ADDN/ALTN OF CENTRAL AIR CONDITIONING PLANT OF ICU/OT COMPLEX AT AF STN JORHAT

Amount

Addn/Altn to buildings Dismantling of wall and ceiling boards (fibre, pulp, insulation, etc.) or insulation boards/slabs/ blankets, any thickness, including cover fillets complete all as directed.

S&F bonded fibre mineral wool blanket slabs made from mineral wood blanket slabs made from rock slag density 48 Kg/Cum and fixed as per markers instruction of 40 mm thick fixed on ceiling complete all as directed.

S&F 20 mm size wire netting of galvanised steel wire 1.4 mm dia fixed with tinned tracks of wire staples fixed to ceiling complete all as directed.

Supply and fixing 10mm thick plaster of paris ceiling (Gypsum anhydrous) to flat surface over 2nd class soft wood fillets, or metal frame work and reinforced with G.I. wire mesh (Fillets, metal frame work and G.I. wire mesh paid separately)

Supply and fixing for false ceiling anodised aluminium snap grid (605X605mm size) to support the boards / tiles with hangers 6 mm dia. G.I. (upto 1200mm length) adjusting level fixed to roof slabs by means of ceilling cleats made out of G.I. flat 40 x 3 mm size 60mm long and expansion hold fasteners 12.5mm dia. 40mm long all as specified and directed.

Material & labour for preparing new plastered or unplastered surfaces of ceilings and applying two coats of distemper oil bound washabel distemper, as in ceilings complete all as specified and as directed.

Material & labour for preparing old distempered surfaces of walls by washing, rubbing down stopping of distempered and painted surfaces and applying one coat of distemper oil emulsion (oil bound washable distemper), complete all as specified and as directed.

Material & Labour for Brickwork with subclass ‘B’ bricks, straight or curved on plan to any radius in half brick thick walls built in CM (1:4) complete all as directed.

Material & Labour for precast RCC (1:1.5:3) type A1( using 20mm graded agg) as in cover slabs supported on walls, beams and columns in floors, roofs, landings, balconies, canopies, deck slabs and in shelves s etc set in cm 1:4 complete all as directed.

Supply and fixing for TMT bars, 10mm dia and over, cut to length, bent to shape required, including cranking, bending spirally for hooping for columns, hooking ends and binding with and including mild steel wire (annealed) not less than 0.9mm dia or securing with clips complete all as specified and directed.

Material and labour for 300mm x 450mm x 7mm thick decorative type wall tiles (coloured) joint free as in vertical surfaces of and jointed with neat cement slurry and pointed in white/coloured cement to match the surface laid over and including 10mm thick rendering in CM(1:3) complete all as specified and as directed .

Supply and Fixing Granite (of any type) tiles 20mm thick machine cut, bedded and pointed with grey cement slurry and pointed with white cement with admixture of pigment to match the shade of granite stone including grinding and polishing complete over and including 20mm screed bed in CM(1:6) completed all as directed

Material and labour for 2mm thick linoleum, plain colouredlaid dry in floors including stretching, cutting and fitting is sealed down with an approved adhesivew complete all as specified and directed.

S&F anodised aluminium frame for doors, windows, ventilators, with one or more rebates including joining cleat for fixing etc complete all as specified and directed.

Supply and Fixing Anodised aluminium window and ventilator shutters, side hung type without sash bars, aluminium sections weighing 0.55 kg/m including necessary joining cleats, glazing clips, rubber packing, anodised aluminium snap beading, screws, anodised aluminium fittings such as peg stays 150mm long (1 No.). hinges type B-21 100mm long (2 Nos.) suitable handle (1 No.) complete all as specified and directed.

M&L12mm thick Prelaminated particle board, interior grade, prelaminated one side with decorative choice lamination & other side balancing white lamination, fixed with screws to timber frame work incl necessary fitting complete all as specified and directed.

S&F 75mm long hasp and staple, safety type, aluminium anodised including bolt to hinge plate and fixed with screws complete all as specified and directed.

Internal Electrification Taking down copper/aluminium point wiring (light, fan, socket or power) complete, including fixture and fittings such as switches, ceiling roses, pendants, regulators, sockets, light fitting etc.removing materials to store for keeping in safe custody or for taking credit (credit for above items should be made as per conditions separately) and making good disturbed surfaces of walls, floors, etc complete all as specified.

M & L for point wiring with 1.5 sqmm FRLS grade PVC insulated cable 1100 volts grade as per IS-694 stranded copper conductor cable drawn through and including PVC casing and capping (not less than 20 mm wide) complete with all fittings and acessories including MS sunk box of thickness 1.6mm and hylem sheet cover of 3 mm thick for mounting of switches, sockets, regulators, etc and 1.5 sq mm stranded copper conductor cable FRLS grade PVC insulated for earth continuity all as specified and directed for one light / Fan Point controlled by one Switch complete all as specified and directed.

Supply and fix switch piano flush type, 6 Amps 240 volts single pole one way complete all as specified and directed.

Supply and fix ceiling rose surface backelite three terminals, PVC/polycarbonate, insulated body complete all as specified and directed.

Supply and fix stepped type electronic fan regulator, 240V, 100 watt AC, flush type on the existing phenolic laminated sheet etc complete all as specified and directed.

Supply and fix ceiling/recess mounting LED 4x1 luminaire of capacity 36W/34W with white powder coated CRCA housing with LEDs and full window acrylic diffuser etc. complete with all accessories, internally prewired, suitable for single phase 230 Volts, 50 Hz AC supply including connecting up with flexible copper conductor cable of size 0.5 Sqmm (nominal area) complete all as specified and directed. (Make : Bajaj, Cat No. BZRSLL 36W WH / Havells, Cat No.- LHEWEBP6PL1W034 or equivalent model in Crompton Greaves / Philips.)

Taking down carefully unserviceable sub main wiring single/three phase with neutral & earthing of any description with all accessories complete and making good disturbed surface of wall/floor/ceiling etc complete all as specified and directed.

Supply and draw submain wiring with two single core 6 sqmm FRLS PVC insulated copper cable 1100 vots grade multistrand, unseathed conductor drawn into PVC casing and caping and all necessary fittings including 6 sqmm multi strand FRLS PVC insulated copper wire for earth continuty conductor connected to common earth dolly complete (for shadowless lamp connection from CVT), complete all as specified and directed. (Note: Two runs of 6 sqmm FRLS copper conductors alongwith one run of 6 sqmm FRLS copper earth continuty conductor shall be measured as one unit).

Taking down Ceiling Fan of any Sweep and Make by disconnecting Electric Connection, dismantling Blades, Down Rod and removing Ceiling Fan and deposite to MES STORE YARD OF AGE E/M (AF) JORHAT, complete all as specified and as directed.

M&L for overhauling and painting of ceiling fan / Exhaust fan of any make/ model/ sweep of 1200/1400 mm with one coats of synthetic enamel paint of approved quality and colour as that of existing by spray painting after prepairing the surface throughly including filling cavities by filler and marking of MES No. all as specified and directed

Assembling and hanging only ceiling fan of any sweep, complete including connections with PVC insulated 3 core copper flexible wire of size 1.0 sqmm of length not exc 1.5 Mtrs.

External Water Supply & External Electrification Supply & Laying & testing in trenches GI pipe medium grade 80 mm bore ISI marked with all fittings complete all as specified and directed .

Material and labour for Sluice valve PN 1.6 conforming to IS 9338, supplied and installed of size 80mm dia complete all as specified and directed.

Material & Labour for brick masonry valve pit of internal size 90cm x 90cm x 90cm suitable for sluice valves upto 100mm size, with PCC 1:4:8 type D-2 for foundation, brick work in cement mortar 1:6 renderin 1:4, 15mm plastering, coping in PCC 1:2:4 type B-1, including necessary earth work, including MS sheet cover of thickness 3.15mm on 50X50X6.0mm angle iron framework including two coats of synthetic enamelled paint over a coat of red oxide primer with making provision of locking arrangement including demolished old valve pit complete all as specified and as directed .

Material and labour for Cutting of cast iron pipe in position for insertion of new tee ,branch 80 mm dia complelte all as specified and as directed.

Material and labour for Rotational moulded polyethylene water storage tanks of capacity 24,000 Ltrs (in case of two nos tank min capacity must be 12000Ltrs each) (cylindrical vertical with closed top), triple layer, hoisted and fixed in position with and including necessary foundation of brick and PCC and making connection all as specified and directed .

Excavating in trenches, n exc 1.5 m wide and n exc 1.5 m in depth; for foundation, etc. or for shafts, wells, cesspits, manholes, pier holes, etc. n exc 10 sq m on plan and n exc 1.5 m in depth and getting out in soft/loose soil complete all as specified and as directed.

Returning, filling in trenches including spreading leveling, watering and well ramming in layers not exceeding 25 cm thick in soft/loose soil complete all as specified and as directed.

Removing excavated soil to a distance not exceeding 50 m and depositing where directed at a level, not exceeding 1.5 metre above the starting point complete all as specified and as directed.

Boring holes (horizontal) under road/pavement/hard standing by trenchless technology using ultrasound technique with necessary machine suitable for passing upto 80 mm dia pipe complete all as specified and directed.

S&F Galvanised Iron pipe 80mm Bore (dia) ‘Light Grade’ for protection of UG Cable, laid in Floors/ Road Crossing, fixing to Pole with Mild Steel Clamps, Nuts, Bolts, etc., complete all as specified and as directed.

M&L Sand cushioning (dry) in Trenches for protection of UG Cables (below, above and around the UG Cable laid in Trenches) of 230mm spread thickness and consolidated (punned) upto 180mm thickness, complete all as specified and as directed. (NOTE : For the purpose of Payment, Punned thickness of Sand Cushioning only shall be Measured and Paid for).

S&F Sub-class B brick, well burnt, laid breadth-wise along the axis of cable laid in trenches over sand cushion laid for UG cable protection, complete all as specified and as directed

Supply and Install testing and commissioning of silent type 380KVA DG set of following rating with outdoor type AMF panel & acoustic enclosure panel conforming to latest enviroment protection regulations for emission and noise level comprising of radiator, water cooled, vertical multi-cylinder disel engine equipped with fly weels, inbuilt disel tank for contineous 08 hrs running at full load in enclosure with level controller and residential type exhaust silencer with suitable exhaust extension pipes from DG engine to top of the sub station building as per pollution control requirement and fitted with facility for auto/manual start with electrical starting equipements directly coupled to alternator of brushless, self excited, self regulated suitable for contineous operation at 1500RPM at 0.8 lagging p.f 3Phase, 50 Hz, 415V 4wire AC supply complete with base plate, antivibration pads, power & control cabilig etc as detailed in the specification and as required. Installation of DG sets on the foundation and including foundation providing necessary anti-vibration mounting battery and battary statnd including first filling of lub oil, filling of diesel for testing and commisioning & necessary load testing & commisioning complete all as specified and as directed.

