Public Works Department Tender

[23.23.6.4]MISCELLANEOUS 6.4. Supply and erection of MS cable tray , duly pained as required including erection of the same on wall or ceiling with necessary fixture and other material required to complete the job in all respect up to the entire satisfaction of Engineer-in Charge of the work. MS perforated cable tray painted with powder coating 600 X 50 X 2 mm

[24.1.10]EARTHING AND LIGHTENING ARRESTOR 10. Providing and fixing 25 mm x 5mm copper strip on surface or in recess for connections etc. as required with all labour and material.

[24.1.4]EARTHING AND LIGHTENING ARRESTOR 4. Earthing with tinned copper earth plate 600mmx600mmx3mm thick including accessories and providing masonry enclosures with cover plate having locking arrangement and watering pipe etc. (but without charcoal or coke and salt) etc. complete as required.

[24.1.5]EARTHING AND LIGHTENING ARRESTOR 5. Extra for charcoal or coke and salt for G.I. plate or copper plate earth electrode.

[24.1.9]EARTHING AND LIGHTENING ARRESTOR 9. Providing and fixing 25 mm x5 mm copper strip in 40 mm dia G.I. pipe from earth electrode as required.

[24.2.6.1]LT CABLE 6.1. Supply and erection of copper lugs including crimping etc. entire satisfaction of Engineer-in- Charge of the work 1.5 sqmm.

[24.2.7.3]LT CABLE 7.3. Supply and erection of suitable compression type brass cable glands for underground Cable :- 25 sqmm to 50 sqmm Cable 2 to 4 Core

[24.2.8.5]LT CABLE 8.5. Supply and erection of aluminium lugs heavy duty including crimping etc. up to the entire satisfaction of the Engineer-in-charge of the work. 25 sqmm

[24.2.8.6]LT CABLE 8.6. Supply and erection of aluminium lugs heavy duty including crimping etc. up to the entire satisfaction of the Engineer-in-charge of the work. 35 sqmm

Supply, assembly, installation, testing and commissioning of CTI Certified induced draft crossflow cooling tower Suitable for 150 TR Chiller or Heat rejection 453600 KCal / Hr. Tower with two side suction single/ twin cell with side panels in FRP/ Steel construction, FRP / Steel made out Hot Water and Cold Water water basins, Curtain Type PVC fills (13mill thk) and capable to withstand hot water temp. upto 54.6ºC with integral louvers, Combined inlet shield and drift eliminators completly formed from self-extinguishing polyvinyl chloride (PVC) material ( as per ASTM D-568 ), having a flame spread rating of 5 per ASTM Standard E84-77a and oxygen index of 32. Hot water basin either fitted with non-clog type spray nozzles or having self rotating sprinklers, statically and dynamically balanced axial flow fan, Fan and drive components ( fan and motor sheaves ) to be made in Aluminium Construction, belt driven fans with TEFC/ TEAO induction motor of class F insulation, efficiency class IE-3 suitable for operation on 415 plus 10% volts,50 Hz. AC supply. Suction screen in SS Construction, make-up quick fill rrangement, overflow and drain connections with all necessary valves and foot valves, suitable inspection ladder, access arrangement for cooling tower interior, steel /masonary supporting structure with proper design, anti-vibration mountings, foundation nuts, bolts, painting etc. complete as required and as per specification. For longer life of the product CT structure shall be made out of Hot dip galvanization Sheets which shall be minimum G-235 or Z700 Grade or powder coating on the steel frame,ladder and other accessories shall be have galvanization thickness of min. 80 microns . The scope of work shall include Lifting, shifting and positioning of cooling tower at location shown on drawing. The maximum allowable sound power at a distance of 3 Mt for the cooling Tower on air suction side shall be less than 70 dB. Software selection to be submitted by manufacturer showing the sound ratings as tested in accordance to CTI ATC-128 . Tower fan motor shall be suitable for VFD operation. Cooling tower shall have sufficient structural strength to adequately withstand high wind pressure of not less than 19 psf and siesmic load upto 0.99 g) class 8 on any external surface and vibration.Drift Loss shall be ( 0.0009 %. Make-Delta / Mihir / Advance The cooling tower shall be CTI Certified for Thermal performance and Sound shall be tested in accordance with CTI ATC-128, OSHA certified for safety standards and accessories like Ladder and handrail should be as per OSHA guidelines. GA drawing and technical Data sheets should be get approval before dispatch Inlet Water Temperature 36.4 °C (97.5°F) Outlet Water Temperature 32.2 °C (90.0°F) Water flow rate - Not to exceed 4 USGPM / TR Approach:- Min. 5.4°F Performance required for cooling tower is minimum 100 gpm/hp when tested according CTI ATC-105 procedure.

Electrical Hot Water Generator Supplying, installation, testing and commissioning of 120 KW electrical hot water generator complete with electrical panel, controls, immersion heaters and insulation etc. as per specification and requirements. Make-Emrald / Rapid Cool GA drawing and technical Data sheets should be get approval before dispatch a)Water inlet and outlet temp. = 50°C and 55°C b)Water Flow Rate :- 345 LPM c)Vertical Type( As per manufacturer standard) d)M.S.Body 8 mm shell 10 mm Dish ends Top Openable with thick M.S. flat plate and sufficient number of Nut Bolts e)Inlet out let 200 mm Pipe Flange Ends . Inlet Outlet pipe size: 80 mm f)Heating Elements should be Electric Resistance Immersion type, copper tube chromplated g)Capacity in multiple steps i.e. in 4 (Four) bank (2 x 45 KW plus 2 x 15 KW) h)Test Pressure 17 KG / cm2 i)Internally inbuilt Electric Panel consist of 3 phase incomer MCB, steps controller, contactors for each heater with single pole MCB duly factory wired. j)Conrols comprising of Step controller for heaters pressure Gauges with Ball Valves , Pressure relief valve, Low water Level cutout / high Temperature cutout ,sight Glass and Auto air vent. k)Insulation 50 mm thick Resin Bounded Fiber Glass wool cladded with 0.5 mm Aluminim Sheet. l)M.S. Frame welded to the Hot Water Generoator`s Body with Antivibration pads m)Required RCC Foundation for positioning of Hot Water Generator (size shall be as per Manufacturer recommendation)

Supply, Installation, Testing and Commissioning of Condenser Water duty centrifugal Vertical inline split coupled (long/close coupled) pumps with outside type mechnical seal, complete with motor, drain valves and other accessories (except suction and discharge shut off valves, suction strainer, discharge check valves and drain piping which are covered under separate item). The motor selected shall be energy efficient having efficiency at full load ranging between 91.5% to 94% in accordance with motor rating as per specification.Pumps shall have mechanical seal and CI casing and Bronze Impeller, SS Shaft. The pump motor shall be of IE-3 class efficiency, TEFC Squirrel cage  class - F insulation, suitable for 415 Volts ± 10%, 50 cycles, 3 phase power supply. The quoted price shall include cost of M.S supports for mounting both pump with motor and coupling guard etc. Pumps shall be complete as per specifications and shall have operating parameters as given below. The internal components of pumps including mechanical seal shall be suitable to sustain a temperature of 122°F. Make-Grandfoss / Armstrong Note:- Pump`s motor should be BMS Compatible Vendor shall be submit Pump performance curve and efficiency curve alongwith offer GA drawing and technical Data sheets should be get approval before dispatch The above mentioned pumps shall include following: a) 1 No.- Pump with minimum 75 % Efficiency b) 1 No. - Suitable HP TEFC squirrel cage induction type IE3 motor with class `F` insulation 1500 rpm synchronous speed, operating on 415 plus 10% volts, 3 phase, 50 Hz A.C. supply. c) Rubber Below Flexible type with MS flanges at inlet and oulet connections of the pump d) Lot- RCC Foundation with Anivibration pads. e) Water flow rate: 690 USGPM, Head : 30 mtrs f) Vendor shall be furnished final USGPM flow as per chiller g) Final Head furnished by vendor. The mentioned head is indicative purpose.

