of powder coated extruded aluminum continuous type linear return air grilles with nuts, bolts, screws etc. as per approved drawings, complete, all as specified and directed.

Supply, Installation, Testing and Commissioning of powder coated extruded aluminium louvers with synthetic removable type filter, bird screen & damper for fresh air intake, complete, all as specified and directed.

Supply, Installation, Testing and Commissioning of HEPA filters for 638 CFM handling capacity of 1200 x 600 x150mm thickness as per specifications and drawings duly sealed with epoxy and DOP tested complete, all as specified and directed.

Supply, Installation, Testing and Commissioning of HEPA filters for 555 CFM handling capacity of 1200 x 600 x150mm thickness as per specifications and drawings duly sealed with epoxy and DOP tested complete, all as specified and directed.

Supply, Installation, Testing and Commissioning of HEPA filters for 323 CFM handling capacity of 600 x 600 x150mm thickness as per specifications and drawings duly sealed with epoxy and DOP tested complete, all as specified and directed.

Supplying, Installation, Testing and Commissioning of fire-cum-smoke motorized dampers, the blades and frame shall be min. 1.6 mm thick GI sheet and factory fitted in a sleeve made out of 1.6 mm thick GS sheet of min. 400 mm length, of required sizes including control wiring. The damper shall be motorized and have spring-return mechanism so as to close the damper in the event of power failure automatically and open the same in case of power being restored. The spring return action shall have in-built mechanism (Actuator with control panel) and not externally mounted. For smoke extraction, necessary control arrangement shall be provided for passive smoke control system in the event of fire signal. The dampers shall be CBRI tested and certified for 90 minute fire rating against flame penetration asper UL standard 555-1995. The assembly shall be complete in all respects, as required and directed.The assembly shall include the following:

(a) Motorised fire cum smoke damper

(b) Spring returned motorised assembly

(c) Accuator with control panel

Supply, Installation, Testing & Commissioning of double skin eyeball type 320 mm dia. jet nozzle assembly of 816 CFM each capacity and 20 mtr throw & suitable for low noise operation complete with all fittings as specified and directed.

Supply & Fixing of powder coated extruded aluminium supply air diffuser of required sizes complete with black anodized extruded aluminium volume control dampers (wherever specified) complete with nuts, bolts, screws etc. as per approved drawings, specified and directed.

Supply & Fixing of powder coated extruded aluminium return air diffuser of required sizes without control damper complete as per as per approved drawings, specified and directed.

INSULATION WORKS(COMBINED)

Supply and Application of 15mm thick Acoustic Insulation, inside the supply air duct with engineered nitrile rubber open cell foam with density 140 - 180 kg/m3 passing Class 1 Fire Performance test as per BS 476 Part 7, Air Erosion test for 10,000 fpm air velocity as per ASTM C 1071-05 and with built-in antimicrobial protection. The material should pass Fungi Resistance Test as per DIN EN ISO 846 Method A and Bacterial Resistance Test as per DIN EN ISO 846 Method C; to be applied using manufacturer's recommended Rubber based Adhesive in a blend of solvents.

Supply & Installation of 19mm thick Thermal Insulation on Ducts not exposed to sunlight using closed cell Class 'O' nitrile rubber elastomeric insulation of density 40-55 kg/m3, Thermal Conductivity of 0.037 W/mK at 20 deg. C mean temp. and μ≥7000 (without any additional vapour barrier) and with factory laminated aluminium foil of minimum 60 Microns thickness having weight of193 gsm as per EN ISO 2286-2, tensile strength shall be 90N/15mm as per EN ISO 527-3 with elongation > 10% as per EN ISO 527-3; to be applied on Ducts using manufacturer's recommended Rubber based Adhesive in a blend of solvents, complete, all as specified and directed.

Supply & Installation of 19mm thick Thermal Insulation on ducts running outside the building using closed cell Class 'O' nitrile rubber elastomeric insulation of density 40 - 55 kg/m3, Thermal Conductivity of 0.037 W/mK at 20 deg. C mean temp. and μ≥7000 (without any additional vapour barrier) and with factory-laminated cladding made from 3- layered composite film of metallic appearance with aluminium intermediate layer and UV protection of 230μm in thickness; to be applied on Ducts using manufacturer's recommended rubber-based adhesive in a blend of solvents, complete, all as specified and directed.

ELECTRICAL WORKS(COMBINED)

Supply, installation, testing & commissioning of wall-mounted front operated LT PANEL for 415V, 3 phase, 4Wire 50 Hz AC supply system fabricated in compartmentalized design with CRCA sheet steel of 2mm thickness for frame work and covers, 3mm thickness for gland plates i/c cleaning & surface treatment with 9 tank process before powder coating in approved shade, having specified below Amp. capacity extensible type TPN aluminium alloy bus bars with suitable rating: Neutral to high conductivity, DMC/ SMC bus bar supports, with short circuit withstand capacity of 35kA for 1 sec, bottom base channel of MS section not less than 100mm x 75mm x 5mm thick, fabrication shall be done in transportable sections, entire panel shall have a common copper earth bar of size32mm x 5mm at the rear with 2 nos. earth stud, solid connections from main bus bar to switch gears with required sizes of earth bus, Al. bus bars, numbering & sign writing, interconnection & control wiring including the cost of connection through bus bar / copper conductor flexible connection with necessary interlocking as per requirement with PVC insulated FRLS copper conductor single core cable, cable alleys, cable gland plates in two halves, i/c providing following switch gears:

Supply, installation, testing & commissioning of wall-mounted front operated LT PANEL for 415V, 3 phase, 4Wire 50 Hz AC supply system fabricated in compartmentalized design with CRCA sheet steel of 2mm thickness for frame work and covers, 3mm thickness for gland plates i/c cleaning & surface treatment with 9 tank process before powder coating in approved shade, having specified below Amp. capacity extensible type TPN aluminium alloy bus bars with suitable rating: Neutral to high conductivity, DMC/ SMC bus bar supports, with short circuit withstand capacity of 35kA for 1 sec, bottom base channel of MS section not less than 100mm x 75mm x 5mm thick, fabrication shall be done in transportable sections, entire panel shall have a common copper earth bar of size32mm x 5mm at the rear with 2 nos. earth stud, solid connections from main bus bar to switch gears with required sizes of earth bus, Al. bus bars, numbering & sign writing, interconnection & control wiring including the cost of connection through bus bar / copper conductor flexible connection with necessary interlocking as per requirement with PVC insulated FRLS copper conductor single core cable, cable alleys, cable gland plates in two halves, i/c providing following switch gears:

10.04 (Contd…/) (a) INCOMER 1 no. 40A 4P MCB (25 kA) Icu=Ics; thermal magnetic-based having earth fault protection with front operating rotary handle and as per IS/IEC-60947 complete as required. (b) METERING & INDICATION 1 set of R, Y, B phase, ON indicating lamps 1 no. (0-500V) Voltmeter with built-in VSS with 3 nos. 2A SP MCB 1 no. (0-100A) Ammeter with ASS with 3 nos. 100/5A CTs (C) BUS-BAR 1 set of 100A TPN Aluminium bus-bar with colour-coded PVC sleeves (D) OUTGOINGS Following Outgoingswith thermal magnetic-based releases with Volt Meter& required CTs, indications, operating handle with door interlock, spreader links and phase barrier, solid neutral link and accessories as required. (Ics=Icu=16kA) for each 2 nos. 25A TP MCB (1 AHU, 1 humidifier) 5 nos. 16A SPN MCB c curve 10 kA Panel should have space to fix VFD in AHU, indicating lamp & all safety precautions in a GI enclosure with necessary power and control cable as required.

