Supplying, installation, Te...

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Air Washer for supply air for Air Cooling Mechanical Ventilation System Supply, installation, testing and commissioning of factory fabricated double skinned Cellulose Fill type Air Washer for evaporative fresh air made of 25 mm thick panels consisting of G.I. Casing of thickness 0.63 mm outside layer made out by 180 GSM GI sheet and 0.63 mm inside layer made out by stainless steel (SS 304) with polyurethene foam (PUF) and 38Kg/m³ density insulation factory injected between them by injection moulding machine, giving 90% saturation efficiency at 500 FPM air velocity across pads, factory assembled with fan section having multiple DIDW Backward curved blower with minimum 200 mm deep cellulose paper pads for humidification having water distribution arrangement, 2 pass / bend PVC Eliminator and suitable rating water circuilating pump. Water tank shall be of stainless steel (SS 304) thickness not less than 1.6 mm having necessary arrangement of water inlet with float valve, over flow and drain arrangement. complete with Aluminum wiremess / viscous Pre filters section with 20µ (micron) particle size with an efficiency of 75% and belt drive package with TEFCsq cage induction drive motor type IE-2 suitable for 415 plus 10% volts, 50 Hz, 3 phase AC supply. The airwasher shall be complete with 02 No. water circulation pump in built inside the air washer casing The unit shall be integrated and connected with fan section including all necessary accessories to complete the installation etc. as per specifications and Drawings of following capacities. Supply, installation, testing and commissioning of factory fabricated double skinned Cellulose Fill type Air Washer for evaporative fresh air made of 25 mm thick panels consisting of G.I. Casing of thickness 0.63 mm outside layer made out by 180 GSM GI sheet and 0.63 mm inside layer made out by stainless steel (SS 304) with polyurethene foam (PUF) and 38Kg/m³ density insulation factory injected between them by injection moulding machine, giving 90% saturation efficiency at 500 FPM air velocity across pads, factory assembled with fan section having multiple DIDW Backward curved blower with minimum 200 mm deep cellulose paper pads for humidification having water distribution arrangement, 2 pass / bend PVC Eliminator and suitable rating water circuilating pump. Water tank shall be of stainless steel (SS 304) thickness not less than 1.6 mm having necessary arrangement of water inlet with float valve, over flow and drain arrangement. complete with Aluminum wiremess / viscous Pre filters section with 20µ (micron) particle size with an efficiency of 75% and belt drive package with TEFCsq cage induction drive motor type IE-2 suitable for 415 plus 10% volts, 50 Hz, 3 phase AC supply. The airwasher shall be complete with 02 No. water circulation pump in built inside the air washer casing The unit shall be integrated and connected with fan section including all necessary accessories to complete the installation etc. as per specifications and Drawings of following capacities.

Air Washer for supply air for Air Cooling Mechanical Ventilation System

Air Washer for supply air for Air Cooling Mechanical Ventilation System 20000 CFM @ 50 MMWG

Air Washer for supply air for Air Cooling Mechanical Ventilation System 18000 CFM @ 50 MMWG

Axial Flow Fans for Liftwell Pressurization 7500 CFM / 20 mm Wg - For Liftwell Pressurization

Supply, installation, testing and commissioning of Circular / Rectangular type Ducted Inline fans with motor complete with TEFC Sq. Cage Induction motor suitable for 220 volts ± 10%, 50Hz ± 3 %, single phase A.C supply of class `F` insulation with , mountings accessories in all respect with wiring upto power supply point and of following capacities and as per tender drawing: dB not to exceed 60 @ 1.5 Meter. GA Drawing and technical Data sheets should be get approval before dispatch 500 CFM / 15 mm WG total St. Press.