Supply laying & testing LT electric cable XLPE Insulated screened PVC bedded, galvanized steel strip or wire armored, electric power cables (heavy duty) with stranded aluminum conductor, 1100 volts grade, of size 3½ core 300 sq mm complete all as specified and as directed.

M&L for earthing with Galvanised Steel Earth Plate Electrode 600X600X6.0mm thick, buried directly in Ground (Earth Pit not less than 2.25 METRE deep below Ground Level) with Top Edge of the Plate not less than 1.50 METRE below Normal Ground Level connected to GI strip 32x6mm Earthing Lead upto 7.5 METRE from Testing Point by means of Bolts, Nuts, Check Nuts and Washers of Galvanised Iron or Steel, Earth Plate Electrode surrounded by a packed thickness of Char Coal mixed with Common Salt in alternate layers of not exc.150mm thick, Aluminium Strip protected with and including GI Pipe 40mm Bore (dia) ‘Medium Grade’ for mechanical protection including PCC Pit in Cement Concrete (1:3:6) Type C1 (20mm Graded Stone Aggregate) and Pre-Cast RCC Cover of Size 450X450X50mm in RCC (1:2:4) Type B1 (20mm Graded Stone Aggregate) with Mild Steel Round Bar 10mm Handle of suitable Size, Reinforced with and including 8.0mm dia TMT Bars @ 100mm Centre to Centre both ways GI Wire Mesh, Funnel, GI Watering Pipe 20mm Bore (dia) Medium Grade, necessary Excavation in Soft/Loose Soil, Returning Filling in and Removal of Surplus Spoil upto a distance of 50.00 METRE and all as shown in Electrical Plate No. 3 of MES Schedule Part-I and Testing on completion including Taking down Unserviceable Earthing, complete all as specified and as directed.

M&L for earthing with copper earth plate electrode 300 x 300 x 3 mm thick burried directly in ground vertically to a depth of not less than 2.25 mtr below ground level connected to copper strip of size 25x3 mm as earthing lead means of nut, bolts and washers made out of galvanised ireon mild steel and 40 mm dia GI pipe "medium grade" for protection of earth lead and connected to Transformer / DG Set Neutral/body or as directed by Engr -in-Charge including PCC Pit in Cement Concrete 1:3:6 (20mm Graded Stone Agg-regate) and RCC Cover of size 450X450X50mm in RCC 1:2:4 (20mm Graded Stone Aggregate) rein-forced with and including 8.0mm dia TMT Bars @ 100mm centre to centre both ways, Galvanised Iron Wire Mesh, Funnel, Galvanised Iron Watering Pipe 20mm Bore (dia) light Grade, necessary Excavation in Soft/ Loose Soil, returning, filling in and removal of surplus Spoil upto a distance of 50.00 metre and all as shown in Electrical Plate No. 5 of MES Schedule Part-I and Testing on completion including Taking down Unserviceable Earthing, complete all as specified and as directed.

S&F of cubical housing cabinet type LT feeder pillor box indoor type, platform mounted factory made, totally enclosed dust and vermin proof openable from both front and rear side made out of 14 SWG (2mm) thick CRCA MS Sheet of overall size 2500 mm (height) x 2500 mm (width) x 900 mm (depth) and built upon suitable size angle iron frame work , having front and rear hinged doors,GI earthing strips at rear side , bottom detachable gland plate complete with suitable size zinc plated and passivated nut, bolts , spring and washers. The cabinet and all members should be chemically treated with MSR solution for anticorrosive treatment and apply powder coated paint (RAL-7032) The panel should be suitable for 415 volts , 50Hz, 3 phase 4 wire system and internal connection should be provided with copper strips of suitable size and necessary foundation work and comprising following:- Note: All Internal connection of MCCB from BUS Bar made By using copper busbar of rated Capacity INCOMING (a) Sheet steel bus bar chamber having front hinged covers with a set of electrolytic grade high conductivity TP&N solid copper bus bars, rated 2200 amps supported at required intervals sleeved with heat shrinkable PVC sleevings. The bars shall be colour coded at required intervals for identification - SET OF 4, 1 No. (b) ACB 800 amps, 415 volt, 50 KA Breaking capacity 4 pole duly connected to bus bar as in coming -01 Nos.

CENTRAL AC PLANT 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 and complete in all respects as required for existing building and capacity of not less than 62.5 TR (2 working +1 stand by) actual Cooling Capacity. Water Temperature IN - 54.0 deg F Water Temperature OUT - 44.0 deg F Fouling Factor - 0.0005 FPS 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 - 150 USGPM Water flow rate through Condenser - 250 USGPM Note 1 :- (a) Contractor / bidder needs to check the desired inside design conditions carefully and submit the bid only after ascertaining the capacity of the AC plant required to achieve the inside design conditions as per Appx 'A' of PS. (b) Contractor / bidder should submit complete design for the Central AC plant comprising of heat load calculations, working drawings including duct layout of complete AC plant supported with design/calculations of each component duly vetted by IIT/NIT/ OEM within two months of the date of commencement of work through GE for the approval of Accepting Officer before execution of the work.

Item No 47.00 Contd/- (c) Contractor/bidder will be responsible for performance guarantee of complete AC plant to achieve the inside design conditions round the clock throughout the year with overall COP of the system not less than 3. (d) Design, Supply, Installation, Testing and Commissioning of Chilled water Central Air-conditioning system shall be undertaken through Manufacturers/ Specialist Firms. Note 2 :- All the rates quoted by the contractor shall be complete for finished work including cost of all labour, material, scaffolding, finishing as required with tools, plants, cartage, lift, taxes, tolls, octroi, royalties etc. except those especially excluded in the description of the individual items. All works shall be executed as per drawings and instructions of Engineer-in-charge and shall include the supply and installation at site of all the equipment, ancillary materials as specified and all such items what-so-ever which may be required to fulfil the intent and purpose as laid down in the drawings. All materials shall be as per ISI specification and with IS certification marked wherever applicable. The material shall be duly approved by Engineer-in-charge before incorporation in the actual work.

Supply, Erection, Testing and Commissioning of split-casing end-suction type Chilled water primary pump set capable of delivering 150 USGPM of water against 12 mtr head comprising of the following and complete as required. (2 working + 1 standby) (i) 1 no. - split-coupled type single-stage Pump with bronze impeller, S.S Shaft, CI body and mechanical seal (ii) 1 no. suitable HP, TEFC squirrel cage 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%. (iii) Duly insulated with 32 mm thick closed cell elastomeric nitrile rubber insulation cladded with aluminium sheets of 0.63mm thickness and properly clamped to pump in two semi-circular sections as required (iv) Pump casing should be PN-16 rated & tested at 1.5 times higher pressure than the designed pressure. (v) Lot-Mounting frame work with anti-vibration pads

Supply, Erection, Testing and Commissioning of split-casing end suction Secondary Chilled water pumping system( 2 working+1 standby), with VFD and all pump system controller, comprising of: (a) Vertical Inline split coupled type single stage pumping set with cast iron casing, bronze impellers with stainless steel shaft, connected to suitable capacity TEFC ventilated induction motor (IE-2) with class' F' insulation of 3 phase, 2900/1450 RPM, suitable for 415 volts +10%, 3 phase, 50 Hz A.C. supply. (b) Duly insulated with 32 mm thick closed cell elastometric nitrile rubber insulation cladded with aluminium sheets of 0.63 mm thickness and properly clamped to pump in two semicircular sections as required. (c) Variable secondary Panel should have a dedicated Programmable Logic Controller, with individual drive for each pump and with required nos. of sensors and the entire unit has to be procured from the Pump manufacturer to ensure the smooth operation of the system. The Programmable Logic Controller shall be able to control minimum 1 Pump and maximum of 3 to 4 Pumps, Automatic cascade control of pumps, automatic sequence change, Friction loss compensation, pump status shall be provided. Display shall be graphical type with minimum 320 pixels X 240 Pixels VGA display with backlight. Drive should have rated input frequency 50 Hz and output frequency range of 0.5 to 132 Hz. An IP55 Nema Standard powder coated steel enclosure with sufficient capacity of cooling fan shall house all the electrical control components.

Item No 50.00 Contd/- (d) Electrical Control Panel capable of cyclic operation of pumps - Pump working sequence should change after every operation. Control panel with programmable logic controller (PLC) with inbuilt PID controller, digital display with fluorescent screen with two lines of min. 20 character each and equipped with function keys and service keys. 3 ph, 415 (±10%)V, AC variable speed drive for each pump of suitable capacity rating having standard function of BI loop, controlled stop on loss of supply power loss side through, DDC injection breaking fast stop. Drive should have rated input frequency 50 Hz and output frequency range of 0.5 to 132 Hz. (e) All pumps to be provided with separate variable frequency drives. Control panel should also consist of cooling fan. (All the Pump set will have their control panel with respect to the motor rating). (f) All necessary Electronic Differential Pressure Transmitters and control wiring as required. (g) Pump casing should be PN 16 rated & tested at 1.5 times higher pressure then the designed pressure. (h) Lot-Mounting frame work with anti vibration pads. (Note :- Flow Rate (USGPM) : 150, Pump Head (m) : 20, Minimum Efficiency : 75 %)

Supply, Erection, Testing and Commissioning of Control Panel for Secondary Chilled Water Pump complete all as specified and directed.

Supply, Erection, Testing and Commissioning of Differential Pressure Transmitter for Load complete all as specified anddrected.

Supply, Installation, Testing and Commissioning of end suction centrifugal condenser water pump set (2 working+ 1 standby) capable of delivering 250 USGPM of water against 18 mtr WG head each comprising of the following and complete all as specified and as required:- (a) 1 No. - Pump with bronze impeller, S.S Shaft, CI body and mechanical seal (b) 1 No. 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%. (c) Lot-Mounting frame work with anti vibration pads.

Supply, Erection, Testing and Commissioning of Mono block pump for hot water capable of delivering of water against head, each comprising of 56.74 USGPM capacity of water against 16 mtr WG head (1 working + 1 standby) for OT's and Burn OT's and complete all as specified and as required:- (a) 1 No. - Mono block type pump with bronze impeller and mechanical seal. (b) Lot - Closed cell nitrile rubber insulation of not less than 32 mm thick duly cladded between aluminium sheets of 0.63 mm thickness and properly clamped to pump in two semicircular sections as required. (c) 1 No. suitable HP, TEFC squirrel cage induction motor(IE-2) with class ' F' insulation, 3000 RPM synchronous speed, operating on 415 Volts + 10 % , 3 phase, 50 Hz A.C supply.