FLOOR MOUNTED AIR HANDLING UNITS WITHOUT HEATING COIL Supply, Installation, Testing and Commissioning of 8000 CFM / 65 mmwg St. Pressure factory fabricated Indoor Type Double Skinned air-handling unit horizontal type with fabricated out of extruded aluminium (1.6 mm thickness min.)section with 0.8 mm thick precoated galvanised sheet outside and 0.8 mm thick 275 GSM Galvanised Steel sheet inside with Backward curved direct driven plug type Metallic construction in supply with fan section with fan motor with IE3 rating and suitable for 415 plus 10%, 3 Phase, 50 Hz along with IP 20 VFD, 6 RD cooling coil with coil section, prefilter (EU-4) section with non woven synthetic washable media of 10µ (micron) particle size with an efficiency of 90% before cooling coil, fine filter ( EU-7 / F7 ) / MERV-13 section with Synthetic fibre media with frame material made out by Aluminium anodized with flange rigid media with efficiency 99 % at 5µ (micron) in supply . Make-Xylem / Grandfoss / Armstrong The polished stainless steel drain pan of 1.25 mm thick duly insulated with 13 mm thick nitrile rubber under cooling coil shall be provided. Motor and belt drive package/ direct driven arrangement, belt guard etc for belt driven blower without face and bypass dampers. The AHU panel shall be insulated with 50 plus /-2 mm thick injected fire retardent PUF of density 40 plus /-2 Kg/m³ . The motor and fan assembly shall be mounted on aluminium extruded section .Marine light with limit switch shall be provided . The complete AHU shall conform to standard spec.The face velocity across cooling / heating coil, filters should not exceed 500 FPM. The capacities of airhandling shall be as follows NOTE: 1. Magnehelic differential pressure gauge required with fine filter and same shall be included in AHU. 2. AHU, Fans and Coil should be confirming AHRI / EUROVENT 3. Noise Level should not be exceed dB70 @ 1 Meter 4. GA drawing and technical Data sheets should be get approval before dispatch

FLOOR MOUNTED AIR HANDLING UNITS WITHOUT HEATING COIL Supply, Installation, Testing and Commissioning of 4500 CFM / 65 mmwg St. Pressure factory fabricated Indoor Type Double Skinned air-handling unit horizontal type with fabricated out of extruded aluminium (1.6 mm thickness min.)section with 0.8 mm thick precoated galvanised sheet outside and 0.8 mm thick 275 GSM Galvanised Steel sheet inside with Backward curved direct driven plug type Metallic construction in supply with fan section with fan motor with IE3 rating and suitable for 415 plus 10%, 3 Phase, 50 Hz along with IP 20 VFD, 6 RD cooling coil with coil section, prefilter (EU-4) section with non woven synthetic washable media of 10µ (micron) particle size with an efficiency of 90% before cooling coil, fine filter ( EU-7 / F7 ) / MERV-13 section with Synthetic fibre media with frame material made out by Aluminium anodized with flange rigid media with efficiency 99 % at 5µ (micron) in supply . Make-Xylem / Grandfoss / Armstrong The polished stainless steel drain pan of 1.25 mm thick duly insulated with 13 mm thick nitrile rubber under cooling coil shall be provided. Motor and belt drive package/ direct driven arrangement, belt guard etc for belt driven blower without face and bypass dampers. The AHU panel shall be insulated with 50 plus /-2 mm thick injected fire retardent PUF of density 40 plus /-2 Kg/m³ . The motor and fan assembly shall be mounted on aluminium extruded section .Marine light with limit switch shall be provided . The complete AHU shall conform to standard spec.The face velocity across cooling / heating coil, filters should not exceed 500 FPM. The capacities of airhandling shall be as follows NOTE: 1. Magnehelic differential pressure gauge required with fine filter and same shall be included in AHU. 2. AHU, Fans and Coil should be confirming AHRI / EUROVENT 3. Noise Level should not be exceed dB70 @ 1 Meter 4. GA drawing and technical Data sheets should be get approval before dispatch

Axial Flow Fans for Smoke Exhaust Air Supply,installation,testing and commissining of 5000 CFM / 20 mm Wg direct driven Tube axial flow fans with 900 RPM suitable for installing in any position in Horizontal or vertical with adjustable pitch blade, MS with powder double coated / High duty GSS long Casing, cast aluminium alloy impeller complete with TEFC Sq. Cage Induction type IE-2 motor suitable for 415 volts ± 10%, 50Hz ± 3 %, 4 Pole, three phase A.C supply of class `H` insulation motor`s winding with support, mountings, vibration isolators, fire retardant flexible canvass connector 150 mm deep with 25 mm slack at Outlet etc..Motor shall be suitable for 250 °C temperature rated for 2 hours and shall be completely be accommodated inside the fan casing.The fans shall be as per specifications and tender drawing of following capacity. Make-Humidin Casilica / Airflow Thickness of the casing shall not be less than: For Dia (300 to 650) mm – 2mm, Dia (700 to 1140) mm – 3 mm, Dia (1200 to 1400) mm – 4mm and Dia 1600 – 5 mm. Multi piece casing is not accepted . Manufacturer shall furnish AMCA Test Certificate for air performance along with fire test certificate (Latest) for each fan sourced from that particular factory. GA drawing and technical Data sheets should be get approval before dispatch

Axial Flow Fans for Liftwell Pressurization Supply,installation,testing and commissining of 8000 CFM / 15 mm Wg - For Liftwell Pressurization direct driven Tube axial flow fans with 900 RPM suitable for installing in any position in Horizontal or vertical with adjustable pitch blade, MS MS with powder double coated / High duty GSS long Casing , cast aluminium alloy impeller complete with TEFC Sq. Cage Induction type IE-2 motor suitable for 415 volts ± 10%, 50Hz ± 3 %, 4 Pole, three phase A.C supply of class `F` insulation motor`s winding with support, mountings, vibration isolators, fire retardant flexible canvass connector 150 mm deep with 25 mm slack at Outlet etc.The fans shall be as per specifications and tender drawing of following capacity. Make-Humidin Casilica / Airflow Thickness of the casing shall not be less than: For Dia (300 to 650) mm – 2mm, Dia (700 to 1140) mm – 3 mm, Dia (1200 to 1400) mm – 4mm and Dia 1600 – 5 mm.Multi piece casing is not accepted. Manufacturer shall furnish AMCA Test Certificate for air performance along with fire test certificate (Latest) for each fan sourced from that particular factory. GA drawing and technical Data sheets should be get approval before dispatch

DSR: 16.2 INSULATED CHILLED / HOT WATER PIPING (Nitrile rubber insulation) Supplying, laying/ fixing, testing and commissioning of 200 mm dia.(32 mm thick insulation) of chilled / Hot water piping inside the building (with necessary clamps, steel wire rope hangers/ vibration isolators and fittings but excluding valves, strainers, gauges etc.) duly insulated with following closed cell elastometric nitrile rubber of minimum 45 Kg / cu m density, thermal conductivity 0.037 W/MK or better at 20 deg mean temperature class `O` insulation applied by suitable adhesive or Chemically cross linked polyethlyne foam of class`O`(XLPE) with Aluminium PE foil for as per given below pipe size. The joints shall be sealed with 50 mm x 1 mm thick self adhesive tape at the joints etc. and complete as per specifications including repairing of damage to building etc. and as required complete in all respect. Make-Jindal / Tata Note:- The Pipes of sizes 150mm and below shall be M.S. `C` class as per IS : 1239 and pipes size above 150mm shall be welded black steel pipe heavy class as per IS: 3589, from minimum 6.35mm thick M.S. Sheet for pipes upto 350 mm dia. and from minimum 7mm thick MS sheet for pipes of 400 mm dia and above.