Axial Flow Fans for Smoke Exhaust Air Thickness of the casing shall not be less than: For Dia (300 to 650) mm – 2mm, Dia (700 to 1140) mm – 3 mm, Dia (1200 to 1400) mm – 4mm and Dia 1600 – 5 mm.Multi piece casing is not accepted. Manufacturer shall furnish AMCA Test Certificate for air performance along with fire test certificate (Latest) for each fan sourced from that particular factory. GA Drawing and technical Data sheets should be get approval before dispatch 3500 CFM / 20 mm Wg - For Common corridor

Supply ,Installation,Testing and Commissioning of modular type Variable Refrigerant Flow/ Variable Refrigerant Volume air cooled Outdoor units suitable for cooling and heating, having all hermetically sealed inverter type Scroll Compressor(s) , minimum two compressors for above 14HP modules, microprocessor based Controller, top discharge type condensing unit(s), with R410A Refrigerant,vibration isolators, with suitable foundation etc.complete as required. The unit shall deliver the rated capacity at AHRI Conditions and work even at 50°C ambient temperature without tripping. The unit shall be suitable to work on 400V plus /-10%, 3Phase, 50HzAC power supply. The unit shall be filled with first charge of the refrigerant andready for use as required. The COP at AHRI conditions shall not be less than 3.1 and IEER not less than 6.5 . 14 plus 20 = 34 HP Total

Supply, installation, testing and commissioning of following minimum capacity and external static pressure VRF/VRV ceiling mounted ductable type Indoor unit equipped with synthetic washable media pre-filter, fansection with low noise fan/ dynamically balanced blower,multi speed motor,coil section with DX Copper coil,electronic expansion valve,outer cabinet, drain pump, grill, necessary supports,vibration isolation, cordless remote control etc., suitable for operation on single phase 230V ± 10%,50Hz AC supply, complete, as required.The unit shall have automatic force shut down provision incase offire on receiving signal from BMS System.Thecooling capacity of indoor unit will be at airinlet conditions of 27 DegreeC D Band 19 Degree CWB temperature. 1.6 TR

Supply, installation, testing and commissioning of following minimum capacity and external static pressure VRF/VRV ceiling mounted ductable type Indoor unit equipped with synthetic washable media pre-filter, fansection with low noise fan/ dynamically balanced blower,multi speed motor,coil section with DX Copper coil,electronic expansion valve,outer cabinet, drain pump, grill, necessary supports,vibration isolation, cordless remote control etc., suitable for operation on single phase 230V ± 10%,50Hz AC supply, complete, as required.The unit shall have automatic force shut down provision incase offire on receiving signal from BMS System.Thecooling capacity of indoor unit will be at airinlet conditions of 27 DegreeC D Band 19 Degree CWB temperature. 2.0 TR

Supply, installation, testing and commissioning of following minimum capacity and external static pressure VRF/VRV ceiling mounted ductable type Indoor unit equipped with synthetic washable media pre-filter, fansection with low noise fan/ dynamically balanced blower,multi speed motor,coil section with DX Copper coil,electronic expansion valve,outer cabinet, drain pump, grill, necessary supports,vibration isolation, cordless remote control etc., suitable for operation on single phase 230V ± 10%,50Hz AC supply, complete, as required.The unit shall have automatic force shut down provision incase offire on receiving signal from BMS System.Thecooling capacity of indoor unit will be at airinlet conditions of 27 DegreeC D Band 19 Degree CWB temperature. 2.6 TR

Supply, installation, testing and commissioning of following minimum capacity and external static pressure VRF/VRV ceiling mounted ductable type Indoor unit equipped with synthetic washable media pre-filter, fansection with low noise fan/ dynamically balanced blower,multi speed motor,coil section with DX Copper coil,electronic expansion valve,outer cabinet, drain pump, grill, necessary supports,vibration isolation, cordless remote control etc., suitable for operation on single phase 230V ± 10%,50Hz AC supply, complete, as required.The unit shall have automatic force shut down provision incase offire on receiving signal from BMS System.Thecooling capacity of indoor unit will be at airinlet conditions of 27 DegreeC D Band 19 Degree CWB temperature. 5.5 TR

Supply, installation, testing and commissioning of following minimum capacity 4-way flow VRV/VRF Cassette Type Indoor ceiling mounted unit equipped with synthetic washable media pre-filter, fansection with low noise fan/ dynamically balanced blower,multi speed motor,coil section with DX Copper coil,electronic expansion valve,outer cabinet, drain pump, grill, necessary supports,vibration isolation, cordless remote control etc., suitable for operation on single phase 230V ± 10%,50Hz AC.The unit shall have automatic force shut down provision incase offire on receiving signal from BMS System.Thecooling capacity of indoor unit will be at airinlet conditions of 27 DegreeC D Band 19 Degree CWB temperature. 2.0 TR