Supply, Erection, Testing and Commissioning of Mono block pump for hot water capable of delivering of water against head, each comprising of 34.0 USGPM capacity of water against 16 mtr WG head (1 working + 1 standby) for Other Areas and complete as required:- (a) 1 No. - Mono block type pump with bronze impeller and mechanical seal. (b) Lot - Closed cell nitrile rubber insulation of not less than 32 mm thick duly cladded between aluminium sheets of 0.63 mm thickness and properly clamped to pump in two semicircular sections as required. (c) 1 No. suitable HP, TEFC squirrel cage induction motor(IE-2) with class ' F' insulation, 3000 RPM synchronous speed, operating on 415 Volts + 10 % , 3 phase, 50 Hz A.C supply. 34.0 USGPM of water against 16 mtr WG head (1 working + 1 standby) for Other Areas.

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 of 24 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 as required. (Degree of protection IP-52 with IS 2147) (a) Heating capacity : 75 kW (for OTs and Burn OTs) (b) Water in temp. : 45 deg C (c) Water out temp : 50 deg C (d) Flow Rate : 56.74 USGPM

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 of 24 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 as required. (Degree of protection IP-52 with IS 2147) (a) Heating capacity : 45 kW (for Area other than OT and Burn OTs) (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 induced draft counter flow, vertical discharge-type FRP Cooling tower of 2.36 lakhs kCal/hr heat rejection capacity with ultra-violet treated durable & highly efficient PVC fillings with integral louvers and drift eliminators, open pan suitable for water distribution complete with hot FRP water basin. The hot water shall be distributed to fills in 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 two nos. anti-corrosion treated axial flow type fan - direct-driven or driven through special bevelled reduction gear box with TEFC induction 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 cooling tower capacity should be certified by CTI/JCI. The unit shall be installed at proper PCC foundation as per requirements/instruction of manufacturer. (a) Water Leaving Temperature : 90 deg F (b) Water Entering Temperature : 97.5 deg F (c) Water Flow Rate : 250 USGPM (d) Ambient Wet Bulb Temperature : 82.6 deg F (Note: Cost of PCC (1:2:4) type-1 for foundation of cooling tower shall deemed to be included in the unit rate)

Supply, Installation, Testing and Commissioning of steam-Type Humidifier package of 12.0 kW with suitable humidistat as required. (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 9.0 kW with suitable humidistat as required. (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 6.0 kW with suitable humidistat as required. (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 factory built Floor-standing double-skin type air handling unit of 9700 CFM / 31.0 TR capacity made of 25 mm thick panels consisting of pre-plasticized G.I. casing of thickness 0.6 mm at outside layer and 0.6 mm thick plain aluminium. sheet at inside layer with polyurethane foam (PUF) insulation of density 40(+2) kg/m3 factory injected between them by injection moulding machine, complete with blower section with Direct Driven plug fan of 65mm WG static pressure. The unit shall consist of 4/6 rows deep cooling coil & 2 rows deep 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, Fine filters having efficiency 99% down to 5 micron, direct-driven package with TEFC drive motor (IE-2) suitable for VFD application at 415 ± 10% volts, 50 Hz, 3 phase, A.C supply, complete with drain connections with drain valve, stainless steel drain pan, necessary vibration isolation arrangement (spring-loaded), silicon-coated flexible duct connector etc., complete as as directed. The AHU should have space for humidifier. VFD panel with VFD (quantified separately), necessary control arrangement to switch off the 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 Floor-standing double-skin type air handling unit of 5500 CFM / 18.0 TR capacity made of 25 mm thick panels consisting of pre-plasticized G.I. casing of thickness 0.6 mm at outside layer and 0.6 mm thick plain aluminium. sheet at inside layer with polyurethane foam (PUF) insulation of density 40(+2) kg/m3 factory injected between them by injection moulding machine, complete with blower section with Direct Driven plug fan of 65mm WG static pressure. The unit shall consist of 4/6 rows deep cooling coil & 2 rows deep 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, Fine filters having efficiency 99% down to 5 micron, direct-driven package with TEFC drive motor (IE-2) suitable for VFD application at 415 ± 10% volts, 50 Hz, 3 phase, A.C supply, complete with drain connections with drain valve, stainless steel drain pan, necessary vibration isolation arrangement (spring-loaded), silicon-coated flexible duct connector etc., complete all as specified and directed. The AHU should have space for humidifier. VFD panel with VFD (quantified separately), necessary control arrangement to switch off the 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 double skin construction, horizontal floor mounted in two tier construction blow-through type chilled water Air handling units for burn OT No.1 of 1422 CFM / 7.15 TR capacity fabricated out of extruded aluminium section with 0.8 mm pre-plasticized / pre-coated galvanised steel sheet outside & 0.8 mm polished SS-304 sheet inside each, complete with modules as listed below. The AHU panels shall be minimum 43 mm thick & insulated with 40 (± 2) kg/m³ density compressed glass wool & shall have thermal break profile. Total static pressure shall be checked by vendor. Change in static pressure will not attract any price implication.The AHU shall be complete in all respects along with accessories as per specifications. The capacity of Air-handlers shall be as follows: SUPPLY AIR STREAM (LOWER TIER) (i) Fresh Air Intake section with manual type low leakage Aluminium aerofoil gear driven VCD with 50mm thick pre filters (washable type) of non-woven synthetic media (efficiency 90% down to 10 microns complying to MERV-8). Filter frame shall be made of Aluminium only. (ii) Fan section with direct driven Plug fan (minimum 75%) with lowest sound level for the design duty conditions; suitable to work in varying static pressure range (due to 3 stage filtration IPD to FPD). Plug type fan shall be complete with motor, vibration isolators and VFD. Fan shall be suitable to deliver 1422 CFM at total static pressure of 125 mm WG. Motor shall be atleast IE-3 rated suitable for 415±10% volts, 50 cycles, 3 phase AC supply and VFD compatible. The motor & blower assembly shall be mounted on extruded aluminium section only.

Item No 65.00 Contd/- (iii) Fan section with direct driven Plug fan (minimum 75%) with lowest sound level for the design duty conditions; suitable to work in varying static pressure range (due to 3 stage filtration IPD to FPD). Plug type fan shall be complete with motor, vibration isolators and VFD. Fan shall be suitable to deliver 1422 cfm at total static pressure of 40mm WC. Motor shall be atleast IE 2 rated suitable for 415±10% volts, 50 cycles, 3 phase AC supply and VFD compatible. The motor & blower assembly shall be mounted on extruded aluminium section only. (iv) Discharge plenum comprising of frame mounted 300mm thick bag type fine filters (dry-cleanable type with high pressure blower) of non woven synthetic media (efficiency 99% down to 3 microns complying to MERV-14). Filter frame shall be made of Aluminium only. It shall also have face & by pass dampers between the lower & upper tier and at the outlet.The dampers shall be opposed blade manual type low leakage Aluminium aerofoil gear driven VCD. Note:- The above AHU shall have provision of space for installation of steam type humidifier package & have remote control provision in the OT for temp. & RH adjustment. (The AHU shall be interlocked with digital temp. & RH controller)

Supply, Installation, Testing and Commissioning of double skin construction, horizontal floor mounted in two tier construction blow-through type chilled water Air handling unit for Burn OT No 2 of 1395 CFM/7.12 TR capacity fabricated out of extruded aluminium section with 0.8 mm pre-plasticized / pre-coated galvanised steel sheet outside & 0.8 mm polished SS-304 sheet inside each, complete with modules as listed below. The AHU panels shall be minimum 43 mm thick & insulated with 40 (± 2) kg/m³ density compressed glass wool & shall have thermal break profile. Total static pressure shall be checked by vendor. Change in static pressure will not attract any price implication.The AHU shall be complete in all respects along with accessories as per specifications. The capacity of Air-handlers shall be as follows:- SUPPLY AIR STREAM (LOWER TIER) (i) Fresh Air Intake section with manual type low leakage Aluminium aerofoil gear driven VCD with 50mm thick pre filters (washable type) of non-woven synthetic media (efficiency 90% down to 10 microns complying to MERV-8). Filter frame shall be made of Aluminium only. (ii) Fan section with direct driven Plug fan (minimum 75%) with lowest sound level for the design duty conditions; suitable to work in varying static pressure range (due to 3 stage filtration IPD to FPD). Plug type fan shall be complete with motor, vibration isolators and VFD. Fan shall be suitable to deliver 1395 CFM at total static pressure of 125 mm WG. Motor shall be atleast IE-3 rated suitable for 415±10% volts, 50 cycles, 3 phase AC supply and VFD compatible. The motor & blower assembly shall be mounted on extruded aluminium section only.

Item No 69.00 Contd/- (viii) Discharge plenum comprising of 300mm thick bag type fine filters (dry-cleanable type with high pressure blower) of non-woven synthetic media (efficiency 99% down to 3 microns complying to MERV-14) Filter frame shall be made of Aluminium only. At the outlet of discharge section, fire resistance Neoprene flexible connections shall be provided for connection with duct. Note:- Hepa filters shall be at terminals along with laminar flow plenum & shall not be included in the AHU cost.

Item No 69.00 Contd/- (iv) Discharge plenum comprising of frame mounted 300mm thick bag type fine filters (dry-cleanable type with high pressure blower) of non-woven synthetic media (efficiency 99% down to 3 microns complying to MERV-14). Filter frame shall be made of Aluminium only. It shall also have face & by-pass dampers between the lower & upper tier and at the outlet.The dampers shall be opposed blade manual type low leakage Aluminium aerofoil gear driven VCD. Note:- The above AHU shall have provision of space for installation of steam type humidifier package & have remote control provision in the OT for temp. & RH adjustment. (The AHU shall be interlocked with digital temp. & RH controller)

Supply, Installation, Testing and Commissioning of double skin construction, horizontal floor mounted in two tier construction blow-through type chilled water Air handling unit for OT No. 1 of 2297 CFM/10.22 TR capacity fabricated out of extruded aluminium section with 0.8 mm pre-plasticized / pre-coated galvanised steel sheet outside & 0.8 mm polished SS-304 sheet inside each, complete with modules as listed below. The AHU panels shall be minimum 43 mm thick & insulated with 40 (± 2) kg/m³ density compressed glass wool & shall have thermal break profile. Total static pressure shall be checked by vendor. Change in static pressure will not attract any price implication.The AHU shall be complete in all respects along with accessories as per specifications. The capacity of Air-handlers shall be as follows:- SUPPLY AIR STREAM (LOWER TIER) (i) Fresh Air Intake section with manual type low leakage Aluminium aerofoil gear driven VCD with 50mm thick pre filters (washable type) of non-woven synthetic media (efficiency 90% down to 10 microns complying to MERV-8). Filter frame shall be made of Aluminium only. (ii)Fan section with direct driven Plug fan (minimum 75%) with lowest sound level for the design duty conditions; suitable to work in varying static pressure range (due to 3 stage filtration IPD to FPD). Plug type fan shall be complete with motor, vibration isolators and VFD. Fan shall be suitable to deliver 2297 CFM at total static pressure of 125 mm WG. Motor shall be atleast IE-3 rated suitable for 415±10% volts, 50 cycles, 3 phase AC supply and VFD compatible. The motor & blower assembly shall be mounted on extruded aluminium section only.