DSR: 16.2 INSULATED CHILLED / HOT WATER PIPING (Nitrile rubber insulation) Supplying, laying/ fixing, testing and commissioning of 150 mm dia. (32 mm thick insulation) of chilled / Hot water piping inside the building (with necessary clamps, steel wire rope hangers/ vibration isolators and fittings but excluding valves, strainers, gauges etc.) duly insulated with following closed cell elastometric nitrile rubber of minimum 45 Kg / cu m density, thermal conductivity 0.037 W/MK or better at 20 deg mean temperature class `O` insulation applied by suitable adhesive or Chemically cross linked polyethlyne foam of class`O`(XLPE) with Aluminium PE foil for as per given below pipe size. The joints shall be sealed with 50 mm x 1 mm thick self adhesive tape at the joints etc. and complete as per specifications including repairing of damage to building etc. and as required complete in all respect. Make-Jindal / Tata Note:- The Pipes of sizes 150mm and below shall be M.S. `C` class as per IS : 1239 and pipes size above 150mm shall be welded black steel pipe heavy class as per IS: 3589, from minimum 6.35mm thick M.S. Sheet for pipes upto 350 mm dia. and from minimum 7mm thick MS sheet for pipes of 400 mm dia and above.

DSR: 16.2 INSULATED CHILLED / HOT WATER PIPING (Nitrile rubber insulation) Supplying, laying/ fixing, testing and commissioning of 125 mm dia.(32 mm thick insulation) chilled / Hot water piping inside the building (with necessary clamps, steel wire rope hangers/ vibration isolators and fittings but excluding valves, strainers, gauges etc.) duly insulated with following closed cell elastometric nitrile rubber of minimum 45 Kg / cu m density, thermal conductivity 0.037 W/MK or better at 20 deg mean temperature class `O` insulation applied by suitable adhesive or Chemically cross linked polyethlyne foam of class`O`(XLPE) with Aluminium PE foil for as per given below pipe size. The joints shall be sealed with 50 mm x 1 mm thick self adhesive tape at the joints etc. and complete as per specifications including repairing of damage to building etc. and as required complete in all respect. Make-Jindal / Tata Note:- The Pipes of sizes 150mm and below shall be M.S. `C` class as per IS : 1239 and pipes size above 150mm shall be welded black steel pipe heavy class as per IS: 3589, from minimum 6.35mm thick M.S. Sheet for pipes upto 350 mm dia. and from minimum 7mm thick MS sheet for pipes of 400 mm dia and above.

DSR: 16.2 INSULATED CHILLED / HOT WATER PIPING (Nitrile rubber insulation) Supplying, laying/ fixing, testing and commissioning of 100 mm dia.(32 mm thick insulation) chilled / Hot water piping inside the building (with necessary clamps, steel wire rope hangers/ vibration isolators and fittings but excluding valves, strainers, gauges etc.) duly insulated with following closed cell elastometric nitrile rubber of minimum 45 Kg / cu m density, thermal conductivity 0.037 W/MK or better at 20 deg mean temperature class `O` insulation applied by suitable adhesive or Chemically cross linked polyethlyne foam of class`O`(XLPE) with Aluminium PE foil for as per given below pipe size. The joints shall be sealed with 50 mm x 1 mm thick self adhesive tape at the joints etc. and complete as per specifications including repairing of damage to building etc. and as required complete in all respect. Make-Jindal / Tata Note:- The Pipes of sizes 150mm and below shall be M.S. `C` class as per IS : 1239 and pipes size above 150mm shall be welded black steel pipe heavy class as per IS: 3589, from minimum 6.35mm thick M.S. Sheet for pipes upto 350 mm dia. and from minimum 7mm thick MS sheet for pipes of 400 mm dia and above.

DSR: 16.2 INSULATED CHILLED / HOT WATER PIPING (Nitrile rubber insulation) Supplying, laying/ fixing, testing and commissioning of 80 mm dia(32 mm thick insulation) chilled / Hot water piping inside the building (with necessary clamps, steel wire rope hangers/ vibration isolators and fittings but excluding valves, strainers, gauges etc.) duly insulated with following closed cell elastometric nitrile rubber of minimum 45 Kg / cu m density, thermal conductivity 0.037 W/MK or better at 20 deg mean temperature class `O` insulation applied by suitable adhesive or Chemically cross linked polyethlyne foam of class`O`(XLPE) with Aluminium PE foil for as per given below pipe size. The joints shall be sealed with 50 mm x 1 mm thick self adhesive tape at the joints etc. and complete as per specifications including repairing of damage to building etc. and as required complete in all respect. Make-Jindal / Tata Note:- The Pipes of sizes 150mm and below shall be M.S. `C` class as per IS : 1239 and pipes size above 150mm shall be welded black steel pipe heavy class as per IS: 3589, from minimum 6.35mm thick M.S. Sheet for pipes upto 350 mm dia. and from minimum 7mm thick MS sheet for pipes of 400 mm dia and above.

DSR: 16.2 INSULATED CHILLED / HOT WATER PIPING (Nitrile rubber insulation) Supplying, laying/ fixing, testing and commissioning of 65 mm dia(32 mm thick insulation) chilled / Hot water piping inside the building (with necessary clamps, steel wire rope hangers/ vibration isolators and fittings but excluding valves, strainers, gauges etc.) duly insulated with following closed cell elastometric nitrile rubber of minimum 45 Kg / cu m density, thermal conductivity 0.037 W/MK or better at 20 deg mean temperature class `O` insulation applied by suitable adhesive or Chemically cross linked polyethlyne foam of class`O`(XLPE) with Aluminium PE foil for as per given below pipe size. The joints shall be sealed with 50 mm x 1 mm thick self adhesive tape at the joints etc. and complete as per specifications including repairing of damage to building etc. and as required complete in all respect. Make-Jindal / Tata Note:- The Pipes of sizes 150mm and below shall be M.S. `C` class as per IS : 1239 and pipes size above 150mm shall be welded black steel pipe heavy class as per IS: 3589, from minimum 6.35mm thick M.S. Sheet for pipes upto 350 mm dia. and from minimum 7mm thick MS sheet for pipes of 400 mm dia and above.

DSR: 16.2 INSULATED CHILLED / HOT WATER PIPING (Nitrile rubber insulation) Supplying, laying/ fixing, testing and commissioning of 50 mm dia(32 mm thick insulation) chilled / Hot water piping inside the building (with necessary clamps, steel wire rope hangers/ vibration isolators and fittings but excluding valves, strainers, gauges etc.) duly insulated with following closed cell elastometric nitrile rubber of minimum 45 Kg / cu m density, thermal conductivity 0.037 W/MK or better at 20 deg mean temperature class `O` insulation applied by suitable adhesive or Chemically cross linked polyethlyne foam of class`O`(XLPE) with Aluminium PE foil for as per given below pipe size. The joints shall be sealed with 50 mm x 1 mm thick self adhesive tape at the joints etc. and complete as per specifications including repairing of damage to building etc. and as required complete in all respect. Make-Jindal / Tata Note:- The Pipes of sizes 150mm and below shall be M.S. `C` class as per IS : 1239 and pipes size above 150mm shall be welded black steel pipe heavy class as per IS: 3589, from minimum 6.35mm thick M.S. Sheet for pipes upto 350 mm dia. and from minimum 7mm thick MS sheet for pipes of 400 mm dia and above.

DSR: 16.2 INSULATED CHILLED / HOT WATER PIPING (Nitrile rubber insulation) Supplying, laying/ fixing, testing and commissioning of 40 mm dia(32 mm thick insulation) chilled / Hot water piping inside the building (with necessary clamps, steel wire rope hangers/ vibration isolators and fittings but excluding valves, strainers, gauges etc.) duly insulated with following closed cell elastometric nitrile rubber of minimum 45 Kg / cu m density, thermal conductivity 0.037 W/MK or better at 20 deg mean temperature class `O` insulation applied by suitable adhesive or Chemically cross linked polyethlyne foam of class`O`(XLPE) with Aluminium PE foil for as per given below pipe size. The joints shall be sealed with 50 mm x 1 mm thick self adhesive tape at the joints etc. and complete as per specifications including repairing of damage to building etc. and as required complete in all respect. Make-Jindal / Tata Note:- The Pipes of sizes 150mm and below shall be M.S. `C` class as per IS : 1239 and pipes size above 150mm shall be welded black steel pipe heavy class as per IS: 3589, from minimum 6.35mm thick M.S. Sheet for pipes upto 350 mm dia. and from minimum 7mm thick MS sheet for pipes of 400 mm dia and above.