Supply, installation, testing and commissioning of following minimum capacity 4-way flow VRV/VRF Cassette Type Indoor ceiling mounted unit equipped with synthetic washable media pre-filter, fansection with low noise fan/ dynamically balanced blower,multi speed motor,coil section with DX Copper coil,electronic expansion valve,outer cabinet, drain pump, grill, necessary supports, on single phase 230V ± 10%,50Hz AC supply, complete, as required.The unit shall have automatic force shut down provision incase offire on receiving signal from BMS System.Thecooling capacity of indoor unit will be at airinlet conditions of 27 DegreeC D Band 19 Degree CWB temperature. 3.2 TR

Supply, installation, testing and commissioning of Axial propeller fans manufactured from tough injection moulded polypropylene including automatin open / close louvers with motor complete motor suitable for 220 volts ± 10%, 50Hz ± 3 %, single phase A.C supply of class `F` insulation with , mountings accessories in all respect with wiring upto power supply point of following capacities as per specification and tender drawing mentioned. 10` Dia / 250 mm plus 10mm For Kitchen exhaust

Supply, installation, testing and commissioning of Axial propeller fans manufactured from tough injection moulded polypropylene including automatin open / close louvers with motor complete motor suitable for 220 volts ± 10%, 50Hz ± 3 %, single phase A.C supply of class `F` insulation with , mountings accessories all respect with wiring upto power supply point and of following capacities as per specification and tender drawing mentioned. 6` Dia / 150 mm plus 10mm - For personal Toilet exhaust

Supply,Installation,testing and commissioning including vaccumiazation and Nitrogen testing of following nominal sizes of soft/hard drawn copper refrigerant piping for VRV/VRF or Non VRV/VRF system, complete with fittings,with suitable adjustable ring type hanger supports, jointing/brazing including accessories,insulated with XPLE Class-O tubular insulation withClass-O closed cell elastometric nitrile rubber tubular sleeves sections of specified thickness as given below for Suction and Liquid lines,all accessories as per specifications 6.4 mm dia (OD) (Soft drawn) with tube thickness 1.2 mm with 19 mm thick insulation

Supply,Installation,testing and commissioning including vaccumiazation and Nitrogen testing of following nominal sizes of soft/hard drawn copper refrigerant piping for VRV/VRF Non VRV/VRF system, complete with fittings,with suitable adjustable ring type hanger supports, jointing/brazing including accessories,insulated with XPLE Class-O tubular insulation/withClass-O closed cell elastometric nitrile rubber tubular sleeves sections of specified thickness as given below for Suction and Liquid lines,all accessories as per specifications 9.5 mm dia (OD) (Soft drawn) with tube thickness 1.2 mm with 19 mm thick insulation

Supply,Installation,testing and commissioning including vaccumiazation and Nitrogen testing of following nominal sizes of soft/hard drawn copper refrigerant VRV/VRF or Non VRV/VRF system, complete with fittings,with suitable adjustable ring type hanger supports, jointing/brazing including accessories,insulated with XPLE Class-O tubular insulation/withClass-O closed cell elastometric nitrile rubber tubular sleeves sections of specified thickness as given below for Suction and Liquid lines,all accessories as per specifications 12.7 mm dia (OD) (Soft drawn) with tube thickness 1.2 mm with 19 mm thick insulation

Supply,Installation,testing and commissioning including vaccumiazation and Nitrogen testing of following nominal sizes of soft/hard drawn copper refrigerant piping for VRV/VRF or Non VRV/VRF system, complete with fittings,with suitable ring type hanger supports, jointing/brazing including accessories,insulated with XPLE Class-O tubular insulation/withClass-O closed cell elastometric nitrile rubber tubular sleeves sections of specified thickness as given below for Suction and Liquid lines,all accessories as per specifications 15.86 mm dia (OD) (Soft drawn) with tube thickness 1.2 mm with 19 mm thick insulation

Supply,Installation,testing and commissioning including vaccumiazation and Nitrogen testing of following nominal sizes of soft/hard drawn copper refrigerant piping for VRV/VRF or Non VRV/VRF system,fittings,with suitable adjustable ring type hanger supports, jointing/brazing including accessories,insulated with XPLE Class-O tubular insulation/withClass-O closed cell elastometric nitrile rubber tubular sleeves sections specified thickness as given below for Suction and Liquid lines,all accessories as per specifications 19.0 mm dia (OD) (Hard drawn) with tube thickness 1.2 mm with 19 mm thick insulation