Item No 74.00 Contd/- (v) 8 rows cooling coil shall be suitable to deliver 10.82 TR capacity with ON coil conditions of DB 93 deg F/ WB 82 deg F with a flow rate of 25.968 USGPM maximum. (vi) 2 rows Hot water coil shall be suitable to deliver minimum 12.6 kW capacity with ON coil conditions of DB 50 deg F/ WB 49 deg F during winter conditions. Hot water IN at 45 deg C and flow rate of 9.53 GPM maximum. (vii) Humidifier section comprising of steam type humidfier of 6 kW capacity. (viii) Discharge plenum comprising of 300mm thick bag type fine filters (dry-cleanable type with high pressure blower) of non-woven synthetic media (efficiency 99% down to 3 microns complying to MERV-14) Filter frame shall be made of Aluminium only. At the outlet of discharge section, fire resistance Neoprene flexible connections shall be provided for connection with duct. Note: Hepa filters shall be at terminals along with laminar flow plenum & shall not be included in the AHU cost. EXHAUST / RETURN AIR STREAM (UPPER-TIER) (i) Return Air Intake section comprising of frame mounted 50mm thick pre filters (washable type) of non woven synthetic media (efficiency 90% down to 10 microns complying to MERV-8) . Filter frame shall be made of Aluminium only. At the inlet of the section, fire resistance Neoprene flexible connections shall be provided for connection with duct.

Supply, Installation, Testing and Commissioning of double skin construction, horizontal floor mounted in two tier construction blow-through type chilled water Air handling unit of 2143 CFM/11.52 TR capacity fabricated out of extruded aluminium section with 0.8 mm pre-plasticized / pre-coated galvanised steel sheet outside & 0.8 mm polished SS-304 sheet inside each, complete with modules as listed below. The AHU panels shall be minimum 43 mm thick & insulated with 40 (± 2) kg/m³ density compressed glass wool & shall have thermal break profile. Total static pressure shall be checked by vendor. Change in static pressure will not attract any price implication.The AHU shall be complete in all respects along with accessories as per specifications. The capacity of Air-handlers shall be as follows:- SUPPLY AIR STREAM (LOWER TIER) (i) Fresh Air Intake section with manual type low leakage Aluminium aerofoil gear driven VCD with 50mm thick pre filters (washable type) of non-woven synthetic media (efficiency 90% down to 10 microns complying to MERV-8). Filter frame shall be made of Aluminium only. (ii) Fan section with direct driven Plug fan (minimum 75%) with lowest sound level for the design duty conditions; suitable to work in varying static pressure range (due to 3 stage filtration IPD to FPD). Plug type fan shall be complete with motor, vibration isolators and VFD. Fan shall be suitable to deliver 2143 CFM at total static pressure of 125 mm WG. Motor shall be atleast IE-3 rated suitable for 415±10% volts, 50 cycles, 3 phase AC supply and VFD compatible. The motor & blower assembly shall be mounted on extruded aluminium section only.

Item No 78.00 Contd/- (iii) Fan section with direct driven Plug fan (minimum 75%) with lowest sound level for the design duty conditions; suitable to work in varying static pressure range (due to 3 stage filtration IPD to FPD). Plug type fan shall be complete with motor, vibration isolators and VFD. Fan shall be suitable to deliver 2143 cfm at total static pressure of 40mm WC. Motor shall be atleast IE 2 rated suitable for 415±10% volts, 50 cycles, 3 phase AC supply and VFD compatible. The motor & blower assembly shall be mounted on extruded aluminium section only. (iv) Discharge plenum comprising of frame mounted 300mm thick bag type fine filters (dry-cleanable type with high pressure blower) of non-woven synthetic media (efficiency 99% down to 3 microns complying to MERV-14). Filter frame shall be made of Aluminium only. It shall also have face & by-pass dampers between the lower & upper tier and at the outlet.The dampers shall be opposed blade manual type low leakage Aluminium aerofoil gear driven VCD. Note: The above AHU shall have provision of space for installation of steam type humidifier package & have remote control provision in the OT for temp. & RH adjustment. (The AHU shall be interlocked with digital temp. & RH controller)

Supply, Installation, Testing and Commissioning of double skin construction, horizontal floor mounted in two tier construction blow-through type chilled water Air handling unit for OT No.3 of 2365 CFM/11.22 TR capacity fabricated out of extruded aluminium section with 0.8 mm pre-plasticized / pre-coated galvanised steel sheet outside & 0.8 mm polished SS-304 sheet inside each, complete with modules as listed below. The AHU panels shall be minimum 43 mm thick & insulated with 40 (± 2) kg/m³ density compressed glass wool & shall have thermal break profile. Total static pressure shall be checked by vendor. Change in static pressure will not attract any price implication.The AHU shall be complete in all respects along with accessories as per specifications. The capacity of Air-handlers shall be as follows:- SUPPLY AIR STREAM (LOWER TIER) (i) Fresh Air Intake section with manual type low leakage Aluminium aerofoil gear driven VCD with 50mm thick pre filters (washable type) of non-woven synthetic media (efficiency 90% down to 10 microns complying to MERV-8). Filter frame shall be made of Aluminium only. (ii) Fan section with direct driven Plug fan (minimum 75%) with lowest sound level for the design duty conditions; suitable to work in varying static pressure range (due to 3 stage filtration IPD to FPD). Plug type fan shall be complete with motor, vibration isolators and VFD. Fan shall be suitable to deliver 2365 CFM at total static pressure of 125 mm WG. Motor shall be atleast IE-3 rated suitable for 415±10% volts, 50 cycles, 3 phase AC supply and VFD compatible. The motor & blower assembly shall be mounted on extruded aluminium section only.

Item No 82.00 Contd/- (iii) Fan section with direct driven Plug fan (minimum 75%) with lowest sound level for the design duty conditions; suitable to work in varying static pressure range (due to 3 stage filtration IPD to FPD). Plug type fan shall be complete with motor, vibration isolators and VFD. Fan shall be suitable to deliver 2365 cfm at total static pressure of 40mm WC. Motor shall be atleast IE 2 rated suitable for 415±10% volts, 50 cycles, 3 phase AC supply and VFD compatible. The motor & blower assembly shall be mounted on extruded aluminium section only. (iv) Discharge plenum comprising of frame mounted 300mm thick bag type fine filters (dry-cleanable type with high pressure blower) of non-woven synthetic media (efficiency 99% down to 3 microns complying to MERV-14). Filter frame shall be made of Aluminium only. It shall also have face & by-pass dampers between the lower & upper tier and at the outlet.The dampers shall be opposed blade manual type low leakage Aluminium aerofoil gear driven VCD. Note: The above AHU shall have provision of space for installation of steam type humidifier package & have remote control provision in the OT for temp. & RH adjustment. (The AHU shall be interlocked with digital temp. & RH controller)

Supply, Installation, Testing and Commissioning of double skin construction, horizontal floor mounted in two tier construction blow-through type chilled water Air handling unit for OT No. 04 of 2291 CFM/10.56 TR capacity fabricated out of extruded aluminium section with 0.8 mm pre-plasticized / pre-coated galvanised steel sheet outside & 0.8 mm polished SS-304 sheet inside each, complete with modules as listed below. The AHU panels shall be minimum 43 mm thick & insulated with 40 (± 2) kg/m³ density compressed glass wool & shall have thermal break profile. Total static pressure shall be checked by vendor. Change in static pressure will not attract any price implication.The AHU shall be complete in all respects along with accessories as per specifications. The capacity of Air-handlers shall be as follows:- SUPPLY AIR STREAM (LOWER TIER) (i) Fresh Air Intake section with manual type low leakage Aluminium aerofoil gear driven VCD with 50mm thick pre filters (washable type) of non-woven synthetic media (efficiency 90% down to 10 microns complying to MERV-8). Filter frame shall be made of Aluminium only (ii) Fan section with direct driven Plug fan (minimum 75%) with lowest sound level for the design duty conditions; suitable to work in varying static pressure range (due to 3 stage filtration IPD to FPD). Plug type fan shall be complete with motor, vibration isolators and VFD. Fan shall be suitable to deliver 2291 CFM at total static pressure of 125 mm WG. Motor shall be atleast IE-3 rated suitable for 415±10% volts, 50 cycles, 3 phase AC supply and VFD compatible. The motor & blower assembly shall be mounted on extruded aluminium section only.

Item No 86.00 Contd/- (iii) Fan section with direct driven Plug fan (minimum 75%) with lowest sound level for the design duty conditions; suitable to work in varying static pressure range (due to 3 stage filtration IPD to FPD). Plug type fan shall be complete with motor, vibration isolators and VFD. Fan shall be suitable to deliver 2291 cfm at total static pressure of 40mm WC. Motor shall be atleast IE 2 rated suitable for 415±10% volts, 50 cycles, 3 phase AC supply and VFD compatible. The motor & blower assembly shall be mounted on extruded aluminium section only. (iv) Discharge plenum comprising of frame mounted 300mm thick bag type fine filters (dry-cleanable type with high pressure blower) of non-woven synthetic media (efficiency 99% down to 3 microns complying to MERV-14). Filter frame shall be made of Aluminium only. It shall also have face & by-pass dampers between the lower & upper tier and at the outlet.The dampers shall be opposed blade manual type low leakage Aluminium aerofoil gear driven VCD. Note: The above AHU shall have provision of space for installation of steam type humidifier package & have remote control provision in the OT for temp. & RH adjustment. (The AHU shall be interlocked with digital temp. & RH controller)

Supply, Installation, Testing & Commissioning of 7.5kW HVAC dedicated VFDs suitable for the following AHU fan motor capacities (the integration of the VFD with AHU is included in this item) with IP-55 enclosures with Mains disconnect suitable to fit-out in electrical panel (flame-proof), complete in all respects, having:- (i) 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 required cable length between motor & VFD. (ii) Three-feedback PID (proportional-integrated-derivative) controller having capability to simultaneously accept 2 feedback signals from temperature sensor for process optimization and accordingly regulate the speed of the AHUs. (iii) Automatic Energy optimization for maximum energy savings.

Supply, Installation, Testing & Commissioning of 3.7 kW HVAC dedicated VFDs suitable for the following AHU fan motor capacities (the integration of the VFD with AHU is included in this item) with IP-55 enclosures with Mains disconnect suitable to fit-out in electrical panel (flame-proof), complete in all respects, having:- (i) 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 required cable length between motor & VFD. (ii) Three-feedback PID (proportional-integrated-derivative) controller having capability to simultaneously accept 2 feedback signals from temperature sensor for process optimization and accordingly regulate the speed of the AHUs. (iii) Automatic Energy optimization for maximum energy savings.