DSR: 16.2 INSULATED CHILLED / HOT WATER PIPING (Nitrile rubber insulation) Supplying, laying/ fixing, testing and commissioning of 32 mm dia(19 mm thick insulation) chilled / Hot water piping inside the building (with necessary clamps, steel wire rope hangers/ vibration isolators and fittings but excluding valves, strainers, gauges etc.) duly insulated with following closed cell elastometric nitrile rubber of minimum 45 Kg / cu m density, thermal conductivity 0.037 W/MK or better at 20 deg mean temperature class `O` insulation applied by suitable adhesive or Chemically cross linked polyethlyne foam of class`O`(XLPE) with Aluminium PE foil for as per given below pipe size. The joints shall be sealed with 50 mm x 1 mm thick self adhesive tape at the joints etc. and complete as per specifications including repairing of damage to building etc. and as required complete in all respect. Make-Jindal / Tata Note:- The Pipes of sizes 150mm and below shall be M.S. `C` class as per IS : 1239 and pipes size above 150mm shall be welded black steel pipe heavy class as per IS: 3589, from minimum 6.35mm thick M.S. Sheet for pipes upto 350 mm dia. and from minimum 7mm thick MS sheet for pipes of 400 mm dia and above.

DSR: 16.2 INSULATED CHILLED / HOT WATER PIPING (Nitrile rubber insulation) Supplying, laying/ fixing, testing and commissioning of 25 mm dia(19 mm thick insulation) chilled / Hot water piping inside the building (with necessary clamps, steel wire rope hangers/ vibration isolators and fittings but excluding valves, strainers, gauges etc.) duly insulated with following closed cell elastometric nitrile rubber of minimum 45 Kg / cu m density, thermal conductivity 0.037 W/MK or better at 20 deg mean temperature class `O` insulation applied by suitable adhesive or Chemically cross linked polyethlyne foam of class`O`(XLPE) with Aluminium PE foil for as per given below pipe size. The joints shall be sealed with 50 mm x 1 mm thick self adhesive tape at the joints etc. and complete as per specifications including repairing of damage to building etc. and as required complete in all respect. Make-Jindal / Tata Note:- The Pipes of sizes 150mm and below shall be M.S. `C` class as per IS : 1239 and pipes size above 150mm shall be welded black steel pipe heavy class as per IS: 3589, from minimum 6.35mm thick M.S. Sheet for pipes upto 350 mm dia. and from minimum 7mm thick MS sheet for pipes of 400 mm dia and above.

DSR : 16.7.1 Supplying, fixing, testing and commissioning of 200mm BUTTERFLY VALVE (MANUAL) Gear operated with C I body SS Disc, Nitrile Rubber Seal and O-Ring PN 16 pressure rating for chilled water/hot water circulation as specified in the chilled water plumbing duly insulated to the same specifications as the connected piping and adequately supported as per specifications. Make-Advance / Honeywell / Audico

DSR : 16.7.1 Supplying, fixing, testing and commissioning of 125mm BUTTERFLY VALVE (MANUAL) with C I body SS Disc, Nitrile Rubber Seal and O-Ring PN 16 pressure rating for chilled water/hot water circulation as specified in the chilled water plumbing duly insulated to the same specifications as the connected piping and adequately supported as per specifications. Make-Advance / Honeywell / Audico

DSR : 16.7.1 Supplying, fixing, testing and commissioning of 100mm BUTTERFLY VALVE (MANUAL) with C I body SS Disc, Nitrile Rubber Seal and O-Ring PN 16 pressure rating for chilled water/hot water circulation as specified in the chilled water plumbing duly insulated to the same specifications as the connected piping and adequately supported as per specifications. Make-Advance / Honeywell / Audico

DSR : 16.7.1 Supplying, fixing, testing and commissioning of 80mm BUTTERFLY VALVE (MANUAL) with C I body SS Disc, Nitrile Rubber Seal and O-Ring PN 16 pressure rating for chilled water/hot water circulation as specified in the chilled water plumbing duly insulated to the same specifications as the connected piping and adequately supported as per specifications. Make-Advance / Honeywell / Audico

DSR : 16.7.1 Supplying, fixing, testing and commissioning of 65mm BUTTERFLY VALVE (MANUAL) with C I body SS Disc, Nitrile Rubber Seal and O-Ring PN 16 pressure rating for chilled water/hot water circulation as specified in the chilled water plumbing duly insulated to the same specifications as the connected piping and adequately supported as per specifications. Make-Advance / Honeywell / Audico

DSR : 16.7.1 Supplying, fixing, testing and commissioning of 50mm BUTTERFLY VALVE (MANUAL) with C I body SS Disc, Nitrile Rubber Seal and O-Ring PN 16 pressure rating for chilled water/hot water circulation as specified in the chilled water plumbing duly insulated to the same specifications as the connected piping and adequately supported as per specifications. Make-Advance / Honeywell / Audico

DSR : 16.7.2 Supplying, fixing, testing and commissioning of 125mm BALANCING VALVE WITH BUILT IN MEASURING FACILITY with C I body flanged construction with EPDM coated disc with long pitch with protected out pipe insulation and PN 16 pressure rating for chilled / hot water circulation as specified in the chilled water plumbing duly insulated to the same specifications as the connected piping and adequately supported as per specifications. Make-Advance / Honeywell / Audico

DSR : 16.7.2 Supplying, fixing, testing and commissioning of 125mm BALANCING VALVE WITH BUILT IN MEASURING FACILITY with C I body flanged construction with EPDM coated disc with long pitch with protected out pipe insulation and PN 16 pressure rating for chilled / hot water circulation as specified in the chilled water plumbing duly insulated to the same specifications as the connected piping and adequately supported as per specifications. Make-Advance / Honeywell / Audico

DSR : 16.7.3 Supplying, fixing, testing and commissioning of 125mm NON - RETURN VALVE with duel plate of C I body SS plates vulcanized NBR seal flanged end and PN 16 pressure rating for chilled / hot water circulation including insulation as specified in the chilled water plumbing duly insulated to the same specifications as the connected piping and adequately supported as per specifications. Make-Advance / Honeywell / Audico

DSR : 16.7.3 Supplying, fixing, testing and commissioning of 80mm NON - RETURN VALVE with duel plate of C I body SS plates vulcanized NBR seal flanged end and PN 16 pressure rating for chilled / hot water circulation including insulation as specified in the chilled water plumbing duly insulated to the same specifications as the connected piping and adequately supported as per specifications. Make-Advance / Honeywell / Audico

DSR : 16.7.4 Supplying, fixing, testing and commissioning of 125mm Y - STRAINER of Ductile CI Body flanged ends with stainless steel strainer for chilled / hot water circulation including insulation as specified in the chilled water plumbing duly insulated to the same specifications as the connected piping and adequately supported as per specifications. Make - Emrald / Sant

DSR : 16.7.4 Supplying, fixing, testing and commissioning of 80mm Y - STRAINER of Ductile CI Body flanged ends with stainless steel strainer for chilled / hot water circulation including insulation as specified in the chilled water plumbing duly insulated to the same specifications as the connected piping and adequately supported as per specifications. Make - Emrald / Sant

DSR : 16.7.4 Supplying, fixing, testing and commissioning of 65mm Y - STRAINER of Ductile CI Body flanged ends with stainless steel strainer for chilled / hot water circulation including insulation as specified in the chilled water plumbing duly insulated to the same specifications as the connected piping and adequately supported as per specifications. Make - Emrald / Sant