Supply, installation, testing & commissioning of wall-mounted front operated LT PANEL for 415V, 3 phase, 4Wire 50 Hz AC supply system fabricated in compartmentalized design with CRCA sheet steel of 2mm thickness for frame work and covers, 3mm thickness for gland plates i/c cleaning & surface treatment with 9 tank process before powder coating in approved shade, having specified below Amp. capacity extensible type TPN aluminium alloy bus bars with suitable rating: Neutral to high conductivity, DMC/ SMC bus bar supports, with short circuit withstand capacity of 35kA for 1 sec, bottom base channel of MS section not less than 100mm x 75mm x 5mm thick, fabrication shall be done in transportable sections, entire panel shall have a common copper earth bar of size32mm x 5mm at the rear with 2 nos. earth stud, solid connections from main bus bar to switch gears with required sizes of earth bus, Al. bus bars, numbering & sign writing, interconnection & control wiring including the cost of connection through bus bar / copper conductor flexible connection with necessary interlocking as per requirement with PVC insulated FRLS copper conductor single core cable, cable alleys, cable gland plates in two halves, i/c providing following switch gears:

10.06 (Contd…/) (a) INCOMER 1 no. 40A 4P MCB (25 kA) Icu=Ics; thermal magnetic-based having earth fault protection with front operating rotary handle and as per IS/IEC-60947 complete as required. (b)METERING & INDICATION 1 set of R, Y, B phase, ON indicating lamps 1 no. (0-500V) Voltmeter with built-in VSS with 3 nos. 2A SP MCB 1 no. (0-100A) Ammeter with ASS with 3 nos. 100/5A CTs (c)BUS-BAR 1 set of 100A TPN Aluminium bus-bar with colour-coded PVC sleeves (d)OUTGOINGS Following Outgoingswith thermal magnetic-based releases with Volt Meter& required CTs, indications, operating handle with door interlock, spreader links and phase barrier, solid neutral link and accessories as required. (Ics=Icu=16kA) for each 2 nos. 16A TP MCB (1 AHU, 1 humidifier) 5 nos. 16A SPN MCB c curve 10 kA Panel should have space to fix VFD in AHU, indicating lamp & all safety precautions in a GI enclosure with necessary power and control cable as required.

Supply, installation, testing & commissioning of wall-mounted front operated LT PANEL for 415V, 3 phase, 4Wire 50 Hz AC supply system fabricated in compartmentalized design with CRCA sheet steel of 2mm thickness for frame work and covers, 3mm thickness for gland plates i/c cleaning & surface treatment with 9 tank process before powder coating in approved shade, having specified below Amp. capacity extensible type TPN aluminium alloy bus bars with suitable rating: Neutral to high conductivity, DMC/ SMC bus bar supports, with short circuit withstand capacity of 35kA for 1 sec, bottom base channel of MS section not less than 100mm x 75mm x 5mm thick, fabrication shall be done in transportable sections, entire panel shall have a common copper earth bar of size32mm x 5mm at the rear with 2 nos. earth stud, solid connections from main bus bar to switch gears with required sizes of earth bus, Al. bus bars, numbering & sign writing, interconnection & control wiring including the cost of connection through bus bar / copper conductor flexible connection with necessary interlocking as per requirement with PVC insulated FRLS copper conductor single core cable, cable alleys, cable gland plates in two halves, i/c providing following switch gears:

10.08 (Contd…/) (A) INCOMER (i) 1 no. 400A 4P 35 kA Icu=Ics, thermal magnetic based having earth fault protection with operating retray handle and as per IS/IEC-60947 complete as required. (B) METERING & INDICATION (i) 1 set of R, Y, B phase, ON indicating lamps (ii) 1 no. Multi-functional Meter (0-500V & A) (iii) 3 nos. 100/5A CTs (C) BUS-BAR (i) 1 set of 600A TPN aluminium Bus-Bar with colour-coded PVC sleeves (D) OUTGOINGS: Following Outgoings with thermal magnetic-based releases wityh Volt-meter & required CTs, indications, operating handle with door interlock, spreader links and phase barrier, solid neutral link and accessories as required (Ics=Icu=35kA) for each. (i) 2 nos.200A, 4 Pole MCCB 25 kA (01 for HVAC, 01 Spare) (ii) 2 nos. 100A, 4 Pole MCCB 16 kA ( for AHU)

Supply and fixing of MCCB 4 Pole, 415 V, adjustable type, 400 A with breaking capacity 35 KV for existing LT panel (inside substation of Hanger -I) all as per specified and directed.

Supply, installation, testing & commissioning ofwall-mounted front operated LT PANEL for 415V, 3 phase, 4Wire 50 Hz AC supply system fabricated in compartmentalized design with CRCA sheet steel of 2mm thickness for frame work and covers, 3mm thickness for gland plates i/c cleaning & surface treatment with 9 tank process before powder coating in approved shade, having specified below Amp. capacity extensible type TPN aluminium alloy bus bars with suitable rating: Neutral to high conductivity, DMC/ SMC bus bar supports, with short circuit withstand capacity of 35kA for 1 sec, bottom base channel of MS section not less than 100mm x 75mm x 5mm thick, fabrication shall be done in transportable sections, entire panel shall have a common copper earth bar of size 32mm x 5mm at the rear with 2 nos. earth stud, solid connections from main bus bar to switch gears with required sizes of earth bus, Al. bus bars, numbering & sign writing, interconnection & control wiring including the cost of connection through bus bar / copper conductor flexibleconnection with necessary interlocking as per requirement with PVC insulated FRLS copper conductor single core cable, cable alleys, cable gland plates in two halves, i/c providing following switch gears:

10.12 (Contd…/) (A) INCOMER (i) 1 no. 100A 4P MCCB (35 kA) Icu=Ics micro-processor based having earth fault protection with 600A 4P ASTS(T) with bridging bars and as per IS/IEC-60947 complete as required. (B) METERING & INDICATION (i) 1 set of R, Y, B phase, ON indicating lamps (ii) 1 no. (0-500V) Voltmeter with built-in VSS with 3 nos. 2A SP MCB (iii) 1 no. (0-500A) Ammeter with ASS with 3 nos. 500/5A CTs (C) BUS-BAR (i) 1 set of 125A TPN aluminium Bus-Bar with colour-coded PVC sleeves (D) OUTGOINGS: Following Outgoings with thermal magnetic-based releases (except specified anywhere)with Volt Meter & required CTs, indications, operating handlewith door interlock, spreader links and phase barrier, solid neutral link and accessories as required. (Ics=Icu=35kA) for each. Note: Chiller is assumed to be provided with its starting arrangement with chiller supply. (i) 4 nos. 40A TP MCCB 25 kA (3 Chiller, 1 spare) microprocessor-based having earth fault (ii) 4 nos. 16A TP MCB 10 kA (3 CHWP, 1 spare) (iii) 4 nos. 16A TP MCB 10 kA (3 CDWP, 1 spare) (iv) 3 nos. 16A TP MCB 10 kA (2 CT fan, 1 spare) (v) 10 nos. 25A TPN/SPN MCB c curve 10 kA

Supply, installation, testing & commissioning ofwall-mounted front operated LT PANEL for 415V, 3 phase, 4Wire 50 Hz AC supply system fabricated in compartmentalized design with CRCA sheet steel of 2mm thickness for frame work and covers, 3mm thickness for gland plates i/c cleaning & surface treatment with 9 tank process before powder coating in approved shade, having specified below Amp. capacity extensible type TPN aluminium alloy bus bars with suitable rating: Neutral to high conductivity, DMC/ SMC bus bar supports, with short circuit withstand capacity of 35kA for 1 sec, bottom base channel of MS section not less than 100mm x 75mm x 5mm thick, fabrication shall be done in transportable sections, entire panel shall have a common copper earth bar of size 32mm x 5mm at the rear with 2 nos. earth stud, solid connections from main bus bar to switch gears with required sizes of earth bus, Al. bus bars, numbering & sign writing, interconnection & control wiring including the cost of connection through bus bar / copper conductor flexibleconnection with necessary interlocking as per requirement with PVC insulated FRLS copper conductor single core cable, cable alleys, cable gland plates in two halves, i/c providing following switch gears:

10.15 (Contd…/) (A) INCOMER (i) 1 no. 63A 4P MCCB (25 kA) Icu=Ics; thermal magnetic-based having earth fault protection with front operating rotary handle and as per IS/IEC-60947 complete as required. (B) METERING & INDICATION (i) 1 set of R, Y, B phase, ON indicating lamps (ii) 1 no. (0-500V) Voltmeter with built-in VSS with 3 nos. 2A SP MCB (iii) 1 no. (0-100A) Ammeter with ASS with 3 nos. 100/5A CTs (C) BUS-BAR (i) 1 set of 80A TPN Aluminium bus-bar with colour-coded PVC sleeves (D) OUTGOINGS: Following Outgoings with thermal magnetic-based releases with Volt Meter & required CTs, indications, operating handle with door interlock, Spreader links and phase barrier, solid neutral link and accessories as required. (Ics=Icu=16kA) for each (i) 2 nos. 32A TP MCB (1 AHU, 1 spare) (ii) 5 nos. 16A SPN MCB c curve 10 kA Panel should have space to fix VFD in AHU, indicating lamp & all safety precautions in a GI enclosure with necessary power and control cable as all specified and directed.

Supply, installation, testing & commissioning of wall-mounted front operated LT PANEL for 415V, 3 phase, 4Wire 50 Hz AC supply system fabricated in compartmentalized design with CRCA sheet steel of 2mm thickness for frame work and covers, 3mm thickness for gland plates i/c cleaning & surface treatment with 9 tank process before powder coating in approved shade, having specified below Amp. capacity extensible type TPN aluminium alloy bus bars with suitable rating: Neutral to high conductivity, DMC/ SMC bus bar supports, with short circuit withstand capacity of 35kA for 1 sec, bottom base channel of MS section not less than 100mm x 75mm x 5mm thick, fabrication shall be done in transportable sections, entire panel shall have a common copper earth bar of size 32mm x 5mm at the rear with 2 nos. earth stud, solid connections from main bus bar to switch gears with required sizes of earth bus, Al. bus bars, numbering & sign writing, interconnection & control wiring including the cost of connection through bus bar / copper conductor flexibleconnection with necessary interlocking as per requirement with PVC insulated FRLS copper conductor single core cable, cable alleys, cable gland plates in two halves, i/c providing following switch gears:

10.17 (Contd…/) (A) INCOMER (i) 1 no. 200A 4P 25 kA Icu=Ics, thermal magnetic based having earth fault protection with operating retray handle and as per IS/IEC-60947 complete as required. (B) METERING & INDICATION (i) 1 set of R, Y, B phase, ON indicating lamps (ii) 1 no. Multi-functional Meter (0-500V & A) (iii) 3 nos. 100/5A CTs (C) BUS-BAR (i) 1 set of 600A TPN aluminium Bus-Bar with colour-coded PVC sleeves (D) OUTGOINGS: Following Outgoings with thermal magnetic-based releases wityh Volt-meter & required CTs, indications, operating handle with door interlock, spreader links and phase barrier, solid neutral link and accessories as required (Ics=Icu=16kA) for each. (i) 2 nos.125A, 4 Pole MCCB 16 kA (01 for HVAC, 01 Spare) (ii) 1 nos. 100A, 4 Pole MCCB 16 kA ( for AHU)

Supply and fixing of MCCB 4 Pole, 415 V, adjustable type, 200 A with breaking capacity 25 KV for existing LT panel (inside substation of Hanger -I) all as per specified and directed.

Supply, installation, testing & commissioning ofwall-mounted front operated LT PANEL for 415V, 3 phase, 4Wire 50 Hz AC supply system fabricated in compartmentalized design with CRCA sheet steel of 2mm thickness for frame work and covers, 3mm thickness for gland plates i/c cleaning & surface treatment with 9 tank process before powder coating in approved shade, having specified below Amp. capacity extensible type TPN aluminium alloy bus bars with suitable rating: Neutral to high conductivity, DMC/ SMC bus bar supports, with short circuit withstand capacity of 35kA for 1 sec, bottom base channel of MS section not less than 100mm x 75mm x 5mm thick, fabrication shall be done in transportable sections, entire panel shall have acommon copper earth bar of size32mm x 5mm at the rear with 2 nos. earth stud, solid connectionsfrom main bus bar to switch gears with required sizes of earth bus, Al. bus bars, numbering & sign writing, interconnection & control wiring including the cost of connection through bus bar / copper conductor flexibleconnection with necessary interlocking as per requirement with PVC insulated FRLS copper conductor single core cable, cable alleys, cable gland plates in two halves, i/c providing following switch gears:

10.20 (Contd…/) (A) INCOMER (i) 1 no. 125A 4P MCCB (35 kA) Icu=Ics micro-processor based having earth fault protection with 600A 4P ASTS(T) with bridging bars and as per IS/IEC-60947 complete as required. (B) METERING & INDICATION (i) 1 set of R, Y, B phase, ON indicating lamps (ii) 1 no. (0-500V) Voltmeter with built-in VSS with 3 nos. 2A SP MCB (iii) 1 no. (0-500A) Ammeter with ASS with 3 nos. 500/5A CTs (C) BUS-BAR (i) 1 set of 150A TPN aluminium Bus-Bar with colour-coded PVC sleeves (D) OUTGOINGS: Following Outgoings with thermal magnetic-based releases (except specified anywhere)with Volt Meter & required CTs, indications, operating handlewith door interlock, spreader links and phase barrier, solid neutral link and accessories as required. (Ics=Icu=35kA) for each. Note: Chiller is assumed to be provided with its starting arrangement with chiller supply. (i) 4 nos. 32A TP MCCB 25 kA (3 Chiller, 1 spare) microprocessor-based having earth fault (ii) 4 nos. 16A TP MCB 10 kA (3 CHWP, 1 spare) (iii) 4 nos. 16A TP MCB 10 kA (3 CDWP, 1 spare) (iv) 3 nos. 16A TP MCB 10 kA (2 CT fan, 1 spare) (v) 2 nos. 16A TP MCB 10 kA (1 HW pump, 1 spare) (vi) 2 nos. 100A TP MCCB 25 kA (1HW, 1 spare) (vii) 10 nos. 25A TPN/SPN MCB c curve 10 kA

Supply, installation, testing & commissioning ofwall-mounted front operated LT PANEL for 415V, 3 phase, 4Wire 50 Hz AC supply system fabricated in compartmentalized design with CRCA sheet steel of 2mm thickness for frame work and covers, 3mm thickness for gland plates i/c cleaning & surface treatment with 9 tank process before powder coating in approved shade, having specified below Amp. capacity extensible type TPN aluminium alloy bus bars with suitable rating: Neutral to high conductivity, DMC/ SMC bus bar supports, with short circuit withstand capacity of 35kA for 1 sec, bottom base channel of MS section not less than 100mm x 75mm x 5mm thick, fabrication shall be done in transportable sections, entire panel shall have acommon copper earth bar of size32mm x 5mm at the rear with 2 nos. earth stud, solid connectionsfrom main bus bar to switch gears with required sizes of earth bus, Al. bus bars, numbering & sign writing, interconnection & control wiring including the cost of connection through bus bar / copper conductor flexibleconnection with necessary interlocking as per requirement with PVC insulated FRLS copper conductor single core cable, cable alleys, cable gland plates in two halves, i/c providing following switch gears:

10.23 (Contd…/) (A) INCOMER (i) 1 no. 40A 4P MCCB (25 kA) Icu=Ics; thermal magnetic-based having earth fault protection with front operating rotary handle and as per IS/IEC-60947 complete as required. (B) METERING & INDICATION (i) 1 set of R, Y, B phase, ON indicating lamps (ii) 1 no. (0-500V) Voltmeter with built-in VSS with 3 nos. 2A SP MCB (iii) 1 no. (0-100A) Ammeter with ASS with 3 nos. 100/5A CTs (C) BUS-BAR (i) 1 set of 63A TPN Aluminium bus-bar with colour-coded PVC sleeves (D) OUTGOINGS: Following Outgoings with thermal magnetic-based releases with Volt Meter & required CTs, indications, operating handle with door interlock, Spreader links and phase barrier, solid neutral link and accessories as required. (Ics=Icu=16kA) for each (i) 2 nos. 16A TP MCB (1 AHU, 1 spare) (ii) 5 nos. 16A SPN MCB c curve 10 kA Panel should have space to fix VFD in AHU, indicating lamp & all safety precautions in a GI enclosure with necessary power and control cable as all specified and directed.

Supply, installation, testing & commissioning ofwall-mounted front operated LT PANEL for 415V, 3 phase, 4Wire 50 Hz AC supply system fabricated in compartmentalized design with CRCA sheet steel of 2mm thickness for frame work and covers, 3mm thickness for gland plates i/c cleaning & surface treatment with 9 tank process before powder coating in approved shade,having specified below Amp. capacity extensible type TPN aluminium alloy bus bars with suitable rating: Neutral to high conductivity, DMC/ SMC bus bar supports, with short circuit withstand capacity of 35kA for 1 sec, bottom base channel of MS section not less than 100mm x 75mm x 5mm thick, fabrication shall be done in transportable sections, entire panel shall have acommon copper earth bar of size32mm x 5mm at the rear with 2 nos. earth stud, solid connectionsfrom main bus bar to switch gears with required sizes of earth bus, Al. bus bars, numbering & sign writing, interconnection & control wiring including the cost of connection through bus bar / copper conductor flexibleconnection with necessary interlocking as per requirement with PVC insulated FRLS copper conductor single core cable, cable alleys, cable gland plates in two halves, i/c providing following switch gears:

10.23 (Contd…/) (A) INCOMER (i) 1 no. 200A 4P 25 kA Icu=Ics, thermal magnetic based having earth fault protection with operating retray handle and as per IS/IEC-60947 complete as required. (B) METERING & INDICATION (i) 1 set of R, Y, B phase, ON indicating lamps (ii) 1 no. Multi-functional Meter (0-500V & A) (iii) 3 nos. 100/5A CTs (C) BUS-BAR (i) 1 set of 600A TPN aluminium Bus-Bar with colour-coded PVC sleeves (D) OUTGOINGS: Following Outgoings with thermal magnetic-based releases wityh Volt-meter & required CTs, indications, operating handle with door interlock, spreader links and phase barrier, solid neutral link and accessories as required (Ics=Icu=16kA) for each. (i) 2 nos.160A, 4 Pole MCCB 25 kA (01 for HVAC, 01 Spare) (ii) 1 nos. 63A, 4 Pole MCCB 16 kA ( for AHU)

Supply and fixing of MCCB 4 Pole, 415 V, adjustable type, 200 A with breaking capacity 25 KV for existing LT panel (inside substation of Hanger -I) all as per specified and directed.

Supply, installation, testing & commissioning ofwall-mounted front operated LT PANEL for 415V, 3 Phase, 4Wire 50 Hz AC supply system fabricated in compartmentalized design with CRCA sheet steel of 2mm thickness for frame work and covers, 3mm thickness for gland plates i/c cleaning & surface treatment with 9 tank process before powder coating in approved shade, having specified below Amp. capacity extensible type TPN Aluminium Alloy busbarswith suitablerating: neutral to high conductivity, DMC/ SMC busbar supports, with short circuit withstand capacity of 35kA for 1 sec, bottom base channel of MS section not less than 100mm x 75mm x 5mm thick, fabrication shall be done in transportable sections, entire panel shall have acommon copper earth bar of size32mm x 5mm at the rear with 2 nos. earth stud, solid connectionsfrom main bus bar to switch gears with required sizes of earth bus, Al. bus bars, numbering & sign writing, interconnection & control wiring including the cost of connection through bus bar / copper conductor flexibleconnection with necessary interlocking as per requirement with PVC insulated FRLS copper conductor single core cable, cable alleys, cable gland plates in two halves, i/c providing following switch gears:

10.28 (Contd…/) (A) INCOMER (i) 1 no. 150A 4P MCCB (35 kA) Icu=Ics micro-processor based having earth fault protection with 600A 4P ASTS(T) with bridging bars and as per IS/IEC-60947 complete as required. (B) METERING & INDICATION (i) 1 set of R, Y, B phase, ON indicating lamps (ii) 1 no. (0-500V) Voltmeter with built-in VSS with 3 nos. 2A SP MCB (iii) 1 no. (0-500A) Ammeter with ASS with 3 nos. 500/5A CTs (C) BUS-BAR (i) 1 set of 200A TPN aluminium Bus-Bar with colour-coded PVC sleeves (D) OUTGOINGS: Following Outgoings with thermal magnetic-based releases (except specified anywhere)with Volt Meter & required CTs, indications, operating handlewith door interlock, spreader links and phase barrier, solid neutral link and accessories as required. (Ics=Icu=35kA) for each. Note: Chiller is assumed to be provided with its starting arrangement with chiller supply. (i) 4 nos. 63A TP MCCB 25 kA (3 Chiller, 1 spare) microprocessor-based having earth fault (ii) 4 nos. 16A TP MCB 10 kA (3 CHWP, 1 spare) (iii) 4 nos. 16A TP MCB 10 kA (3 CDWP, 1 spare) (iv) 3 nos. 16A TP MCB 10 kA (2 CT fan, 1 spare) (v) 2 nos. 125A TP MCCB 25 kA (1 HW, 1 spare) (vi) 2 nos. 16A TP MCB 10 kA (1 HW pump, 1 spare) (vii) 10 nos. 25A TPN/SPN MCB c curve 10 kA

Supply, installation, testing & commissioning ofwall-mounted front operated LT PANEL for 415V, 3 Phase, 4Wire 50 Hz AC supply system fabricated in compartmentalized design with CRCA sheet steel of 2mm thickness for frame work and covers, 3mm thickness for gland plates i/c cleaning & surface treatment with 9 tank process before powder coating in approved shade, having specified below Amp. capacity extensible type TPN Aluminium Alloy busbarswith suitablerating: neutral to high conductivity, DMC/ SMC busbar supports, with short circuit withstand capacity of 35kA for 1 sec, bottom base channel of MS section not less than 100mm x 75mm x 5mm thick, fabrication shall be done in transportable sections, entire panel shall have acommon copper earth bar of size32mm x 5mm at the rear with 2 nos. earth stud, solid connectionsfrom main bus bar to switch gears with required sizes of earth bus, Al. bus bars, numbering & sign writing, interconnection & control wiring including the cost of connection through bus bar / copper conductor flexibleconnection with necessary interlocking as per requirement with PVC insulated FRLS copper conductor single core cable, cable alleys, cable gland plates in two halves, i/c providing following switch gears:

10.31 (Contd…/) (A) INCOMER (i) 1 no. 100A 4P MCCB (25 kA) Icu=Ics; thermal magnetic-based having earth fault protection with front operating rotary handle and as per IS/IEC-60947 complete as required. (B) METERING & INDICATION (i) 1 set of R, Y, B phase, ON indicating lamps (ii) 1 no. (0-500V) Voltmeter with built-in VSS with 3 nos. 2A SP MCB (iii) 1 no. (0-100A) Ammeter with ASS with 3 nos. 100/5A CTs (C) BUS-BAR (i) 1 set of 150 A TPN Aluminium bus-bar with colour-coded PVC sleeves (D) OUTGOINGS: Following Outgoings with thermal magnetic-based releases with Volt Meter & required CTs, indications, operating handle with door interlock, Spreader links and phase barrier, solid neutral link and accessories as required. (Ics=Icu=16kA) for each (i) 2 nos. 16A TP MCB (1 AHU, 1 spare) (ii) 5 nos. 16A SPN MCB c curve 10 kA Panel should have space to fix VFD in AHU, indicating lamp & all safety precautions in a GI enclosure with necessary power and control cable as all specified and directed.