Supply, Installation, Testing & Commissioning of 2.2 kW HVAC dedicated VFDs suitable for the following AHU fan motor capacities (the integration of the VFD with AHU is included in this item) with IP-55 enclosures with Mains disconnect suitable to fit-out in electrical panel (flame-proof), having:- (i) 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 required cable length between motor & VFD. (ii) Three-feedback PID (proportional-integrated-derivative) controller having capability to simultaneously accept 2 feedback signals from temperature sensor for process optimization and accordingly regulate the speed of the AHUs. (iii) Automatic Energy optimization for maximum energy savings.

Supply, Installation, Testing and Commissioning of micro-processor based Room temperature + humidity sensor and remote adjuster package within a MS housing on wall having a stainless steel cover plate.This package shall have a temperature and humidity display - red color 2" high LED character for operation rooms. Sensor adjuster (snap acting humidistat/proportional thermostat, microprocessor-based) and displayer package, as described above; ssuitable for CHW, Monsoon reheat & humidifire connection, complete all as specified and directed.

Supplying, laying/ fixing, testing and commissioning of 125mm dia(32 mm thick insulation) nominal sizes of 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, as per specifications and as required, complete in all respects and as directed. (Note: The pipes of sizes 150mm & below shall be M.S. 'C' class as per IS:1239)

All as per item No. 94.00 here-in-before but 100mm dia (32mm thick insulation) complete.

All as per item No. 94.00 here-in-before but 80mm dia (25mm thick insulation) complete.

All as per item No. 94.00 here-in-before but 65mm dia (25mm thick insulation) complete.

All as per item No. 94.00 here-in-before but 50mm dia (25mm thick insulation) complete.

All as per item No. 94.00 here-in-before but 40mm dia (25mm thick insulation) complete.

All as per item No. 94.00 here-in-before but 32mm dia (25mm thick insulation) complete.

All as per item No. 94.00 here-in-before but 25mm dia (25mm thick insulation) complete.

Supplying, Fixing, Testing and Commissioning of butterfly valve(mannual) of 100mm dia with C I body SS Disc, Nitrile Rubber seal & O- Ring PN 16 pressure rating for chilled water circulation duly insulated to the same specifications as the connected piping and adequately supported complete all as specified and directed.

Supplying, Fixing, Testing and Commissioning of butterfly valve(mannual) of 65mm dia with C I body SS Disc, Nitrile Rubber seal & O- Ring PN 16 pressure rating for chilled water circulation duly insulated to the same specifications as the connected piping and adequately supported complete all as specified and directed.

Supplying, Fixing, Testing and Commissioning of butterfly valve(mannual) of 50mm dia with C I body SS Disc, Nitrile Rubber seal & O- Ring PN 16 pressure rating for chilled water circulation duly insulated to the same specifications as the connected piping and adequately supported complete all as specified and directed.

Supplying, Fixing, Testing and Commissioning of 40mm dia ball valve set with and without Y-strainer with bronze body, flanged end type for chilled/hot water circulation duly insulated to the same specifications as the connected piping and adequately supported complete all as specified and directed.

Supplying, Fixing, Testing and Commissioning of 32mm dia ball valve set with and without Y-strainer with bronze body, flanged end type for chilled/hot water circulation duly insulated to the same specifications as the connected piping and adequately supported complete all as specified and directed.

Supplying, Fixing, Testing and Commissioning of 25mm dia ball valve set with and without Y-strainer with bronze body, flanged end type for chilled/hot water circulation duly insulated to the same specifications as the connected piping and adequately supported complete all as specified and directed.

Supplying, Fixing, Testing and Commissioning of 40mm dia ball valve set without Y-strainer with bronze body, flanged end type for chilled/hot water circulation duly insulated to the same specifications as the connected piping and adequately supported complete all as specified and directed.

Supplying, Fixing, Testing and Commissioning of 32mm dia ball valve set without Y-strainer with bronze body, flanged end type for chilled/hot water circulation duly insulated to the same specifications as the connected piping and adequately supported complete all as specified and directed.

Supplying, Fixing, Testing and Commissioning of 25mm dia ball valve set without Y-strainer with bronze body, flanged end type for chilled/hot water circulation duly insulated to the same specifications as the connected piping and adequately supported complete all as specified and directed.

Supplying, Fixing, Testing and Commissioning of 100mm dia balancing valve with BUILT-IN MEASURING FACILITY of C I body flanged construction with EPDM coated disc with long pitch with protruded out pipe insulation & PN 16 pressure rating for chilled water circulation duly insulated to the same specifications as the connected piping and adequately supported complete all as specified and directed.

Supplying, Fixing, Testing and Commissioning of 65mm dia balancing valve with BUILT-IN MEASURING FACILITY of C I body flanged construction with EPDM coated disc with long pitch with protruded out pipe insulation & PN 16 pressure rating for chilled water circulation duly insulated to the same specifications as the connected piping and adequately supported complete all as specified and directed.

Supplying, Fixing, Testing and Commissioning of 50mm dia balancing valve with BUILT-IN MEASURING FACILITY of C I body flanged construction with EPDM coated disc with long pitch with protruded out pipe insulation & PN 16 pressure rating for chilled water circulation duly insulated to the same specifications as the connected piping and adequately supported complete all as specified and directed.

Supplying, Fixing, Testing and Commissioning of 40mm dia balancing valve with BUILT-IN MEASURING FACILITY of C I body flanged construction with EPDM coated disc with long pitch with protruded out pipe insulation & PN 16 pressure rating for chilled water circulation duly insulated to the same specifications as the connected piping and adequately supported complete all as specified and directed.

Supplying, Fixing, Testing and Commissioning of 32mm dia balancing valve with BUILT-IN MEASURING FACILITY of C I body flanged construction with EPDM coated disc with long pitch with protruded out pipe insulation & PN 16 pressure rating for chilled water circulation duly insulated to the same specifications as the connected piping and adequately supported complete all as specified and directed.

Supplying, Fixing, Testing and Commissioning of 25mm dia balancing valve with BUILT-IN MEASURING FACILITY of C I body flanged construction with EPDM coated disc with long pitch with protruded out pipe insulation & PN 16 pressure rating for chilled water circulation duly insulated to the same specifications as the connected piping and adequately supported complete all as specified and directed.

Supplying, Fixing, Testing and Commissioning of 100mm dia Non-Return Valve with dual plates of C I body SS plates vulcanized NBR seal flanged end & PN 16 pressure rating for chilled water circulation duly insulated to the same specifications as the connected piping and adequately supported complete all as specified and directed.

Supplying, Fixing, Testing and Commissioning of 65mm dia Non-Return Valve with dual plates of C I body SS plates vulcanized NBR seal flanged end & PN 16 pressure rating for chilled water circulation duly insulated to the same specifications as the connected piping and adequately supported complete all as specified and directed.

Supplying, Fixing, Testing and Commissioning of 50mm dia Non-Return Valve with dual plates of C I body SS plates vulcanized NBR seal flanged end & PN 16 pressure rating for chilled water circulation duly insulated to the same specifications as the connected piping and adequately supported complete all as specified and directed.

Supplying, Fixing, Testing and Commissioning of 100mm dia Y-Strainer of ductile CI Body flanged ends with stainless steel strainer for chilled water circulation duly insulated to the same specifications as the connected piping and adequately supported complete all as specified and directed.

Supplying, Fixing, Testing and Commissioning of 65mm dia Y-Strainer of ductile CI Body flanged ends with stainless steel strainer for chilled water circulation duly insulated to the same specifications as the connected piping and adequately supported complete all as specified and directed.

Supplying, Fixing, Testing and Commissioning of 50mm dia Y-Strainer of ductile CI Body flanged ends with stainless steel strainer for chilled water circulation duly insulated to the same specifications as the connected piping and adequately supported complete all as specified and directed.

Supplying, Fixing, Testing and Commissioning of three way motorized valves of 10-17 USGPM with modulating motor in cooling/heating coil of air handling units duly insulated to the same specifications as the connected piping and adequately supported complete all as specified and directed.

Supplying, Fixing, Testing and Commissioning of three way motorized valves of 5-9 USGPM with modulating motor in cooling/heating coil of air handling units duly insulated to the same specifications as the connected piping and adequately supported complete all as specified and directed.

Supplying, Fixing, Testing and Commissioning of 100mm dia Flow Switch of brass/polymer construction for chilled water circulation duly insulated to the same specifications as the connected piping and adequately supported complete all as specified and directed.

Supplying, Fixing, Testing and Commissioning of 65mm dia Flow Switch of brass/polymer construction for chilled water circulation duly insulated to the same specifications as the connected piping and adequately supported complete all as specified and directed.

Supplying, Fixing, Testing and Commissioning of 50mm dia Flow Switch of brass/polymer construction for chilled water circulation duly insulated to the same specifications as the connected piping and adequately supported complete all as specified and directed.

Supplying, Fixing and Testing of Industrial type pressure gauges with gunmetal / brass construction isolating valve complete with all accessories complete all as specified and directed.

Supplying and Fixing of Industrial type mercury in glass industrial type thermometers with gunmetal/ brass construction isolating valve complete with all accessories complete all as specified and directed.

Supplying and Fixing 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 complete all as specified and directed.

Supplying and Fixing 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 degree celsius complete all as specified and directed.

Supplying and Fixing 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 degree celsius complete all as specified and directed.

Supplying, Fixing and Testing 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) complete all as specified and directed.

Supply, Installation, Testing and Commissioning of 100 mm dia Flexible Connector pipe having PN 16 working pressure with anti vacuum rings complete with flanges, nuts, bolts, seal etc. complete all as specified and directed.

Supply, Installation, Testing and Commissioning of 65 mm dia Flexible Connector pipe having PN 16 working pressure with anti vacuum rings complete with flanges, nuts, bolts, seal etc. complete all as specified and directed.

Supply, Installation, Testing and Commissioning of 50 mm dia Flexible Connector pipe having PN 16 working pressure with anti vacuum rings complete with flanges, nuts, bolts, seal etc. complete all as specified and directed.

Supplying, Fixing, Testing and Commissioning of 40 mm dia G.I. medium class water pipes 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, grade 1 roofing feltstrip (as per IS:1322 as amended up to date) at joints and repairing of damage to building etc. as required complete in all respects.

Supply, Installation, Testing of open-type expansion tank size of 500 x 500 x 500 (high) of MS Construction made of 6 mm thick mild steel sheet duly insulated with XLPE insulation applied by adhesive conforming to standard specifications and finally applying 0.63 mm thick aluminium sheet cladding complete with type 3, grade 1 roofing feltstrip (as per IS:1322 as amended up to date) at joints and repairing of damage to building etc., as required, complete in all respects with connection over flow and drain 40 mm dia complete all as specified and directed.

Supply & Installation of make up water tank of 500 Ltr capacity of HDPE, triple layer, closed top, cylindrical vertical type, Construction as required 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.