DSR : 16.7.4 Supplying, fixing, testing and commissioning of 50mm Y - STRAINER of Ductile CI Body flanged ends with stainless steel strainer for chilled / hot water circulation including insulation as specified in the chilled water plumbing duly insulated to the same specifications as the connected piping and adequately supported as per specifications. Make - Emrald / Sant

DSR : 16.7.4 Supplying, fixing, testing and commissioning of 40mm Y - STRAINER of Ductile CI Body flanged ends with stainless steel strainer for chilled / hot water circulation including insulation as specified in the chilled water plumbing duly insulated to the same specifications as the connected piping and adequately supported as per specifications. Make - Emrald / Sant

DSR : 16.7.4 Supplying, fixing, testing and commissioning of 32mm Y - STRAINER of Ductile CI Body flanged ends with stainless steel strainer for chilled / hot water circulation including insulation as specified in the chilled water plumbing duly insulated to the same specifications as the connected piping and adequately supported as per specifications. Make - Emrald / Sant

DSR : 16.8 Providing and fixing in position the industrial type pressure gauges with gun metal / brass valves including all labour and petty material required to complete the job in all respect upto the entire satisfaction of Enginerer in charge of wrok. Make-Feebic / Anergy

Supply, Installation,testing and commissioning of 25mm Ball valves (full open port type) threaded type BSPT internal without Strainer complete with heavy duty PN16 bronze forged body, chrome plated bronze ball etc. and as specified in standard specification including all labour and petty material required to complete the job in all respect upto the entire satisfaction of Enginerer in charge of work. Make-Honeywell / Advance / Audico

Supply, Installation,testing and commissioning of 32mm Ball valves (full open port type) threaded type BSPT internal without Strainer complete with heavy duty PN16 bronze forged body, chrome plated bronze ball etc. and as specified in standard specification including all labour and petty material required to complete the job in all respect upto the entire satisfaction of Enginerer in charge of work. Make-Honeywell / Advance / Audico

Supply, Installation,testing and commissioning of 40mm Ball valves (full open port type) threaded type BSPT internal without Strainer complete with heavy duty PN16 bronze forged body, chrome plated bronze ball etc. and as specified in standard specification including all labour and petty material required to complete the job in all respect upto the entire satisfaction of Enginerer in charge of work. Make-Honeywell / Advance / Audico

Open Expansion Tank For Water Line Supply, installation, testing and commissioning of M.S Expansion Tank of size 400 mm*400 mm*400 mm height made of 3 mm thick mild steel sheet completed with 19 mm thich nitrile /XLPE insulation covered with 24G aluminium foil and complete with air vent and drain connection with control valve etc. including all labour and petty material required to complete the job in all respect upto the entire satisfaction of Enginerer in charge of work.

Supply, installation, testing and commissioning of 15 mm dia auto air vent valve with cock or ball valve including all labour and petty material required to complete the job in all respect upto the entire satisfaction of Enginerer in charge of work. Make : Rapid Cool / Anergy

Supply, installation, testing and commissioning of 25 mm dia auto air vent valve with cock or ball valve including all labour and petty material required to complete the job in all respect upto the entire satisfaction of Enginerer in charge of work. Make : Rapid Cool / Anergy

Drain Piping Supply, installation, testing and commissioning of 50 mm dia (Working pressure - 6Kg/cm2) Rigid UPVC piping complete with U trap, fittings, elbows, bends and supports / steel wire rope hangers as per specifications and duly insulated with 6 mm thick closed cell Nitril rubber with factory laminated 7 mil glass cloth or Chemically cross linked polyethlyne foam of class`O`(XLPE) with Aluminium PE foil for as per given below pipe size. The joints shall be sealed with 50 mm x 1 mm thick self adhesive tape at the joints etc.as per specifications including all labour and petty material required to complete the job in all respect upto the entire satisfaction of Enginerer in charge of work. Make : Jindal / TATA

Drain Piping Supply, installation, testing and commissioning of 40 mm dia (Working pressure - 6Kg/cm2) Rigid UPVC piping complete with U trap, fittings, elbows, bends and supports / steel wire rope hangers as per specifications and duly insulated with 6 mm thick closed cell Nitril rubber with factory laminated 7 mil glass cloth or Chemically cross linked polyethlyne foam of class`O`(XLPE) with Aluminium PE foil for as per given below pipe size. The joints shall be sealed with 50 mm x 1 mm thick self adhesive tape at the joints etc.as per specifications including all labour and petty material required to complete the job in all respect upto the entire satisfaction of Enginerer in charge of work. Make : Jindal / TATA

Drain Piping Supply, installation, testing and commissioning of 32 mm dia (Working pressure - 10Kg/cm2) Rigid UPVC piping complete with U trap, fittings, elbows, bends and supports / steel wire rope hangers as per specifications and duly insulated with 6 mm thick closed cell Nitril rubber with factory laminated 7 mil glass cloth or Chemically cross linked polyethlyne foam of class`O`(XLPE) with Aluminium PE foil for as per given below pipe size. The joints shall be sealed with 50 mm x 1 mm thick self adhesive tape at the joints etc.as per specifications including all labour and petty material required to complete the job in all respect upto the entire satisfaction of Enginerer in charge of work. Make : Jindal / TATA

Drain Piping Supply, installation, testing and commissioning of 25 mm dia (Working pressure - 10Kg/cm2) Rigid UPVC piping complete with U trap, fittings, elbows, bends and supports / steel wire rope hangers as per specifications and duly insulated with 6 mm thick closed cell Nitril rubber with factory laminated 7 mil glass cloth or Chemically cross linked polyethlyne foam of class`O`(XLPE) with Aluminium PE foil for as per given below pipe size. The joints shall be sealed with 50 mm x 1 mm thick self adhesive tape at the joints etc.as per specifications including all labour and petty material required to complete the job in all respect upto the entire satisfaction of Enginerer in charge of work. Make : Jindal / TATA

DSR : 16.10 CONDENSER WATER PIPE Supplying, fixing, testing and commissioning of 250mm condenser water pipes of following sizes of MS `C` class along with necessary clamps, vibration isolators, Rigid supports / Steel wire rope hangers and fittings such as bends,tees etc.but excluding valves, strainers, gauges etc. adequately supported on rigid supports duly painted/buried in ground excavation and refilling etc. as per specification and including all labour and petty material required to complete the job in all respect upto the entire satisfaction of Enginerer in charge of work. Make : Jindal / TATA Note:- The Pipes of sizes 150mm and below shall be M.S. `C` class as per IS : 1239 and pipes size above 150mm shall be welded black steel pipe heavy class as per IS: 3589, from minimum 6.35mm thick M.S. Sheet for pipes upto 350 mm dia. and from minimum 7mm thick MS sheet for pipes of 400 mm dia and above.

DSR : 16.10 CONDENSER WATER PIPE Supplying, fixing, testing and commissioning of 200mm condenser water pipe of MS `C` class along with necessary clamps, vibration isolators, Rigid supports / Steel wire rope hangers and fittings such as bends,tees etc.but excluding valves, strainers, gauges etc. adequately supported on rigid supports duly painted/buried in ground excavation and refilling etc. as per specification and including all labour and petty material required to complete the job in all respect upto the entire satisfaction of Enginerer in charge of work. Make : Jindal / TATA Note:- The Pipes of sizes 150mm and below shall be M.S. `C` class as per IS : 1239 and pipes size above 150mm shall be welded black steel pipe heavy class as per IS: 3589, from minimum 6.35mm thick M.S. Sheet for pipes upto 350 mm dia. and from minimum 7mm thick MS sheet for pipes of 400 mm dia and above.