Supply,Installation,testing and commissioning including vaccumiazation and Nitrogen testing of following nominal sizes of soft/hard drawn copper refrigerant piping for VRV/VRF or Non VRV/VRF system, complete with fittings,with suitable adjustable ring type hanger supports, jointing/brazing including accessories,insulated with XPLE Class-O tubular insulation/withClass-O closed cell elastometric nitrile rubber tubular sleeves sections of specified thickness as given below for Suction and Liquid lines,all accessories specifications 22.2 mm dia (OD) (Hard drawn) with tube thickness 1.2 mm with 19 mm thick insulation

Supply,Installation,testing and commissioning including vaccumiazation and Nitrogen testing of following nominal sizes of copper refrigerant piping for VRV/VRF or Non VRV/VRF system, complete with fittings,with suitable adjustable ring type hanger supports, jointing/brazing including accessories,insulated with XPLE Class-O tubular insulation/withClass-O closed cell elastometric nitrile rubber tubular sleeves sections of specified thickness as given below for Suction and Liquid lines,all accessories as per specifications 28.58 mm dia (OD) (Hard drawn) with tube thickness 1.2 mm with 19 mm thick insulation

Providing and fixing Chlorinated Polyvinyl Chloride (CPVC) pipes,having thermal stability for hot and cold water supply, including CPVC plain and brass threaded fittings, including fixing the pipe with clamps at 1.00 m spacing. This includes jointing of pipes and fittings with one step PVCsolventcement and testing of joints complete as per direction of Engineer in Charge. 25 MM Nominal Outerdia Pipes

Providing and fixing Chlorinated Polyvinyl Chloride (CPVC) pipes,having thermal stability for hot and cold water supply, including all CPVC plain brass threaded fittings, including fixing the pipe with clamps at 1.00 m spacing. This includes jointing of pipes and fittings with one step PVCsolventcement and testing of joints complete as per direction of Engineer in Charge. 32 MM Nominal Outerdia Pipes

Supplying, laying, fixing, testing and commissioning of following thickness closed cell elastrometric nitrile rubber of class `O` applied by suiatable adhesive, specifications and as required complete in all respect.

Supply, Installation, testing and commissioning of Cubical type main MV panel board suitable for 3 phase, 415 volts, 50 Hz and of 35 KA rupturing capacity at 415 volts, fabricated from minimum 2 mm thick and doors of 1.6 mm thick CRCA sheet powder coated through seven tank process facility prickling and degreasing complete with mountings, interconnections, earthing etc including mechanical and Electrical Inter locking as required. Note: a. Potential free contact shall be provided with necessary modbus protocol compatible to BMS and energy management system.

POWER CABLES Supplying, laying, effecting proper termination, testing and commissioning of the following POWER CABLE sizes of 1.1 KV -PVC inner sheated,extruded PVC type ST2 sheathed and Galvanised steel strips/wire as per IS 7908 (Part-I) armoured aluminium r cables conforming to relevant latest amended Indian Standards and aluminium lugs as per specification standard. 4C X 16 sq. mm

POWER CABLES Supplying, laying, effecting proper termination, testing and commissioning of the following POWER CABLE sizes of 1.1 KV -PVC inner sheated,extruded PVC type ST2 sheathed and Galvanised steel strips/wire as per IS 7908 (Part-I) armoured aluminium conductor cables conforming to relevant latest amended Indian Standards and aluminium lugs as per specification standard. 4C X 10 sq. mm

Supplying, laying, effecting proper termination, testing and commissioning of the following POWER CABLE sizes of 1.1 KV -PVC inner sheated,extruded PVC type ST2 sheathed and Galvanised steel strips/wire as per IS 7908 (Part-I) armoured aluminium conductor cables conforming relevant latest amended Indian Standards and aluminium lugs as per specification standard. 4C x 6 Sq. mm

Supply and Laying ,testing and commissioning of control cum transmission wiring of Copper conductor shielded cable looping between indoor and outdoor VRF system and to main Central remote controller system 2C X 1.5 Sq.mm