Supplying, Fixing, Testing and Commissioning of 150 mm dia condenser water pipes and materials 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 damage done welded black steel pipe as IS:3589 walls etc complete all as specified and directed. (Note:- The pipes of sizes 150mm & below shall be M.S. heavy class as per IS:1239)

Supplying, Fixing, Testing and Commissioning of 125 mm dia condenser water pipes and materials 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 damage done welded black steel pipe as IS:3589 walls etc complete all as specified and directed. (Note:- The pipes of sizes 150mm & below shall be M.S. heavy class as per IS:1239)

Supplying, Fixing, Testing and Commissioning of 150 mm dia Butterfly Valve (Mannual) 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.

Supplying, Fixing, Testing and Commissioning of 125 mm dia Butterfly Valve (Mannual) 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.

S&F 125mm dia BALANCING VALVE 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.

S&F 125mm dia NON - RETURN VALVE 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.

S&F 125mm dia Y - STRAINER of 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.

Supply, Installation, Testing and Commissioning of Flexible Connector of 125mm dia for following 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.

Supply,Installation, Testing and Commissioning FLOW SWITCH of brass/polymer construction suitable for 125 mm dia. Pipe complete with all accessories complete all as specified and directed.

Supply,Installation, Testing and Commissioning Industrial type pressure gauges with gun metal/brass construction isolating valve complete with all accessories complete all as specified and directed.

Supply,Installation, Testing and Commissioning Industrial type mercury in glass industrial type thermometers with gun metal/ brass construction isolating valve complete with all accessories complete all as specified and directed.

Supply,Installation, Testing and Commissioning Auto Air - purge valve of brass construction of 15 mm dia (air vent will be fitted with an isolating ball valve - gunmetal/brass construction ) complete with all accessories complete all as specified and directed.

Supply, Installation, Testing and commissioning of On-line, non-chemical water treatment scale preventer system (suitable for 150 mm dia. pipe) having flow rate 500 USGPM complete with all accessories complete all as specified and directed.

Supply & Installation of make-up water tank of 10000 Ltr capacity of HDPE Construction as required complete in all respects 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.

Supply, Installation, Balancing and Commissioning of factory-fabricated GSS sheet metal rectangular ducting of 24 gauge (thickness 0.63mm) with supports as per IS 655-2010 complete with neoprene rubber gaskets, elbows, splitter dampers, vanes, hangers, supports etc. as per approved drawings and as required.

Supply, Installation, Balancing and Commissioning of factory-fabricated GSS sheet metal rectangular ducting of 22 gauge (thickness 0.8mm) with supports as per IS 655-2010 complete with neoprene rubber gaskets, elbows, splitter dampers, vanes, hangers, supports etc. as per approved drawings and as required.

Supply, Fabrication, Installation, Balancing and Commissioning of site- fabricated GSS sheet metal rectangular ducting of 24 gauge (thickness 0.63mm) with supports as per IS 655-2010 complete with neoprene rubber gaskets, elbows, splitter dampers, vanes, hangers, supports etc. as per approved drawings and as required.

Supply, Fabrication, Installation, Balancing and Commissioning of site- fabricated GSS sheet metal rectangular ducting of 22 gauge (thickness 0.8mm) with supports as per IS 655-2010 complete with neoprene rubber gaskets, elbows, splitter dampers, vanes, hangers, supports etc. as per approved drawings and as required .

Supply, Installation, Testing and Commissioning of factory-fabricated Aluminium sheet metal (conforming to IS:737-1955) rectangular ducting of 22 gauge (thickness 0.8mm) as per BIS (IS : 655) standard, silicon sealed complete with neoprene rubber gaskets, elbows, splitter dampers, vanes, hangers, supports etc. as per approved drawings and specifications.

Supply, Installation, Testing and Commissioning of factory-fabricated Aluminium sheet metal (conforming to IS:737-1955) rectangular ducting of 20 gauge (thickness 1.0 mm) as per BIS (IS : 655) standard, silicon sealed complete with neoprene rubber gaskets, elbows, splitter dampers, vanes, hangers, supports etc. as per approved drawings and specifications complete all as directed.

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

Supply, Installation, Testing & Balancing of extruded aluminium in aerofoil construction opposed multi-blade volume control dampers complete with bush, gears, linkages, shaft & operating handles within ducts to be provided with suitable links, levers and quadrants for manual control of volume of air flow and for proper balancing of the air (FOR OTs) complete all as specified and directed.

Supply & Fixing of powder coated extruded aluminum Supply air grilles with volume control dampers complete with nuts, bolts, screws etc. as per approved drawings and as required.

Supply & Fixing of powder coated extruded aluminum Return air grilles without volume control damper complete with nuts, bolts, screws etc. as per approved drawings and as required.

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 factory fabricated single skin (duly insulated from inside with 25mm thick anti-microbial closed cell elastomeric insulation) laminar air flow pattern perforated Plenum made of stainless steel grade SS 304 of 1mm sheet (Hairline finish) with SS 304 grade perforated grill below Hepa filters, extruded Aluminium aerofoil section VCD, DOP/DOS tested point-to-point scanned mini pleat Hepa filters having efficiency better than 99.97 % down to 0.3 micron particle size. Hepa filters frame shall be in aluminium/SS construction and flange type. Media shall be micro fibre glass (imported)protected with Aluminium mesh and sealed with epoxy glue. IPD of filters shall be less than 15mm WG and FPD shall be max 50mm. All type of hard wares like nuts/bolts,angles, cleats, supports, etc. shall be of stainless steel construction only, mild steel shall not be allowed for any component. Air entry in the housing shall be from sides and filters shall be accessible from bottom only. Perforated SS grilles shall have minimum 50% free area to have the face velocity as per the NABH requirement. Plenum housing shall have 2 Nos. pressure measuring ports and central portion having a provision to fix the OT light fixture. The plenum shall be suitable for operation theatre with all accessories as required & to suit site condition of size 2.7m width x 2.7 m depth x 0.45m Height. Third-party OT Validation and particle count test shall be in the scope of the Vendor.

Supplying, Installation, Testing and Commissioning of fire-cum-smoke motorized dampers as required, 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 lemgth, as & where required, 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 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 as per UL standard 555-1995. The assembly shall be complete in all respects, as required.

Motorized fire cum smoke damper

Spring-return motorized assembly

Actuator with control panel

Supply and application of 15mm thick Acoustic Insulation of supply Air Duct lining 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 complete all as specified and directed.

Supply and application of 25 mm thick Acoustic Insulation on walls and ceiling of AHU Room 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 anti-microbial 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. 2 metal strips in cross and 5 anchor fasteners (4 at the corners of the metal strip and 1 at the centre) to be fixed per sqmt. sheet of the material complete all as specified and directed.

Supply and 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 jg/m3, Thermal Conductivity of 0.037 W/mK at 20 deg. celcius mean temp. and μ≥7000 (without any additional vapour barrier) and with factory laminated aluminium foil of minimum 60 microns thickness having weight of 193 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 Aahesive in a blend of solvents complete all as 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 size with 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: (a) INCOMER (i) 1 no. 630A 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

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 size with 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: (a) INCOMER (i) 1 no. 40A 4P MCCB isolator (25 kA) Icu=Ics 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. (0-60A) Ammeter with ASS with 3 nos. 60/5A CTs

Item No 177.00 Contd./- (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. 25A TP MCB (1 AHU, 1 Spare) (ii) 2 nos. 25A TP MCB c curve 10 KA (1 Humidifier, 1 Spare) (iii) 5 nos. 16A SPN MCB c curve 10 KA (iv) 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 size 32mm x 5mm at the rear with 2 nos. earth stud, solid connections from main bus bar to switch gears with required size with 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: (a) INCOMER (i) 1 no. 40A 4P MCCB isolator (25 kA) Icu=Ics 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. (0-60A) Ammeter with ASS with 3 nos. 60/5A CTs (c) BUS-BAR (i) 1 set of 63A TPN Aluminium bus-bar with colour-coded PVC sleeves

Item No 179.00 Contd./- (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) 2 nos. 16A TP MCB c curve 10 KA (1 Humidifier, 1 Spare) (iii) 5 nos. 16A SPN MCB c curve 10 KA (iv) 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 size 32mm x 5mm at the rear with 2 nos. earth stud, solid connections from main bus bar to switch gears with required size with 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: (a) INCOMER (i) 1 no. 40A 4P MCCB isolator (25 kA) Icu=Ics 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. (0-60A) Ammeter with ASS with 3 nos. 60/5A CTs (c) BUS-BAR (i) 1 set of 63A TPN Aluminium bus-bar with colour-coded PVC sleeves

Item No 181.00 Contd./- (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) 2 nos. 25A TP MCB c curve 10 KA (1 Humidifier, 1 Spare) (iii) 5 nos. 16A SPN MCB c curve 10 KA (iv) 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 size 32mm x 5mm at the rear with 2 nos. earth stud, solid connections from main bus bar to switch gears with required size with 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: (a) INCOMER (i) 1 no. 40A 4P MCCB isolator (25 kA) Icu=Ics 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. (0-60A) Ammeter with ASS with 3 nos. 60/5A CTs (c) BUS-BAR (i) 1 set of 63A TPN Aluminium bus-bar with colour-coded PVC sleeves

Item No 183.00 Contd./- (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) 2 nos. 25A TP MCB c curve 10 KA (1 Humidifier, 1 Spare) (iii) 5 nos. 16A SPN MCB c curve 10 KA (iv) 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 size 32mm x 5mm at the rear with 2 nos. earth stud, solid connections from main bus bar to switch gears with required size with 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: (a) INCOMER (i) 1 no. 25A 4P MCCB isolator (25 kA) Icu=Ics 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. (0-60A) Ammeter with ASS with 3 nos. 60/5A CTs (c) BUS-BAR (i) 1 set of 40A TPN Aluminium bus-bar with colour-coded PVC sleeves

Item No 185.00 Contd./- (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) 2 nos. 16A TP MCB c curve 10 KA (1 Humidifier, 1 Spare) (iii) 5 nos. 16A SPN MCB c curve 10 KA (iv) 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, laying testing and commissioning of 3.5 core x 70 sq.mm. sizes of XLPE insulated, PVC sheathed, round wire armoured copper conductor cable of 1.1 KV grade on cable tray / surface including clamps, ties etc. complete all as specified and directed.

Supply, laying testing and commissioning of 3.5 core x 35 sq.mm. . sizes of XLPE insulated, PVC sheathed, round wire armoured copper conductor cable of 1.1 KV grade on cable tray / surface including clamps, ties etc. complete all as specified and directed.

Supply, laying testing and commissioning of 4 core x 6 sq.mm. sizes of XLPE insulated, PVC sheathed, round wire armoured copper conductor cable of 1.1 KV grade on cable tray / surface including clamps, ties etc. complete all as specified and directed.

Supply, laying testing and commissioning of 4 core x 6 sq.mm. sizes of XLPE insulated, PVC sheathed, round wire armoured copper conductor cable of 1.1 KV grade on cable tray / surface including clamps, ties etc. complete all as specified and directed.