DSR : 16.10 CONDENSER WATER PIPE Supplying, fixing, testing and commissioning of 150mm condenser water pipe of MS `C` class along with necessary clamps, vibration isolators, Rigid supports / Steel wire rope hangers and fittings such as bends,tees etc.but excluding valves, strainers, gauges etc. adequately supported on rigid supports duly painted/buried in ground excavation and refilling etc. as per specification and including all labour and petty material required to complete the job in all respect upto the entire satisfaction of Enginerer in charge of work. Make : Jindal / TATA Note:- The Pipes of sizes 150mm and below shall be M.S. `C` class as per IS : 1239 and pipes size above 150mm shall be welded black steel pipe heavy class as per IS: 3589, from minimum 6.35mm thick M.S. Sheet for pipes upto 350 mm dia. and from minimum 7mm thick MS sheet for pipes of 400 mm dia and above.

DSR : 16.10 CONDENSER WATER PIPE Supplying, fixing, testing and commissioning of 125mm condenser water pipe of MS `C` class along with necessary clamps, vibration isolators, Rigid supports / Steel wire rope hangers and fittings such as bends,tees etc.but excluding valves, strainers, gauges etc. adequately supported on rigid supports duly painted/buried in ground excavation and refilling etc. as per specification and including all labour and petty material required to complete the job in all respect upto the entire satisfaction of Enginerer in charge of work. Make : Jindal / TATA Note:- The Pipes of sizes 150mm and below shall be M.S. `C` class as per IS : 1239 and pipes size above 150mm shall be welded black steel pipe heavy class as per IS: 3589, from minimum 6.35mm thick M.S. Sheet for pipes upto 350 mm dia. and from minimum 7mm thick MS sheet for pipes of 400 mm dia and above.

DSR : 16.10 CONDENSER WATER PIPE Supplying, fixing, testing and commissioning of 100mm condenser water pipe of MS `C` class along with necessary clamps, vibration isolators, Rigid supports / Steel wire rope hangers and fittings such as bends,tees etc.but excluding valves, strainers, gauges etc. adequately supported on rigid supports duly painted/buried in ground excavation and refilling etc. as per specification and including all labour and petty material required to complete the job in all respect upto the entire satisfaction of Enginerer in charge of work. Make : Jindal / TATA Note:- The Pipes of sizes 150mm and below shall be M.S. `C` class as per IS : 1239 and pipes size above 150mm shall be welded black steel pipe heavy class as per IS: 3589, from minimum 6.35mm thick M.S. Sheet for pipes upto 350 mm dia. and from minimum 7mm thick MS sheet for pipes of 400 mm dia and above.

DSR : 16.11.1 Supplying, fixing, testing and commissioning of 150mm BUTTERFLY VALVE (MANUAL) with C I body SS disc nitrile sheet and O - ring and PN 16 pressure rating as specified for condenser water circulation as per specifications including all labour and petty material required to complete the job in all respect upto the entire satisfaction of Enginerer in charge of work. Make-Advance / Honeywell / Audico

DSR : 16.11.1 Supplying, fixing, testing and commissioning of 100mm BUTTERFLY VALVE (MANUAL) with C I body SS disc nitrile sheet and O - ring and PN 16 pressure rating as specified for condenser water circulation as per specifications including all labour and petty material required to complete the job in all respect upto the entire satisfaction of Enginerer in charge of work. Make-Advance / Honeywell / Audico

DSR : 16.11.1 Supplying, fixing, testing and commissioning of 80mm BUTTERFLY VALVE (MANUAL) with C I body SS disc nitrile sheet and O - ring and PN 16 pressure rating as specified for condenser water circulation as per specifications including all labour and petty material required to complete the job in all respect upto the entire satisfaction of Enginerer in charge of work. Make-Advance / Honeywell / Audico

DSR : 16.11.2 Supplying, fixing, testing and commissioning of 150mm NON - RETURN VALVE with dual plate of C I body SS plates vulcanized NBR seal flanged end and PN 16 pressure rating as specified for condenser water circulation as per specifications including all labour and petty material required to complete the job in all respect upto the entire satisfaction of Enginerer in charge of work. Make-Advance / Honeywell / Audico

DSR : 16.7.4 Supplying, fixing, testing and commissioning of 150mm Y - STRAINER of Ductile CI Body flanged ends with stainless steel strainer for condenser water circulation including without insulation as specified for condenser water circulation as per specifications including all labour and petty material required to complete the job in all respect upto the entire satisfaction of Enginerer in charge of work. Make : Emerald / Rapid Cool / Sant

DSR : 16.7.2 Supplying, fixing, testing and commissioning of 150mm BALANCING VALVE WITH BUILT IN MEASURING FACILITY with C I body flanged construction with EPDM coated disc with long pitch with protected out pipe insulation and PN 16 pressure rating for condenser water circulation as specified for condenser water circulation as per specifications including all labour and petty material required to complete the job in all respect upto the entire satisfaction of Enginerer in charge of work. Make : Castle /Advance /Honeywell

DSR:16.12.1 Supply, installation, balancing and commissioning of factory fabricated of size 0.63 mm Thickness GSS sheet metal rectangular/round ducting complete with neoprene rubber gaskets, elbows, splitter dampers, vanes, hangers, supports/steel wire hangers etc. as per approved drawings and specifications of following sheet thickness complete as required including all labour and petty material required to complete the job in all respect upto the entire satisfaction of Enginerer in charge of work.

DSR:16.12.1 Supply, installation, balancing and commissioning of factory fabricated of size 0.80 mm Thickness GSS sheet metal rectangular/round ducting complete with neoprene rubber gaskets, elbows, splitter dampers, vanes, hangers, supports/steel wire hangers etc. as per approved drawings and specifications of following sheet thickness complete as required including all labour and petty material required to complete the job in all respect upto the entire satisfaction of Enginerer in charge of work.

DSR:16.12.1 Supply, installation, balancing and commissioning of factory fabricated of size 1.00 mm Thickness GSS sheet metal rectangular/round ducting complete with neoprene rubber gaskets, elbows, splitter dampers, vanes, hangers, supports/steel wire hangers etc. as per approved drawings and specifications of following sheet thickness complete as required including all labour and petty material required to complete the job in all respect upto the entire satisfaction of Enginerer in charge of work.

DSR:16.13 Supply, installation, balancing and commissioning of GI volume control duct damper complete with neoprene rubber gaskets, nuts, bolts, screws linkages, flanges etc, as per specifications including all labour and petty material required to complete the job in all respect upto the entire satisfaction of Enginerer in charge of work. Make-Airflow / CaryAir / SwirlAir

DSR:16.15 Supplying and fixing of powder coated extruded aluminium Supply Air Grills with aluminium volume control dampers as per specifications including all labour and petty material required to complete the job in all respect upto the entire satisfaction of Enginerer in charge of work. Make-Airflow / CaryAir / SwirlAir

DSR:16.16 Supplying and fixing of powder coated extruded aluminium Return Air Grills with louvers but without volume control dampers including all labour and petty material required to complete the job in all respect upto the entire satisfaction of Enginerer in charge of work. Make-Airflow / CaryAir / SwirlAir

DSR:16.17 Supplying and fixing of supply air diffusers of powder coated aluminium with aluminium volume control dampers with anti smudge ring and removable core including all labour and petty material required to complete the job in all respect upto the entire satisfaction of Enginerer in charge of work. Make-Airflow / CaryAir / SwirlAir

DSR:16.18 Supplying and fixing of Return air diffusers of powder coated aluminium without volume control dampers with anti smudge ring and removable core including all labour and petty material required to complete the job in all respect upto the entire satisfaction of Enginerer in charge of work. Make-Airflow / CaryAir / SwirlAir

DSR:16.20 Supplying, Fixing, testing and commissioning of fire dampers in supply air duct/main branch and return air path as and where required of required sizes i/c control wiring,the damper shall be motorized and spring return so as to close the damper in the event of power failure automatically and open the same in case of power being restored. The spring return action shall be inbuilt mechanism and not externally mounted. The damper shall also be closed in the event of fire signal complete as required and as per specifications including all labour and petty material required to complete the job in all respect upto the entire satisfaction of Enginerer in charge of work. Make-Airflow / CaryAir / SwirlAir