Supply,laying,testing and commissioning of following copper PVC insulated, sheathed unarmoured cable for indoor unit/inline fans.Cabling between 15 amp Switch socket each of the indoor units shall also be included in this cost. 3C x 2.5 Sq. mm

Earthing Strip / Wires. Providing and fixing 6 SWG dia G.I. wire on surface in recess for loop earthing as required. (DSR:5.16)

Cable Tray Supplying and installing following size of perforated pre-painted M.S. cable trays with perforation not more than 17.5%, in convenient sections, joined with connectors, suspended from the ceiling with M.S. suspenders bolts and nuts, painting suspenders etc as required. (DSR:4.1) 100 mm width x 50 mm depth x 1.6 mm thickness

Cable Tray Supplying and installing following size of perforated pre-painted M.S. cable trays with perforation not more than 17.5%, in convenient sections, joined with connectors, suspended from the ceiling with M.S. suspenders including bolts and nuts, painting suspenders required. (DSR:4.1) 150 mm width x 50 mm depth x 1.6 mm thickness

SUB HEAD `C` : DUCTING, GRILLES and INSULATION WORKS Squar / Rectangular Ducting (Factory Fabricated) - DSR:16.12.1 Supply, installation, balancing and commissioning of factory fabricated GSS sheet metal rectangular/round ducting complete neoprene rubber gaskets, elbows, splitter dampers, vanes, hangers, supports/steel wire hangers etc. as per approved drawings and specifications of following sheet thickness complete as required. Thickness 0.63 mm sheet

SUB HEAD `C` : DUCTING, GRILLES and INSULATION WORKS Squar / Rectangular Ducting (Factory Fabricated) - DSR:16.12.1 Supply, installation, balancing and commissioning of factory fabricated GSS sheet metal rectangular/round ducting complete with neoprene rubber gaskets, elbows, splitter dampers, vanes, hangers, supports/steel wire hangers as per approved drawings and specifications of following sheet thickness complete as required. Thickness 0.80 mm sheet

SUB HEAD `C` : DUCTING, GRILLES and INSULATION WORKS Squar / Rectangular Ducting (Factory Fabricated) - DSR:16.12.1 Supply, installation, balancing and commissioning of factory fabricated GSS sheet metal rectangular/round ducting complete with neoprene rubber gaskets, elbows, splitter dampers, vanes, hangers, supports/steel hangers etc. as per approved drawings and specifications of following sheet thickness complete as required. Thickness 1.00 mm sheet

SUB HEAD `C` : DUCTING, GRILLES and INSULATION WORKS Squar / Rectangular Ducting (Factory Fabricated) - DSR:16.12.1 Supply, installation, balancing commissioning of factory fabricated GSS sheet metal rectangular/round ducting complete with neoprene rubber gaskets, elbows, splitter dampers, vanes, hangers, supports/steel wire hangers etc. as per approved drawings and specifications of following sheet thickness complete as required. Thickness 1.25 mm sheet

Rectangular / Square Ducting ( Site fabrication ) - DSR:16.12.2 Supply, installation, balancing and commissioning of fabricated at site GSS sheet metal rectangular/round ducting complete neoprene rubber gaskets, elbows, splitter dampers, vanes, hangers, supports/ steel wire rope hangers etc. as per approved drawings and specifications of following sheet thickness complete as required. Thickness 0.63 mm sheet

Rectangular / Square Ducting ( Site fabrication ) - DSR:16.12.2 Supply, installation, balancing and commissioning of fabricated site GSS sheet metal rectangular/round ducting complete with neoprene rubber gaskets, elbows, splitter dampers, vanes, hangers, supports/ steel wire rope hangers etc. as per approved drawings and specifications of following sheet thickness complete as required. Thickness 0.80 mm sheet

Rectangular / Square Ducting ( Site fabrication ) - DSR:16.12.2 Supply, installation, balancing and commissioning of fabricated at site GSS sheet metal rectangular/round ducting complete with neoprene rubber gaskets, elbows, splitter dampers, vanes, hangers, supports/ steel wire rope hangers etc. as per approved drawings and specifications of sheet thickness complete as required. Thickness 1.00 mm sheet