Supply, installation, testing & commissioning ofwall-mounted front operated LT PANEL for 415V, 3 Phase, 4Wire 50 Hz AC supply system fabricated in compartmentalized design with CRCA sheet steel of 2mm thickness for frame work and covers, 3mm thickness for gland plates i/c cleaning & surface treatment with 9 tank process before powder coating in approved shade, having specified below Amp. capacity extensible type TPN Aluminium Alloy busbarswith suitablerating: neutral to high conductivity, DMC/ SMC busbar supports, with short circuit withstand capacity of 35kA for 1 sec, bottom base channel of MS section not less than 100mm x 75mm x 5mm thick, fabrication shall be done in transportable sections, entire panel shall have acommon copper earth bar of size32mm x 5mm at the rear with 2 nos. earth stud, solid connectionsfrom main bus bar to switch gears with required sizes of earth bus, Al. bus bars, numbering & sign writing, interconnection & control wiring including the cost of connection through bus bar / copper conductor flexibleconnection with necessary interlocking as per requirement with PVC insulated FRLS copper conductor single core cable, cable alleys, cable gland plates in two halves, i/c providing following switch gears:

10.33 (Contd…/) (A) INCOMER (i) 1 no. 200A 4P 25 kA Icu=Ics, thermal magnetic based having earth fault protection with operating retray handle and as per IS/IEC-60947 complete as required. (B) METERING & INDICATION (i) 1 set of R, Y, B phase, ON indicating lamps (ii) 1 no. Multi-functional Meter (0-500V & A) (iii) 3 nos. 100/5A CTs (C) BUS-BAR (i) 1 set of 600A TPN aluminium Bus-Bar with colour-coded PVC sleeves (D) OUTGOINGS: Following Outgoings with thermal magnetic-based releases wityh Volt-meter & required CTs, indications, operating handle with door interlock, spreader links and phase barrier, solid neutral link and accessories as required (Ics=Icu=16kA) for each. (i) 2 nos.125A, 4 Pole MCCB 16 kA (01 for HVAC, 01 Spare) (ii) 1 nos. 100 A, 4 Pole MCCB 16 kA ( for AHU)

Supply and fixing of MCCB 4 Pole, 415 V, adjustable type, 200 A with breaking capacity 25 KV for existing LT panel (inside substation of Hanger -I) all as per specified and directed.

Supply, installation, testing & commissioning ofwall-mounted front operated HVAC LT PANEL for 415V, 3 phase, 4Wire 50 Hz AC supply system fabricated in compartmentalized design with CRCA sheet steel of 2mm thickness for frame work and covers, 3mm thickness for gland plates i/c cleaning & surface treatment with 9 tank process before powder coating in approved shade,having specified below Amp. capacity extensible type TPN aluminium alloy bus bars with suitable rating: Neutral to high conductivity, DMC/ SMC bus barsupports, with short circuit withstand capacity of 35kA for 1 sec, bottom base channel of MS section not less than 100mm x 75mm x 5mm thick, fabrication shall be done in transportable sections, entire panel shall have acommon copper earth bar of size32mm x 5mm at the rear with 2 nos. earth stud, solid connectionsfrom main bus bar to switch gears with required sizes of earth bus, Al. bus bars, numbering & sign writing, interconnection & control wiring including the cost of connection through bus bar / copper conductor flexibleconnection with necessary interlocking as per requirement with PVC insulated FRLS copper conductor single core cable, cable alleys, cable gland plates in two halves, i/c providing following switch gears:

10.36 (Contd…/) (A) INCOMER (i) 1 no. 200A 4P MCCB (35 kA) Icu=Ics;micro processor-based having earth fault protection with 600A 4P ASTS(T) with bridging bars and as per IS/IEC-60947 complete as required. (B) METERING & INDICATION (i) 1 set of R, Y, B phase, ON indicating lamps (ii) 1 no. (0-500V) Voltmeter with built-in VSS with 3 nos. 2A SP MCB (iii) 1 no. (0-500A) Ammeter with ASS with 3 nos. 500/5A CTs (C) BUS-BAR (i) 1 set of 250 A TPN Aluminium bus-bar with colour-coded PVC sleeves (D) OUTGOINGS: Following Outgoings with thermal magnetic-based releases with Volt Meter & required CTs, indications, operating handle with door interlock, Spreader links and phase barrier, solid neutral link and accessories as required. (Ics=Icu=35kA) for each Note: Chiller is assumed to be provided with its starting arrangement with chiller supply. (i) 4 nos. 100A TP MCCB 25 kA (3 Chiller, 1 spare) microprocessor-based having earth fault (ii) 4 nos. 16A TP MCB 10 kA (3 CHWP, 1 spare) (iii) 4 nos. 16A TP MCB 10 kA (3 CDWP, 1 spare) (iv) 3 nos. 16A TP MCB 10 kA (2 CT fan, 1 spare) (v) 10 nos. 25A TPN/SPN MCB c curve 10 kA (vi) 3 nos. 16A TP MCB 10 KA (2 HW pump , 1 spare) (vii) 5 nos. 125A TP MCB 10 KA (1 HW pump , 1 spare)

Supply, installation, testing & commissioning of wall-mounted front operated AHU LT PANEL for 415V, 3 phase, 4Wire 50 Hz AC supply system fabricated in compartmentalized design with CRCA sheet steel of 2mm thickness for frame work and covers, 3mm thickness for gland plates i/c cleaning & surface treatment with 9 tank process before powder coating in approved shade, having specified below Amp. capacity extensible type TPN aluminium alloy bus bars with suitable rating: Neutral to high conductivity, DMC/ SMC bus bar supports, with short circuit withstand capacity of 35kA for 1 sec, bottom base channel of MS section not less than 100mm x 75mm x 5mm thick, fabrication shall be done in transportable sections, entire panel shall have a common copper earth bar of size32mm x 5mm at the rear with 2 nos. earth stud, solid connections from main bus bar to switch gears with required sizes of earth bus, Al. bus bars, numbering & sign writing, interconnection & control wiring including the cost of connection through bus bar / copper conductor flexible connection with necessary interlocking as per requirement with PVC insulated FRLS copper conductor single core cable, cable alleys, cable gland plates in two halves, i/c providing following switch gears:

10.39 (Contd…/) (a) INCOMER 1 no. 63A 4P MCB (25 kA) Icu=Ics; thermal magnetic-based having earth fault protection with front operating rotary handle and as per IS/IEC-60947 complete as required. (b) METERING & INDICATION 1 set of R, Y, B phase, ON indicating lamps 1 no. (0-500V) Voltmeter with built-in VSS with 3 nos. 2A SP MCB 1 no. (0-100A) Ammeter with ASS with 3 nos. 100/5A CTs (C) BUS-BAR 1 set of 100A TPN Aluminium bus-bar with colour-coded PVC sleeves (D) OUTGOINGS Following Outgoingswith thermal magnetic-based releases with Volt Meter& required CTs, indications, operating handle with door interlock, spreader links and phase barrier, solid neutral link and accessories as required. (Ics=Icu=16kA) for each 3 nos. 40A TP MCB (2 AHU, 1 Spare) 8 nos. 16A SPN MCB c curve 10 kA Panel should have space to fix VFD in AHU, indicating lamp & all safety precautions in a GI enclosure with necessary power and control cable as required.