DSR:16.20 Supplying, Fixing, testing and commissioning of Actuator for fire dampers including all labour and petty material required to complete the job in all respect upto the entire satisfaction of Enginerer in charge of work. Make-Airflow / CaryAir / SwirlAir

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

DSR:16.23 Duct External Insulation Supply and fixing of 19mm thickness duly laminated aluminum foil of mat finish closed cell Nitrile rubber (Class `O`) insulation on existing duct after applying suitable adhesive for Nitrile rubber. The joints shall be sealed with 50 mm wide and 3 mm thick self adhesive nitrile rubber tape insulation or anti-microbial Chemically cross linked polyethlyne foam of class`O`(XLPE) with Aluminium PE foil complete as per specifications including all labour and petty material required to complete the job in all respect upto the entire satisfaction of Enginerer in charge of work. Make-ALPS / Aeroflux / Supreme

Supply and fixing of 18 G thick Aluminium extruded powder coated Fresh / Exhaust air weather protected louvers with bird screen type i.e. louvers blade shall be at 45° inclination with blade pitch 40 mm (with Aluminium frames if required) for ventilation as per specification and sizes will be as per tender drawing mentioned including all labour and petty material required to complete the job in all respect upto the entire satisfaction of Enginerer in charge of work.

Electrical Control Panel Supply, Installation, Testing and Commissioning of main panel boards made of 1.6/2.0 mm thick steel sheet duly powder coated complete with voltmeter, ammeter, indicating lights, selector switch, incoming/ outgoing isolators, current operated single phase preventor, CTS contactors, A/M Switch for remote controls operation complete as per specifications and drawings and as required with all labour and petty material required to complete the job in all respect upto the entire satisfaction of Engineer-in-Charge of work. Make :- Varindavan / SPC / Tricolite `Main A.C. Panel-P1 Incomer a) 1 No. 1000 Amps ACB 4 Pole incoming (MDO) 65KA b) 1 No. 1200 Amps aluminium conductor bus bar duly sleeved c) 1 No. electronic energy meter with CTs. d) 1 No. Ammeter with ASS and CTs. e) 1 No. voltmeter with VSS f) 3 Nos. phase indicating lamps Outgoing a) 2 No. 250 Amps TP plus NL MCCB 50 KA outgoing for 150 TR chillers. b) 1 No. 250 Amps TP plus NL MCCB 50 KA outgoing for 120 KW Hot water generator c) 2 Nos. 63-100 Amps 25 KA MCCB TP plus NL outgoing for condenser water pumps d) 2 No. 63 Amps MCCB 25 KA outgoing for Cooling Tower with 7.5kw x 2 nos motor. e) 2 Nos. 63-100 Amps TP MCCB 25 KA outgoing for chilled water pumps f) 1 Nos. 100 Amps MCCB TP plus NL outgoing for spare g) 2 Nos. automatic type star delta starter for chilled water pumps (15HP) h) 2 No. Automatic Type DOL Starter for Cooling Tower (7.5 HPx 2Nos ) i) 2 No. Automatic Type Star Delta Starter for Condenser Water Pump (15HP) All starters shall have following accessories : a) 1 No. overload relay b) 1 No. Ammeter with ASS and CTs. c) 1 No. single phase preventer d) 2 Nos. ON/OFF indicating lights e) 2 Nos. ON/OFF push buttons f) Powder Coated Enclosure made out of TATA/SAIL/ESSAAR make CRCA sheet having 2 mm for load bearing surfaces and 1.6 mm for non load bearing surfaces ,duly processed powder coated having Siemens grey colour. g) Hardware (PVC Channels/MCB Channels/Fibre-Glass / Gaskits / Sleeves / nuts / Bolts / washers / cooling fans / etc) h) Complete Wiring inclusive of thimbles,etc Note: a) ACB incomer to be 4 pole with O/L,EF,SC, in the main panel with display (V/A) b) ACB makes Schnieder model MVS /LandT make ACB U-Power /Siemens c) MCCB Make LandT / Schnieder (CVS) / Siemens d) MCCB upto 100 Amps to be 25 KA with ICU=ICS=100% e) MCCB above 100 Amps to be 35/36 KA with ICU=ICS=100% f) Contactors make LandT (MNX)/Siemens (3TS) /Schnieder (TVS/TeSys) g) SPP make Minilec/LandT/Procom Make h) Meters - Schnieder/LandT/HPL/Procom/Nippen/Elmeasure i) Selector switches LandT/HPL/Eaton/Kaycee

MCC - 2, Cooling Tower`s(CT`s) Starter Panel weather protected IP 65 Supply, Installation, testing and commissioning of Cubical type main MV panel board suitable for 3 phase, 415 volts, 50 Hz and of 25 KA rupturing capacity at 415 volts, fabricated from minimum 2 mm thick and doors of 1.6 mm thick CRCA sheet powder coated through seven tank process facility for prickling and degreasing complete with mountings, interconnections, earthing etc including mechanical and Electrical Interlocking including all labour and petty material required to complete the job in all respect upto the entire satisfaction of Engineer-in-Charge of work. Make :- Varindavan / SPC / Tricolite. Incoming a) 40 AMP MCCB TP plus NL 25 KA incoming Thermal magnetic with O/L, S/C With ROM. b) 1 No. Analog VA meter and CTs of rating 40/5A. c) 3 Nos.phase indicating lamps. d) Main bus bar rated at 50 amps TPN, 25 KA with heat shrinkable sleeve and shall be of aluminium. Note: The AC contractor shall provide fire shunt relay contact in his panel wherever necessary along with auto / manual mode selector switch in the outgoing feeder for Fan to take fire input signal (Potential Free Contact).Cost shall be included in the panel price quoted by him. OUTGOING a) 2 Nos. 25 A TPN MPCB with Star Delta starter CT Fan`s motor, overload relay inbuilt single phase prevention, start/stop push buttons, on / off / trip indication lights with protection fuse, Auto Manual Selector switch. MPCB Shall be 10 KA b) All outgoing feeder shall have following accessories. c) 02 Nos. ON/OFF indicating lights with protection switch. Note: a. Potential free contact shall be provided with necessary modbus protocol compatible to BMS and energy management system.

MCC - 3, Mechanical Ventilation Fan`s Starter Panel for Emergency Smoke Exhaust Supply, Installation, testing and commissioning of Cubical type main MV panel board suitable for 3 phase, 415 volts, 50 Hz and of 25 KA rupturing capacity at 415 volts, fabricated from minimum 2 mm thick and doors of 1.6 mm thick CRCA sheet powder coated through seven tank process facility for prickling and degreasing complete with mountings, interconnections, earthing etc including mechanical and Electrical Inter locking including all labour and material required for the same up to the entire satisfaction of Engineer-in-Charge of work. Make :- Varindavan / SPC / Tricolite Incoming a) 40 AMP MCCB TP plus NL 25 KA incoming Thermal magnetic with O/L, S/C . b) 1 No. Analog VA meter and CTs of rating 40/5A. c) 3 Nos.phase indicating lamps. d) Main bus bar rated at 63 amps TPN, 25 KA with heat shrinkable sleeve and shall be of aluminium. Note: The AC contractor shall provide fire shunt relay contact in his panel wherever necessary along with auto / manual mode selector switch in the outgoing feeder for Fan to take fire input signal (Potential Free Contact).Cost shall be included in the panel price quoted by him. OUTGOING a) 2 Nos. 25 A TPN MPCB with DOL starter Fan`s motor, overload relay inbuilt single phase prevention, start/stop push buttons, on / off / trip indication lights with protection fuse, Auto Manual Selector switch. MPCB Shall be 10 KA b) All outgoing feeder shall have following accessories. c) 02 Nos. ON/OFF indicating lights with protection switch. Note: a. Potential free contact shall be provided with necessary modbus protocol compatible to BMS and energy management system.