Rectangular / Square Ducting ( Site fabrication ) - DSR:16.12.2 Supply, installation, balancing and commissioning of fabricated at site GSS sheet metal rectangular/round ducting complete with neoprene rubber gaskets, elbows, splitter dampers, vanes, hangers, supports/ steel rope hangers etc. as per approved drawings and specifications of following sheet thickness complete as required. Thickness 1.25 mm sheet

Supply, installation, testing and commissioning of GI volume control duct damper complete with neoprene rubber gaskets, nuts, bolts, screws linkages, flanges , as per specifications. - DSR:16.13

Supplying and fixing of powder coated extruded aluminium Supply Air Grills with aluminium volume control dampers specifications. - DSR:16.15

Supplying and fixing of powder coated extruded aluminium Return Air Grills with louvers without volume control dampers complete as required. - DSR:16.16

Supplying, fixing testing commissioning of supply air diffusers of powder coated aluminium with aluminium volume control dampers with anti smudge ring removable core. - DSR:16.17

Supplying, fixing testing commissioning of Return air diffusers of powder coated aluminium without volume control dampers with anti smudge ring removable core. - DSR:16.18

Supplying, Fixing,testing and commissioning of fire dampers in supply air duct/main branch and return air path as and where required of required sizes i/c control wiring,the damper shall be motorized and spring return so as to close the damper the event of power failure automatically and open the same in case of power being restored. The spring return action shall be inbuilt mechanism and not externally mounted. The damper shall also be closed in the event of fire signal complete as required and as per specifications. - DSR:16.20 a) Fire damper

Supplying, Fixing,testing and commissioning of fire dampers in supply air duct/main branch and return air path as and where required of required sizes i/c control wiring,the damper shall be motorized and spring return so 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 be inbuilt mechanism and not externally mounted. The damper shall also be closed in the event of fire signal complete as required and as per specifications. - DSR:16.20 b) Actuator with control panel

Duct Accoustic Lining Supply and fixing of acoustic lining of supply air duct and plenum with 25 mm thick resin bonded glass wool having density of 32 kg/m³, with 25 mm X 25 mm GI section of 1.25 mm thick, at 600 mm centre to centre covered with Reinforced Plastic tissue paper and 0.5 mm thick perforated aluminum sheet fixed to inside surface ducts with cadmium plated nuts, bolts, stick pins, CPRX compound etc. or anti-microbial Chemically cross linked polyethlyne foam of class`O`(XLPE)complete as required and as per specifications. - DSR:16.21

Duct External Insulation Supplying and fixing of following thickness duly laminated aluminum foil of mat finish closed cell Nitrile rubber (Class `O`) insulation on existing duct after applying suitable adhesive Nitrile rubber. The joints shall be sealed with 50 mm wide and 3 mm thick self adhesive nitrile rubber tape insulation or anti-microbial Chemically cross linked polyethlyne foam of class`O`(XLPE) with Aluminium PE foil complete as per specifications and as required. - DSR:16.23 19 mm

Duct External Insulation Supplying and fixing of following thickness duly laminated aluminum foil mat finish closed cell Nitrile rubber (Class `O`) insulation on existing duct after applying suitable adhesive for Nitrile rubber. The joints shall be sealed with 50 mm wide and 3 mm thick self adhesive nitrile rubber tape insulation or anti-microbial Chemically cross linked polyethlyne foam of class`O`(XLPE) with Aluminium PE foil complete as per specifications and as required. - DSR:16.23 25 mm for sun exposed duct

`Supplying and fixing of Underdeck insulation on RCC slab ceiling with approved sample of Class ``O`` closed cell Nitrile Rubber Insulation with 25 mm Thickness and density 40-55 Kg/Cum .Thermal Conductivity not exceeding 0.035 W/mK average Temperature of 0°C. Material shall have fire performance acc. to BS 476 Part 7 and Part 6, water vapour diffusion resistance ( µ factor ) shall be greater than 7000 and tested from third party for the parameteres.Insulation material shall be factory laminated with Aluminium Foil. `

Supplying and fixing of 18 G thick Aluminium extruded powder coated Fresh / Exhaust air weather protected louvers with bird screen type i.e. louvers blade shall be at 45° inclination with blade pitch 40 mm (with Aluminium frames if required) for ventilation. per specification and sizes will be as per tender drawing mentioned.

FREEZEOTECH AIRCONDITIONING & REFRIGERATION CORPORATION