Supply, installation, testing & commissioning ofwall-mounted front operated HVAC LT PANEL for 415V, 3 phase, 4Wire 50 Hz AC supply system fabricated in compartmentalized design with CRCA sheet steel of 2mm thickness for frame work and covers, 3mm thickness for gland plates i/c cleaning & surface treatment with 9 tank process before powder coating in approved shade,having specified below Amp. capacity extensible type TPN aluminium alloy bus bars with suitable rating: Neutral to high conductivity, DMC/ SMC bus barsupports, with short circuit withstand capacity of 35kA for 1 sec, bottom base channel of MS section not less than 100mm x 75mm x 5mm thick, fabrication shall be done in transportable sections, entire panel shall have acommon copper earth bar of size32mm x 5mm at the rear with 2 nos. earth stud, solid connectionsfrom main bus bar to switch gears with required sizes of earth bus, Al. bus bars, numbering & sign writing, interconnection & control wiring including the cost of connection through bus bar / copper conductor flexibleconnection with necessary interlocking as per requirement with PVC insulated FRLS copper conductor single core cable, cable alleys, cable gland plates in two halves, i/c providing following switch gears:

10.41 (Contd…/) (A) INCOMER (i) 1 no.150A 4P MCCB (35 kA) Icu=Ics;micro processor-based having earth fault protection with 600A 4P ASTS(T) with bridging bars and as per IS/IEC-60947 complete as required. (B) METERING & INDICATION (i) 1 set of R, Y, B phase, ON indicating lamps (ii) 1 no. (0-500V) Voltmeter with built-in VSS with 3 nos. 2A SP MCB (iii) 1 no. (0-500A) Ammeter with ASS with 3 nos. 500/5A CTs (C) BUS-BAR (i) 1 set of 200 A TPN Aluminium bus-bar with colour-coded PVC sleeves (D) OUTGOINGS: Following Outgoings with thermal magnetic-based releases with Volt Meter & required CTs, indications, operating handle with door interlock, Spreader links and phase barrier, solid neutral link and accessories as required. (Ics=Icu=35kA) for each Note: Chiller is assumed to be provided with its starting arrangement with chiller supply. (i) 4 nos. 63A TP MCCB 25 kA (3 Chiller, 1 spare) microprocessor-based having earth fault (ii) 4 nos. 16A TP MCB 10 kA (3 CHWP, 1 spare) (iii) 4 nos. 16A TP MCB 10 kA (3 CDWP, 1 spare) (iv) 3 nos. 16A TP MCB 10 kA (2 CT fan, 1 spare) (v) 10 nos. 25A TPN/SPN MCB c curve 10 kA (vi) 2 nos. 16A TP MCB 10 KA (2 HW pump , 1 spare) (vii) 2 nos. 125A TP MCB 10 KA (1 HW pump , 1 spare)

Supply, installation, testing & commissioning of wall-mounted front operated AHU LT PANEL for 415V, 3 phase, 4Wire 50 Hz AC supply system fabricated in compartmentalized design with CRCA sheet steel of 2mm thickness for frame work and covers, 3mm thickness for gland plates i/c cleaning & surface treatment with 9 tank process before powder coating in approved shade, having specified below Amp. capacity extensible type TPN aluminium alloy bus bars with suitable rating: Neutral to high conductivity, DMC/ SMC bus bar supports, with short circuit withstand capacity of 35kA for 1 sec, bottom base channel of MS section not less than 100mm x 75mm x 5mm thick, fabrication shall be done in transportable sections, entire panel shall have a common copper earth bar of size32mm x 5mm at the rear with 2 nos. earth stud, solid connections from main bus bar to switch gears with required sizes of earth bus, Al. bus bars, numbering & sign writing, interconnection & control wiring including the cost of connection through bus bar / copper conductor flexible connection with necessary interlocking as per requirement with PVC insulated FRLS copper conductor single core cable, cable alleys, cable gland plates in two halves, i/c providing following switch gears:

10.44 (Contd…/) (a) INCOMER 1 no. 100A 4P MCB (25 kA) Icu=Ics; thermal magnetic-based having earth fault protection with front operating rotary handle and as per IS/IEC-60947 complete as required. (b) METERING & INDICATION 1 set of R, Y, B phase, ON indicating lamps 1 no. (0-500V) Voltmeter with built-in VSS with 3 nos. 2A SP MCB 1 no. (0-100A) Ammeter with ASS with 3 nos. 100/5A CTs (C) BUS-BAR 1 set of 150A TPN Aluminium bus-bar with colour-coded PVC sleeves (D) OUTGOINGS Following Outgoingswith thermal magnetic-based releases with Volt Meter& required CTs, indications, operating handle with door interlock, spreader links and phase barrier, solid neutral link and accessories as required. (Ics=Icu=16kA) for each 2 nos. 16A TP MCB (2 AHU, 1 Spare) 8 nos. 16A SPN MCB c curve 10 kA Panel should have space to fix VFD in AHU, indicating lamp & all safety precautions in a GI enclosure with necessary power and control cable as required.

CABLES, WIRES & END TERMINATIONS (COMBINED)

Supply, laying, testing and commissioning of following sizes of XLPE insulated, PVC sheathed, round wire armoured aluminium conductor cable of 1.1 KV grade on cable tray / surface including clamps, ties etc. all as per specified and directed.

(a) 3.5 core x 25 sq.mm.

(b) 3.0 core x 6 sq.mm.

(c) 3.0 core x 4 sq.mm.

(d) 3.5 core x 95 sq.mm.

(e) 3.5 core x 50 sq.mm.

(f) 3.5 core x 185 sq.mm.

(g) 3.5 core x 240 sq.mm.

(h) 3.5 core x 35 sq.mm.

Supplying and making end terminations with brass compression gland and aluminium lugs for following sizes of PVC insulated and PVC sheathed / XLPE aluminium conductor cable of 1.1 KV grade all as per specified and directed.

(a) 3.5 core x 25 sq.mm.

(b) 3.0 core x 6 sq.mm.

(c) 3.0 core x 4 sq.mm.

(d) 3.0 core x 35 sq.mm.

Providing & fixing of 2C x 1.5 sq mm control wiring/power cabling with following sizes of copper conductor armoured cable, making connections etc., all as per specified and directed.

Providing and fixing 8 SWG dia. G.I. wire on surface or in recess for loop earthing along with existing surface/ recessed conduit/ submain wiring/ cable

EARTHING(COMBINED)

Supplying, fixing, installation and commissioning for earthing completewith galvanized steel earth plate 600 x 600 x 6.0 mm thick buried directly in ground (earth pit not less than 2.25 mtrs deep below ground level) with top edge of the plate not less than 1.5 mtr below normal ground level, connected to GI strip of size 32 x 6 mm by means of bolts, check nut, nuts and washers including charcoal dust and common salt, with necessary excavation in soft loose soil returning filling in and removal ofsurplus soil to adistanceupto 50 mtrs, PCC pit in cement concrete 1:3:6 type C1 using (20mm grade stone aggregate), precast RCC cover shall be provided in RCC 1:2:4 type B-1 (using 20mm grade stone aggregate), 40 mm thick pit cover reinforced with 8 mm dia TMT bars 75 mm c/c both ways, MS handle 12 mm dia, PGI funnel wiremesh and GI watering pipe of 20 mm bore (light grade) and earth lead protection pipe 40 mm bore (light grade) GI pipe for earth lead protection, including earth work complete, etc. as specified and directed by Engineer-in- charge. Note: 1. GI strip and protection pipe of 40 mm diaupto7.5 meter length is deemed included in the rate quoted. 2.Test point shall be made on wall by using 75mm x 75mm x 25mm Phosper bronze block duly housed in PVC sheet enclosure box with locking arrangement. Beyond test point earth electrode shall be extended by using 25 x 5mm GI strip or 8 SWG/4mm dia GI wire which shall be measured and paid separately.