AHU`s Outgoing feeder panel for Ground Floor Supply, Installation, testing and commissioning of Cubical type main MV panel board suitable for 3 phase, 415 volts, 50 Hz and of 25 KA rupturing capacity at 415 volts, fabricated from minimum 2 mm thick and doors of 1.6 mm thick CRCA sheet powder coated through seven tank process facility for prickling and degreasing complete with mountings, interconnections, earthing etc including mechanical and Electrical Inter locking including mechanical and Electrical Inter locking including all labour and material required for the same up to the entire satisfaction of Engineer-in-Charge of work. Make :- Varindavan / SPC / Tricolite Incoming a) 63 AMP MCCB TP plus NL 25 KA incoming Thermal magnetic with O/L, S/C . b) 1 No. Analog VA meter and CTs of rating 63/5A. c) 3 Nos.phase indicating lamps. d) Main bus bar rated at 100 amps TPN, 25 KA with heat shrinkable sleeve and shall be of aluminium. Note: The AC contractor shall provide fire shunt relay contact in his panel wherever necessary along with auto / manual mode selector switch in the outgoing feeder for Fan to take fire input signal (Potential Free Contact).Cost shall be included in the panel price quoted by him. OUTGOING a) 1 Nos. 32 A MCB for AHU`s VFD motor, start/stop push buttons, on / off / trip indication lights with protection fuse, Auto Manual Selector switch. MCB Shall be 10 KA b) 2 Nos. 20 A MCB for AHU`s VFD motor, start/stop push buttons, on / off / trip indication lights with protection fuse, Auto Manual Selector switch. MCB Shall be 10 KA Note: a. Potential free contact shall be provided with necessary modbus protocol compatible to BMS and energy management system.

Supply and Erection of PVC insulated aluminium armoured 25 Sqmm x 4 Core 1100 Volts grade to complete the job in all respect up to the entire satisfaction of Engineer in Charge of work. Make Havell`s / R.R / Polycab / KEI

Supply and Erection of PVC insulated aluminium armoured 35 Sqmm x 4 Core 1100 Volts grade to complete the job in all respect up to the entire satisfaction of Engineer in Charge of work. Make Havell`s / R.R / Polycab / KEI

Supply and Erection of 1.5 Sqmm x 4 Core PVC insulated and PVC Round Sheathed, Multicore Annealed Bare Copper Conductor (flexible) industrial cable for Voltage Grade 1100 Volt, Conforming to IS 694 : 2010 to complete the job in all respect up to the entire satisfaction of Engineer in Charge of work. Make Havell`s / R.R / Polycab / KEI

Supply and Erection of 50mm modulating valve The VBA16P-series of two-way control ball valves can be used in the HVAC water systems of commercial and public buildings to achieve modulating or On/Off control, Nominal pressure- PN16, Rangeability-100:1, Leakage rate - 0.01% Kvs of (ANSI/FCI 70 2 Class IV), Medium temperature -5…120°C, Valve Body and Cap - Brass HPb59-1, Ball and Steam-Stainlesss Steel including all labour and petty material required to complete the job in all respect upto the entire satisfaction of Engineer-in-Charge of work. Make-Advance / Honeywell / Audico

Supply and Erection of 65mm modulating valve VBA16P-series of two-way control ball valves can be used in the HVAC water systems of commercial and public buildings to achieve modulating or On/Off control, Nominal pressure- PN16, Rangeability-100:1, Leakage rate - 0.01% Kvs of (ANSI/FCI 70 2 Class IV), Medium temperature -5…120°C, Valve Body and Cap - Brass HPb59-1, Ball and Steam-Stainlesss Steel including all labour and petty material required to complete the job in all respect upto the entire satisfaction of Engineer-in-Charge of work. Make-Advance / Honeywell / Audico

Supply, installation, testing and commissioning of AHRI certified Water Cooled Screw Chiller with unit mounted VFD (with each compressor if multi), of 150 TR Actual capacity(Tolerance plus /- 3%) complete with semi hermetic twin rotor type screw compressor/s, ASME(U stamped) shell and tube condenser and ASME (U stamped) shell and tube flooded type evaporator with Nitrile rubber 25 mm thick insulation, All mounted on steel frame as per specifications, high efficiency motor suitable for 400±10% volts, 50Hz, 3 phase AC supply, microprocessor based control panel, BMS connectivity provision with MODBUS/BACNET card, including oil separators, pressure relief devices,flow switches, filter drier moisture indicators and factory charge of refrigerant 134a and compressor oil, control safeties and diagnostics display, refrigerant piping, mounting base frame etc. complete as per the specifications and as per following parameters. Make-Bluestar / Voltas / Daikin / Carrier / Climaveneta / Dunhambush / Trane / Mitsubishi a) Twin rotor based semi-hermetic/hermatic type compressor complete with automatic capacity control from 100%-20%, safety switches, forced feed lubrication system etc, as per specifications. b) Suitable capacity squirrel cage induction motor with class `B` insulation suitable for operation on 400 plus /-10% volts, 50Hz, A.C. supply. c) Unit mounted IP 54 rated VFD Starter of suitable capacity d) Necessary drive arrangement. e) 1 set - Lubrication device consisting of automatic electric oil pump, oil cooler, head tank, oil strainer, and automatic pressure regulating valve, oil heater, oil heater thermal switch etc. as per specifications. f) 1 no. - matching shell and tube type even pass water cooled condenser of M.S. shell and integrally finned copper tubes. g) 1 no. - matching shell and tube flooded/falling film type Even water pass chiller for screw type units of MS shell and copper tubes. h) Evaporator and condenser shall be manufactured, tested and stamped with ASME pressure vessel code. i) 1 Lot - Refrigerant piping fittings, valves and accessories to inter connect compressor, condenser, chiller and expansion valve. j) 1 set - Microprocessor based control panel complete with accessories as per specifications. k) Lot - Refrigerant line accessories comprising of safety valves, angle valve, liquid line indications, liquid level control etc. l) Lot - Water flow switches at outlet of condenser and chiller, water drain, air purge valves. m) Lot - Suction line and chiller insulation (factory Laminated) with minimum 25 mm thick polyvinyl nitrile rubber insulation complete as required. n) Lot- Frame work for mounting the above condenser, chiller compressor and motor with base plate complete with anti-vibration pads/springs. o) Lot- Initial / first charge of refrigerant gas and compressor oil shall be factory charged. p) Lot- RCC / Cement concrete foundation for the chilling unit. q) Chilling machine described above, as per specifications and complete in all respects for the operating parameters as given under. r) Refrigerant should be R-134a s) Chiller to be Certified and Computer Selection sheet to be Submitted along with Commercial offer. The project Consultant / Department may Cross verify the selection sheet with AHRI Authorities. GA drawing and technical Data sheets should be get approval before dispatch Operation Parameters:- Chilled water temperature In - 12.2° C (54°F) Chilled water temperature Out - 6.7° C (44°F) CHW Flow - 360 USGPM Evaporator Fouling Factor - 0.0005 FPS Evaporator Pressure Drop not to exceed - 20 Ft. H2O Condenser water temperature In - 32.2° C (90.0°F) Condenser water temperature Out - 36.4° C (97.5°F) CDW Flow - 600 USGPM (Approx) Condenser Fouling Factor - 0.001 FPS Condenser Pressure Drop not to exceed - 22 Ft. H2O IKW/TR at above design conditions should not be exceed 0.67 NPLV should not be exceed 0.38 Minimum COP at AHRI Conditions = 5.8. Chiller Machine Selection shall be based on better Efficiency and performance Manufacturer’s AHRI Certified Selection Performance Sheet to be submitted to evaluate and verify the specified performance parameters The chilling machine as described above shall be in line with specifications The price quoted for screw chilling unit shall be in equivalent INR only, CIF Port Basis, inclusive of transit insurance, transportation upto Port etc. The price of water chilling machine including with loading, unloading, lifting and shifting etc at site positioning. Make-Bluestar / Voltas / Daikin / Carrier / Climaveneta / Dunhambush / Trane / Mitsubishi