Supplying and making end terminations with brass compression gland and copper lugs for 3.5 core x 70 sq.mm. sizes of PVC insulated and PVC sheathed / XLPE copper conductor cable of 1.1 KV grade complete all as specified and directed.

Supplying and making end terminations with brass compression gland and copper lugs for 3.5 core x 35 sq.mm. sizes of PVC insulated and PVC sheathed / XLPE copper conductor cable of 1.1 KV grade complete all as specified and directed.

Supplying and making end terminations with brass compression gland and copper lugs for 4 core x 6 sq.mm. sizes of PVC insulated and PVC sheathed / XLPE aluminium conductor cable of 1.1 KV grade complete all as specified and directed.

Supplying and making end terminations with brass compression gland and copper lugs for 4 core x 4 sq.mm. sizes of PVC insulated and PVC sheathed / XLPE aluminium conductor cable of 1.1 KV grade complete all as specified and directed.

Providing & fixing of control wiring/power cabling with 2Cx1.5 Sq.mm size of copper conductor armoured cable, making connections etc., complete all as specified and directed.

Supplying, fabricating and installing of 150mm (50mmx1.6mm thick) size of 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.

Supplying, fabricating and installing of 200mm (50mmx2.0mm thick) size of 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.

Materials and labour for earthing complete with galvanised iron earth plate Electrode 600mmx600mmx6.3 mm thick, burried directly and preferably vertically in ground, earth pit not less than 2.25 mtr deep below ground level with top edge of the plate not less than 1.5m below ground level connected with galvanised earth wire of size 4 mmdia by means of nuts, bolts, check nuts and washers made of galvanised iron or steel earthing lead to be protected by galvanised iron pipe 15mm bore (medium grade) and other end connected to earthing test point or lightening arrestor or main controlling switch as directed including providing funnel with 20mm bore galvanised iron pipe (light grade), wire mesh charcoal or coke and common salt in alternate layer of 15 cm (compacted thickness) all round the earth electrode, concrete earth pit in PCC 1:3:6 type C-1(With 20mm graded aggregate), 50mm thick precast RCC (1:2:4) cover slab (re-inforced with 8mm dia TMT bar @15 cm C/C both ways and suitable handle made of 10mm dia) including necessary earth work in excavation returning filling and removal of surplus earth upto a distance not exceedings 50m etc all as shown on electrical plate No 3 of MES schedule Part-I(2009) including complete all as specified and as directed.

Materials and labour for earthing complete with galvanised iron earth plate Electrode 600mm x 600mm x 6 mm thick, burried directly and preferably vertically in ground, earth pit not less than 2.25 mtr deep below ground level with top edge of the plate not less than 1.5m below ground level connected with galvanised strip of size 32mm x 6mm by means of nuts, bolts, check nuts and washers made of galvanised iron or steel earthing lead to be protected by galvanised iron pipe 40mm bore (medium grade) and other end connected to earthing test point or lightening arrestor or main controlling switch as directed including providing funnel with 20mm bore galvanised iron pipe (light grade), wire mesh charcoal or coke and common salt in alternate layer of 15 cm (compacted thickness) all round the earth electrode, concrete earth pit in PCC 1:3:6 type C-1(With 20mm graded aggregate), 50mm thick precast RCC (1:2:4) cover slab (re-inforced with 8mm dia TMT bar @15 cm C/C both ways and suitable handle made of 10mm dia) including necessary earth work in excavation returning filling and removal of surplus earth upto a distance not exceedings 50m etc all as shown on electrical plate No 3 of MES schedule Part-I (2009) including complete all as specified and as directed.

Dismantling and taking down existing 90 TR central type AC plant from foundation including all ducts, diffuser, grills, cooling tower, chiller/ condenser units & piping, pump motors, false ceiling insulation, AHU and all associated accessories and deposited to MES salvage store yard by using JCB, Hydra, complete all as specified and directed.

Manning & operation of chilled water central AC plant, 125 TR capacity, having 3x62.5 TR Chiller unit (2 working + 1 stand by) & connected equpment installed at OT/ICU complex round the clock in three shifts of 0800 Hrs in all working day including Sunday & holiday, for 1st certified date of completion of Phase I (Srl item No. 1.00 to 221.00).

Ditto all per Srl No item No 201.00 here-in-before but for next 11 calendar months after completion of 1st 11 calender months.

Ditto all per Srl No item No 201.00 here-in-before but for next 11 calendar months after completion of 2nd 11 calender months.

Ditto all per Srl No item No 201.00 here-in-before but for next 03 calendar months after completion of 3rd 11 calender months. (Note for item No. 201.00 to 204.00: (a) Manning & Operation should be carried out by OEM of AC Plant, in case OEM is not participating by his own, contractor shall get an MOU signed with OEM for manning & Operation. The action should be taken well in advance fefore commencement of operation. (b) The log sheet of the AC plant should be maintained round the clock and be submitted to the concerned JE/Enge-in-Charge immidiately.)

Comprehansive maintenance of water cooled scroll chiller central AC plant, 125 TR capacity, comprisiging of followings, for 1st 11 calender months immidiately after satisfactory completion/expiry of defect liability period :- (a) 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 and complete in all respects as required of 62.5 TR actual Cooling Capacity-3 Nos ( 2 working + 1 standby ) Water Temperature IN - 54.0 deg F Water Temperature OUT - 44.0 deg F Fouling Factor - 0.0005 FPS 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 - 150 USGPM Water flow rate through Condenser - 250 USGPM (b) Split-casing end-suction type Chilled water primary pump set capable of delivering 150 USGPM of water against 12 mtr head comprising of the flowing and complete as required split-coupled type single-stage Pump with bronze impeller, S.S Shaft, CI body and mechanical seal suitable HP, TEFC squirrel cage motor (IE-2) with class 'F' insulation, 2900/1450 RPM synchronous speed, operating at 415 ± 10 % Volts, 3 phase, 50 Hz A.C. supply; duly insulated with 32 mm thick closed cell elastomeric nitrile rubber insulation cladded with aluminium sheets of 0.63mm thickness and properly clamped to pump in two semi-circular sections -3 Nos (2 working+1 standby)

Item No 226.00 Contd./- (c) Split-casing end suction Secondary Chilled water pumping system capable of delivering 150 USGPM of water against 20 mtr head , with VFD and all pump system controller, comprising of Vertical Inline split coupled type single stage pumping set with cast iron casing, bronze impellers with stainless steel shaft, connected to suitable capacity TEFC ventilated induction motor (IE-2) with class' F' insulation of 3 phase, 2900/1450 RPM, suitable for 415 volts +10%, 3 phase, 50 Hz A.C. supply, duly insulated with 32 mm thick closed cell elastometric nitrile rubber insulation cladded with aluminium sheets of 0.63 mm thickness and properly clamped to pump in two semicircular sections as required,Variable secondary Panel having dedicated Programmable Logic Controller, with individual drive for each pump and with required nos. of sensors. The Programmable Logic Controller shall be able to control minimum 1 Pump and maximum of 3 to 4 Pumps, These pump are automatic cascade control , automatic sequence change type,with graphical with minimum 320 pixels X 240 Pixels VGA display with backlight type. Drive have rated input frequency 50 Hz and output frequency range of 0.5 to 132 Hz.with an IP55 Nema Standard powder coated steel enclosure with sufficient capacity of cooling fan housed with electrical control components,Electrical Control Panel capable of cyclic operation of pumps - Pump working sequence should change after every operation. Control panel with programmable logic controller (PLC) with inbuilt PID controller, digital display with fluorescent screen with two lines of min. 20 character each and equipped with function keys and service keys. 3 ph, 415 (±10%)V, AC variable speed drive for each pump of suitable capacity rating having standard function of BI loop, controlled stop on loss of supply power loss side through, DDC injection breaking fast stop. Drive should have rated input frequency 50 Hz and output frequency range of 0.5 to 132 Hz.

Item No 205.00 Contd./- (d) End suction centrifugal Condenser water pump set capable of delivering 250 USGPM of water against 18 mtr WG head comprising of bronze impeller, S.S Shaft, CI body and mechanical seal , 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% --3 Nos (2 working+1 standby) (e) Mono block pump for hot water capable of delivering of water 56.74 USGPM against 16 meter head, each comprising with bronze impeller and mechanical seal.1 No, TEFC squirrel cage induction motor(IE-2) with class ' F' insulation, 3000 RPM synchronous speed, operating on 415 Volts + 10 % , 3 phase, 50 Hz A.C. supply --2 Nos (1 working+1 standby) (f) Mono block pump for hot water capable of delivering of water 34 USGPM against 16 meter head, each comprising with bronze impeller and mechanical seal.1 No, TEFC squirrel cage induction motor(IE-2) with class ' F' insulation, 3000 RPM synchronous speed, operating on 415 Volts + 10 % , 3 phase, 50 Hz A.C. supply --2 Nos (1 working+1 standby) (g) Electrically operated Hot Water Generator of actual capacity 75 KW having water inlet temp 45°C & outlet tem 50°C with water flow rate 56.74 USGPM with heaters arranged in banks and Controller and Thermostat so that required qty. of hot water is generated at 50°C with nominal variation, having 100mm thick resin-bonded fiber glass insulation of 24 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-1 No. (Degree of protection IP-52 with IS 2147)

Item No 205.00 Contd/- (h) Electrically operated Hot Water Generator of actual capacity 54 KW having water inlet temp 45°C & outlet tem 50°C with water flow rate 34 USGPM with heaters arranged in banks and Controller and Thermostat so that required qty. of hot water is generated at 50°C with nominal variation, having 100mm thick resin-bonded fiber glass insulation of 24 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-1 No. (j) Induced draft counter flow, vertical discharge-type FRPCooling tower of 2.36 lakhs kCal/hr heat rejection capacity having water floe rate 250 USGPM with ultra-violet treated durable & highly efficient PVC fillings with integral louvers and drift eliminators, open pan suitable for water distribution complete with hot FRP water basin. The hot water shall be distributed to fills in each cell via open-type gravity basin or with spray nozzles or having self-rotating sprinklers & statically and dynamically balanced two nos. anti-corrosion treated axial flow type fan driven through special bevelled reduction gear box with TEFC induction motor with IP-65 protection, IE-2, suction screen, make up and quick fill arrangement, overflow and drain connections, hot-dipped galvanized ladder, anti vibration mountings etc- 2 Nos. (k)Steam-Type Humidifier package with suitable humidistat ( humidifier have interlocking with thermostat of RH sensor) suitable for outdoor installation of capacity 12 KW-2 Nos, 9KW- 1 No, 6 KW - 5 Nos