Providing and fixing 25 x 5 mm dia. GI strip for earthing all specified and directed.

CABLE TRAY(COMBINED)

Supplying, fabricating and installing of 150mm ( 50mm x 1.6mm thick) hot dip galvanized ladder-type cable trays including horizontal vertical bends, reducers, tees, cross members and other accessories as required and duly installed from the ceiling/ side walls with suitable sizes of channels/ angles with anti-corrosion painting, full threaded GI rods etc. complete as required & approved by the Engineer-in-charge

All as per Srl Item No.13.01 above but hot dip galvanized ladder-type cable trays of 200mm ( 50mm x 1.6mm thick)

All as per Srl Item No. 13.01 above but hot dip galvanized ladder-type cable trays of 300mm ( 50mm x 1.6mm thick)

MECHANICAL VENTILATION:-

PROPELLER FAN Supply, Installation, Testing & Commissioning 300mm dia size Propeller-type exhaust air fans suitable for following capacities complete with electric motor, suitable for operation at 230V(+/-10%), 50 Hz, 1 phase AC supply, with gravity louvers all as specified and directed.

INTERNAL ELECTRIFICATION:-

Taking down carefully by unscrewing from boards/outlet boxes, fittings and fixtures such as switches, sockets, ceiling roses, lamp holders, brackets, ceiling fittings, bulk head fittings, tube light fittings and regulators, etc for reuse at site or carrying to the store complete all as specified & directed by Engineer-incharge.

Material & labour for taking down flame proof exhaust fan/exhaust fan from wall and store for keeping in safe custody for reuse at site and making good the disturbed surfaces after closing circular opening in wall by carrying out brick work including plastering the finished surface in CM 1:6 & distampering with a coat of existing colour & type complete specified & directed by Engineer-incharge.

Fixing only Fluorescent tube light fitting, 1x36 w, 230v industrial batten type, powder coated top cover, with electronic ballasts, bipin holders, connector block, etc. complete with all accessories internally pre-wired and including connecting up with three core PVC insulated overall PVC sheathed flexible copper conductor cable of size not less than 0.5 sq mm complete all as specified & directed by Engineer-incharge

Taking down carefully by unscrewing from ceiling, flame proof tube light fitting 2x36 Watt heavy duty after disconnecting three core wire from terminal/junction box and keeping in safe custody for reuse complete all as specified & directed by Engineer-incharge.

Fixing only Fluorescent tube light fitting 2 x36W flameproof type FLP-WP made of aluminium alloy LM6, with ballast, bipin holders, connector block, etc. complete with all accessories prewired and including connecting up with three core PVC insulated overall PVC sheathed flexible copper conductor cable of size not less than 0.5 sq mm complete all as specified & directed by Engineer-incharge.

Fixing only Fluorescent tube light fitting, 1x36W,230V , Box type, epoxy powder coated CRCA sheet housing with reflector cover channel, with electronic ballasts, bipin holders, connector block, etc. complete with all accessories internally pre-wired and including connecting up with with three core PVC insulated overall PVC sheathed flexible copper conductor cable of size not less than 0.5 sq mm complete all as specified & directed by Engineer-in-charge.

Taking down carefully ceiling fan any type any size and rehanging the same at the desired location & height and connecting up including provision of cable from ceiling rose or PVC connector to fan including connecting up with with three core PVC insulated overall PVC sheathed flexible copper conductor cable of size not less than 0.5 sq mm complete all as specified & directed by Engineer-incharge.

M&L for submain wiring in PVC casing caping of size not less than 25mm wide with all type of accessories such as bends, junction boxes Tees etc, with 2 runs of FRLS 1.5 sqmm PVC insulated, stranded copper conductor cable 1100 volts grade for phase & neutral and one run of FRLS 1.5 sqmm PVC insulated, stranded copper conductor cable 1100 volts grade as continuous earth wire complete all as specified & directed by Engineer-incharge. Note - Two runs of 1.5sqmm cable & one run of 1.5 sqmm earth continuity conductor and one run of PVC caping casing shall be measured as one run length.

Supply and install Air Curtain unit securely on wall with suitable fasteners complete stainless steel housing of overall size up to 1300 mm x250 mm x230 mm comprising of suitable blowers ABS type & motors, power consumption not more than 560 Watt single phase, RPM range 2000 to 2800, Air delivery not less than 2000 m3/h, dust/insect rejection level not less than 75% complete all as specified and directed by Engr-In-charge. Make- EURONICS, Model-EAS4 or Equivalent conforming to given specifications.

Supply and install Air Curtain unit securely on wall with suitable fasteners complete stainless steel housing of overall size up to 1600mm x250 mm x230 mm comprising of suitable blowers ABS type & motors, power consumption not more than 700 Watt single phase, RPM range 2000 to 2800, Air delivery not less than 2500 m3/h, dust/insect rejection level not less than 75% complete all as specified and directed by Engr-Incharge. Make- EURONICS, Model-EAS5 or Equivalent conforming to given specifications.

Supply and install Air Curtain unit securely on wall with suitable fasteners complete stainless steel housing of overall size up to 1900mm x250 mm x230 mm comprising of suitable blowers ABS type & motors, power consumption not more than 820 Watt single phase, RPM range 2000 to 2800, Air delivery not less than 3000 m3/h, dust/insect rejection level not less than 75% complete all as specified and directed by Engr-Incharge. Make- EURONICS, Model-EAS6 or Equivalent conforming to given specifications.

M&L for taking down existing 300 mm long MS round bar 12 mm dia down rod from fan box in ceiling & supply & fix MS round bar 12 mm dia bent/cut/welded to shape to serve as down rod for flame proof ceiling fan not less than 750 mm long in fan box as per site conditions including two coats of synthetic enamal white paint over a coat of red oxide primer complete all as specified & directed by Engineer-incharge.

M&L for taking down existing down rod made out of 300 mm long GI pipe 15mm dia from fan box in ceiling & supply & fix fresh down rod made out of 15 mm heavy duty GI pipe down rod for ceiling fan,not less than 750 mm long in fan box as per site conditions complete all as specified & directed by Engineer-incharge.

Fixing only Flourescent tube light fittings, 2 x 36 W, 230 V industrial batten type, powder coated top cover, with electronic ballasts, bipin holders, coonector block etc. complete with all accessories internally pre-wired and including connecting up with three core PVC insulated overall PVC sheathed flexible cooper conductor cable of size not less than 0.5 sq mm complete all as specified and directed.

Fixing only Ceiling rose, 3 pin PVC/ polycabonate, insulated body complete all as specified & directed by Engineer-in-charge.

S&F LED down lighter comprising of pressure die east aluminum housing with high efficiency diffuser cover recess mounted type, delivering lumen output not less than 1600 lemens, system wattage not more than 15.5 wats, IP rating 20, lumen efficency not less tha 100 lumens/watt, color temperature not less than 6500K , CRI>80 THD<10%, PF>0.9 and suitable for operating voltage 220 -240V, 50/60Hz complete including connecting to ceiling rose with and including 3 core PVC insulated overall. PVC sheathed stranded copper conductor flexible cable of size not less that 0.5 sqmm all as specified & directed.