Item No 205.00 Contd/- (l) Air Handling Unit factory built Floor-standing double-skin type,made of 25 mm thick panels consisting of pre-plasticized G.I. casing of thickness 0.6 mm at outside layer and 0.6 mm thick plain Al. sheet at inside layer with polyurethane foam (PUF) insulation of density 40(+2) kg/m3 factory injected between them by injection moulding machine, complete with blower section with Direct Driven plug fan of 65mm WG static pressure and 4/6 rows deep cooling coil & 2 rows deep 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, Fine filters having efficiency 99% down to 5 micron, direct-driven package with TEFC drive motor (IE-2) suitable for VFD application at 415 ± 10% volts, 50 Hz, 3 phase, A.C supply, complete with drain connections with drain valve, stainless steel drain pan, necessary vibration isolation arrangement (spring-loaded), silicon-coated flexible duct connector including ducting network etc. of capacities: 9700 CFM -1 No (General area First floor) 5500 CFM -1 NO (General area round floor)

Item No 205.00 Contd/- (m)Air Handling Unit with 100 % fress air having double skin construction, horizontal floor mounted in two tier construction blow-through, fabricated out of extruded aluminium section with 0.8 mm pre-plasticized / pre-coated galvanised steel sheet outside & 0.8 mm polished SS-304 sheet inside each, 43 mm thick & insulated with 40 (± 2) kg/m³ density compressed glass wool & having thermal break profile, manual type low leakage Aluminium aerofoil gear driven VCD with 50mm thick pre filters (washable type) of non-woven synthetic media (efficiency 90% down to 10 microns complying to MERV-8). Filter frame for frash air intake,Heat recovery section with enthalpy type heat reclaim wheel, driven motor is of IE 2 rated suitable for 415±10% volts, 50 cycles, 3 phase AC supply and VFD compatible, Cooling coil section having 8 rows deep chilled water coil and 2 rows deep hot water coil for winter heating and monsoon reheat. Cooling coils constructed of copper tube & aluminium fins construction alongwith di- electric union. Coil have copper header and supporting frame work / end plates in SS 304 construction, polished SS 304 drain pan made out of 22G sheet duly insulated with 25mm thick nitrile rubber.Discharge plenum comprising of 300mm thick bag type fine filters (dry-cleanable type with high pressure blower) of non-woven synthetic media (efficiency 99% down to 3 microns complying to MERV-14) Hapa filters, fire resistance Neoprene flexible connections for connection of duct & plenum. Return Air Intake section comprising of frame mounted 50mm thick pre filters (washable type) of non-woven synthetic media (efficiency 90% down to 10 microns complying to MERV-8) , fire resistance Neoprene flexible connections for connecting with duct,including ducting network, Heat recovery section with enthalpy type heat reclaim wheel 75% both sensible and latent balanced effectiveness . Capacities of AHU with location are 1422 CFM & 7.15 TR (Burn OT -1) 1395 CFM & 7.12 TR (Burn OT -2) 2297 CFM & 10.22 TR (OT - 1) 2143 CFM & 11.52 TR (OT - 2) 2365 CFM & 11.22 TR (OT - 3) 2291 CFM & 10.56 TR (OT - 4)

Item No 205.00 Contd/- (n) Variable Frequency Devices suitable for the following AHU fan motor capacities ( VFD integrated with AHU ) with IP-55 enclosures with Mains disconnect suitable to fit-out in electrical panel (flame-proof), having 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 required cable length between motor & VFD.Three-feedback PID (proportional-integrated-derivative) controller having capability to simultaneously accept 2 feedback signals from temperature sensor for process optimization and accordingly regulate the speed of the AHUs for maximum energy savings for following capacities 7.5 KW - 1 Set 3.7 KW - 5 Set 2.2 KW - 2 Set (o) Micro-processor based Room temperature + humidity sensor and remote adjuster package within a MS housing on wall having a stainless steel cover plate having temperature and humidity display - red color 2" high LED character for operation rooms.Sensor adjuster (snap acting humidistat/proportional thermostat, microprocessor-based) and displayer package, as described above suitable for CHW, Monsoon reheat & humidifire connection - 6 Set (p chilled / hot water piping of 125mm,100mm,80mm,65mm,50mm ɸ inside the building (with necessary clamps, vibration isolators and fittings but including 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 applied on pipes using rubber-based adhesive in a blend of solvents etc including butterfly valve,ball valve,balancing valve,NRV,Y type strainer,3 way motorised valve, flow switch (100mm to 25mm ),thermometer,pressor guage,auto purge valve,flexible connecter,expansino tank 500x500x500mm,,makeup water tank 500 Ltr,drain pipe 40mm -1 Lot

Item No 205.00 contd./- (q) Condenser water pipes of 150mm,125mm ɸ sizes along with necessary clamps, vibration-isolators and fittings such as bends, tees etc. but including strainer and gauges etc. adequately supported on rigid supports / including painting valves including minor holes & works making of good the damage done welded black steel pipe as IS:3589 walls etc as required including butterfly valve,ball valve,balancing valve,NRV,Y type strainer,auto purge valve,flow switch (150mm to 125mm ),thermometer,pressor guage,flexible connecter etc. -1 Lot (r) On-line, non-chemical water treatment scale preventer system (suitable for 150 mm dia. pipe) having flow rate 500 USGPM - 1 No (s) HDPE Make-up water tank of capacity 10000 ltr including over flow, drain, make up connection & float valve, drain valve, incoming line valves and fittings etc - 1 No.

Item No 205.00 Contd/- (w) WIRING & CABLING for BMS COMPUTER WORKSTATION Signal cable (2 core x 1 mm2), flexible, PVC sheathed, tinned copper conductor cable unarmoured for DI & DO ,AI & AO-1 lot Power cable (2 core x 1.5 mm2), flexible, PVC sheathed, XLPE insulated, tinned copper power cable armoured for DDC panels- 1 lot Flexible CAT-6 LAN cable for computer networking with solid annealed bare electrolytic grade copper conductor and overall FR PVC jacketing, colour blue, shielded twisted pair- 1 lot (x) Wall-mounted front operated LT panel(AC plant Room) 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 800 Amp rating: neutral to high conductivity, DMC/ SMC bus bar supports, with short circuit withstand capacity of 35kA for 1 sec and also including UG XLPE power copper cable of size 70 Sqmm to 4 Sqmm 3.5 core feeding various equpment in plant room & various AHUs. Incoming-1 no. 630A 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. Outgoing-Following Outgoings with thermal magnetic-based releases (except specified anywhere) 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. 4 Nos. 125A TP MCCB 25 kA (3 Chiller, 1 spare) microprocessor-based having earth fault 4 Nos. 16A TP MCB c curve 10 KA (3 Primary CHWP, 1 spare) 4 Nos. 16A TP MCB c curve 10 KA (3 Secondary CHWP, 1 spare) 4 Nos. 25A TP MCB c curve 10 KA (3 CDWP, 1 spare) 3 Nos. 16A TP MCB c curve 10 KA (2 CT Fan , 1 spare ) 2 Nos. 200A TP MCCB 25 KA (1 HWG for OTs, 1 spare) 2 Nos. 125A TP MCCB 25 KA (1 HWG for Common area, 1 spare) 5 Nos. 16A TP MCB c curve 10 KA (4 HWP, 1 spare) 10 Nos. 25A TPN/SPN MCB c curve 10 KA

Item N0 205.00 Contd/- (y) Wall-mounted front operated LT Panel (GF Other area AHU) 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 & 63 Amp rated Aluminium bus bar and suitable VFD fitted. Incoming-1 no. 40A 4P MCCB isolator (25 kA) Icu=Ics with front operating rotary handle and as per IS/IEC-60947 c Outgoing- 2 Nos. 25A TP MCB c curve 10 KA (1 AHU, 1 Spare) 2 Nos. 25A TP MCB c curve 10 KA (1 Humidifier, 1 Spare) 5 Nos. 16A SPN MCB c curve 10 KA (y) Wall-mounted front operated LT Panel (FF Other area AHU) 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 & 63 Amp rated Aluminium bus bar and suitable VFD fitted. Incoming-1 no. 40A 4P MCCB isolator (25 kA) Icu=Ics with front operating rotary handle and as per IS/IEC-60947 c Outgoing- 2 Nos. 16A TP MCB c curve 10 KA (1 AHU, 1 Spare) 2 Nos. 16A TP MCB c curve 10 KA (1 Humidifier, 1 Spare) 5 Nos. 16A SPN MCB c curve 10 KA (z) Wall-mounted front operated LT Panel (Burn OT-1,2 AHU-2 Nos) 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 & 63 Amp rated Aluminium bus bar and suitable VFD fitted. Incoming-1 no. 40A 4P MCCB isolator (25 kA) Icu=Ics with front operating rotary handle and as per IS/IEC-60947 c Outgoing- 2 Nos. 16A TP MCB c curve 10 KA (1 AHU, 1 Spare) 2 Nos. 25A TP MCB c curve 10 KA (1 Humidifier, 1 Spare) 5 Nos. 16A SPN MCB c curve 10 KA

Item No 205.00 Contd/- (aa) Wall-mounted front operated LT Panel ( OT-1,2,4 AHU-3 Nos) for 415V, 3 Phase, 4 Wire 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 & 63 Amp rated Aluminium bus bar and suitable VFD fitted. Incoming-1 no. 40A 4P MCCB isolator (25 kA) Icu=Ics with front operating rotary handle and as per IS/IEC-60947 c Outgoing- 2 Nos. 16A TP MCB c curve 10 KA (1 AHU, 1 Spare) 2 Nos. 25A TP MCB c curve 10 KA (1 Humidifier, 1 Spare) 5 Nos. 16A SPN MCB c curve 10 KA (ab) Wall-mounted front operated LT Panel ( OT-3 AHU) 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 & 40 Amp rated Aluminium bus bar and suitable VFD fitted. Incoming-1 no. 25A 4P MCCB isolator (25 kA) Icu=Ics with front operating rotary handle and as per IS/IEC-60947 c Outgoing- 2 Nos. 16A TP MCB c curve 10 KA (1 AHU, 1 Spare) 2 Nos. 16A TP MCB c curve 10 KA (1 Humidifier, 1 Spare) 5 Nos. 16A SPN MCB c curve 10 KA

Ditto all per Srl No item No 205.00 here-in-before but for next 11 calendar months after completion of 1st 11 calender months.

Ditto all per Srl No item No 205.00 here-in-before but for next 02 calendar months after completion of 2nd 11 calender months.

NOTE for item No. 205.00 to item No. 218.00:- (a) The comprehensive maintenance will be carried out by the authorized rep of OEM. (b) The cost of sparesand expendable items, as required, will be included in the quoted rate. (c) All maintenance should be carried out as recommended by the OEM as per maintenance chart / manual. (d) All maintenance should be recorded in register as per maintenance schedule and contractor should obtain the signature of Engineer-in-Charge as maintenance schedule carried out.

HEMONTA DAS

SAI CONSTRUCTION

M.S. Construction

Parksons Engineering Company Pvt Ltd