M & L for point wiring with PVC insulated FRLS cable 1.5 sqmm normal area with standed copper conductor single core 1100V grade in and including PVC casing and caping, not less than 25mm wide with all type of accessories such as bends, juction boxes Tees etc, with GI termainal boes (not less than 1.2 mm thick) duly covered with & including laminated masonite sheet hard golssy surface top cover up to 3.0 mm thick MS screws with washer complete with & includign 1.5 sqmm green stranded copper conductor as continous earth wire complete all as specified and directed.

Supply and install Air Curtain unit securely on wall with suitable fasteners complete stainless steel hosing of voerall size up to 1000mmx250mmx 230mm comprising of suitable blowers ABS type & motors, power consumption not more than 410 Wall single phase, RPM range 2000 to 2800, Air delivery not less than 1500 m3/h , dust / insect rejection level not less than 75% complete all as specified and directed by Engr-in-Charge. Makes- EURONICS, Model-EAS3 or Equivalent conforming to given specifications.

M&L for submain wiring PVC casing caping of size no less than 25mm wide with all type of accessories such as bends, junction boxes, Tees etc, with 2 runs of FRLS 2.5 sqmm PVC insulated stranded copper conductor cable 1100 volts grade for phase & natual and one run of FRLS 2.5 sqmm PVC insulated, stranded copper conductor cable 1100 volts grade as continuous earth wire complte all as specified & directed by Engineer-in-Charge.

ADDN/ ALTRN WORKS (B/R PORTION)

M&L GI frame work for seamless ceiling comprising of GI perimeter channel 0.55 mm thick with two unequal flanges of 20 and 30 mm and web of 27mm fixed to surrounding wall using nylon sleeves and screws at 450mm centre to centre/ intermediate channel 0.9 mm thick having two equal flanges of 15mm each and web of 45 mm suspended from soffit at approx 900mm centre to centre with GI cleat and steel expansion fasteners with and including ceiling section (not exc 1.2m length) of 0.55 mm thickness having kurled web of 50mm and flange of 26mm each with lips of 10.5mm fixed to the intermediate channel with connecting clips across the intermediate channel at 457mm centre to centre. all as specified.

M&L Perforated particle board/tiles 12 mm thick for insulation and accoustic purposes, 60x60 cm in size, ficed with nailss to timber frame work or with staples on samp grid all as specified.

M&L Brick work with sub-class `B' bricks, straight or curved on plan exc 6m mean radius, built in CM 1:6 Complete all as specified and directed.

M&L demolition of Brickwork of stone/boulder masonry, build in cement mortar or cement lime mortar including all quions, arches, pillars etc, but excluding ashlar facings, dressed stonework and precast concrete articles all as specified and directed.

M&L Rendering 15mm thick in CM 1:6 on fair faces of brick work or concrete surfaces to be finished even and smooth (without using extra cement) Complete all as specified and directed.

M&L Rendring 20 mm thick with WPC in CM 1:4 on fair faces of brick work or concrete surfaces (WPC will be paid seperately) Complete all as specified and directed.

Supply only intgegral water proofing compound conplete all as directed.

M&L for and applying two coats of Acrylic paint over a coat of primer on exterior wall includings preparation of new surface (existing pattern/comaflauge pattern) complete all as directed.

M&L for and applying two coats of Acrylic paint over a coat of primer on exterior wall includings preparation of old surface (existing pattern/comaflauge pattern)complete all as directed.

M&L for preparing new plastered surface of wall and applying two coats of OBD with 3mm wall care putty all as specified and directed. Preparation of new surfaces.

M&L for preparing new plastered surface of wall and applying two coats of OBD with 3mm wall care putty all as specified and directed. Preparation of old surfaces.

M&L Non Skid ceramic tiles 7 to 8 mm thick (Square/rectangular) area of each tile exceeding 0.18 sqm but not exceeding 0.38 sqm in floors etc. set and jointed in neat cement slurry and pointed in white or coloured cemeent to match

M&L 15 mm thick screed bed or bedding layer of mortat in CM 1:6 for fixing of tiles in floor as specified and directed..

S&F Glazed ceramic tiles in verticle surface (600x600mmx7mm) thick, in vertical surfaces dado/skirting etc. set and jointed in neat cement slurry and pointed in white or coloured cement to match

M&L 10 mm thick rendering/backing coat in CM 1:4 on brick or concrete surface for fixing of tiles in wall.

M&L preparation of new steel surfaces and apply 2 coats of synthetic enamelled paint over a coat of red oxide primer over 10 cm width or girth as specified and directed..

M&L preparation of old steel surfaces and apply 2 coats of synthetic enamelled paint over a coat of red oxide primer over 10 cm width or girth as specified and directed..

M&L for taking down and refixing of aluminium door frames exc 1.5 sqm and not exc 4 Sqm each

M&L for taking down and refixing of aluminium door shutters exc 1 sqm and not exc 2 Sqm each

M&L Anodised aluminium frame for doors, windows ventilators with one or more rebates including joining cleat for fixing , rubber packing etc. complete shall as specified.

M&L Anodised aluminium door shutters, aluminium section weighing 0.55kg/m including necessary joining cleats, glazing clips, rubber neoprene packing, handles 2 Nos in each door, hinges anodised alumnium snap beading, screws etc. complete all as specified

M&L Sheet glass 5.5 mm ordinary quality and glazing in squares in exc 0.5 sq.m in each pane all as specified.

M&L aluminium alloy handles, fabricated type anodised 150mm long as specified and directed.

M&L aluminium flush bolot type 2, anodised and fixed flush 100mm long as specified and directed.

M&L Hydraulic door closed designated no.2 universal type suitable for door shutters of 701 to 850mm in width and of weight between 36 to 60 kg and fixed as specified and directed..

M&L butt hinges extruded aluminium alloy whth galvanised mild steel hinge pin anodised and fixed type B-21.

M&L pre laminated boards interior grade both sides laminated 9mm

M&L for solar control film 25 micron reflective type sticked to glass panes as per instructions of manufactures as specified and directed..

M&L mortise lock vertical type size 100mm 4 levers as specified and directed.

M&L aluminium door sweep, door bottom sealer seal, door draft guard with Nylon bristles. 100 Cms (Silver Aluminium colour) fixing with aluminium screws all as specified.

M & L for taking down chowkats or frames exc. 1.5 Sqm but not exc. 4 Sqm each, but without taking down the shutters from the frame and moving to store as directed.

M & L for taking down window frames exc. 1.5 Sqm but not exc. 4 Sqm each, but without taking down the shutters from the frame as directed.

M & L for taking down and refixing of rolling shutters as specified and directed.

M&L Framed brackets of angles or tees with web and flanges cut to shape, drilled and countersunk for screw, including bending and welding angles, as necessary, gusset plates,rivetting, etc., n exc 10 kg each brackets, conforming to FE 410-0 or FE 310-0 (Brackets over 10kg each to be measured under `Structural Steel') as specified and directed.

M&L Mild steel screw bolts (machine made) with hexagonal or square heads at one end and screwed the other, or screwed both ends, each screwed end to be fitted with washers and one hexagonal or square nut, exc 5cm long n exc. 10 cm long as specified and directed.

M&L for double action floor spring hydraulically regulated made up of minimum 1.25 mm thick aluminium alloy sheet foundation box, main body with stainless steel cover, governing pivot made of brass, other parts made of mild steel heavy duty and fixed complete as specified and directed.

Contec Airflow Projects Pvt. Ltd.

SVC PROJECTS PVT. LTD

M.P. Khaitan

HEMONTA DAS