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| Sl. No. | Item Description |
| 1 | AHRI / EUROVENT CERTIFIED AIR COOLED SCREW REVERSIBLE HEAT PUMP Supply, installation , testing & commissioning of BMS compatible Micro Processor Controlled Reversible Air-cooled Twin/ mono rotor Screw Heat Pump delivering actual capacity as per the following parameters duly installed at site. The Heat Pump should be complete with multiple semi-hermetic screw compressors (min 2) with independent circuit, Electronic Expansion Valve, Air Cooled Condenser coil with Copper tube, aluminum fins having anticorrosive coating from factory (salt Spray of 10,000 hours as per ASTM B117) & condenser fans as per OEM on the condenser , Shell and Tube with anti freeze heater, anitvibration spring isolators, Electrical panel with disconnect switch mounted on the heat pump including the disconnect switch suitable for 50 Hz, 3 phase 415 volts,ac supply. Refrigerant circuit to include liquid line drier filter with replaceable solid cartridge, liquid line sight glass, EEV, 4- way reversing valve, high pressure safety valve, high & lower pressure transducers, high and low pressure switches, etc. The heat pump shall be suitable for operation on environment friendly refrigerant R134a and shall come factory charged with refrigerant.The heat pump shall have fully automatic defrost cycle. Each refrigerant circuit shall be fitted with:- Electronic Expansion Valve- High and Low Pressure Transducers- High Pressure Switches- High and Low Pressure Safety Valve- liquid line shut off device- NRV in compressors discharge line- compressor discharge valve- liquid line shut off valve- crankcase heater on each compressor- liquid receivers- liquid separators- differential pressure switch, water side- antifreeze electric heater for heat exchangersThe price quoted for unit shall be in equivalent INR only, CIF Port Basis, inclusive of transit insurance, transportation upto Port etc.Installation, testing & commissioning of m/c including, loading & unloading, lifting & shifting etc .FOR HOT WATER DURING WINTER (HEATING MODE):-Actual Heating Capacity at below parameters:- 750KW.Medium - Glycol (Water with 10% Conc. Ethylene Glycol to avoid freezing in standby Heat pumps).Design Ambient Temperature in winter: -10° C.Hot water OUT: 50°C .Hot water IN: 45°C (Design Condition) .Fouling factor-water side (FPS): 0.0005Pressure Drop across Heat Exchanger: 5m max.. FOR COLD WATER DURING SUMMER (COOLING):-Min. Cooling capacity at below parameters:- 300TR .Design Ambient Temperature in Summer: 35° C.Cold water IN: 13.3°C Cold water OUT: 6.67°C .Fouling factor-water side (FPS): 0.0005. Heat Pump shall be able to run upto 46° C (with deration).Pressure Drop across Heat Exchanger: 5m max.Cooling COP (including fans) at AHRI condition shall not less than 2.8. Witness Testing at Factory before dispatch of 1 No. Heat Pump - 4 points in Cooling Mode (100%, 75%, 50% and 25% at Constant Ambient Conditions) and 1 point in Heating mode - 100% with ambient of 7 Deg. C Heat Pump as defined above |
| 2 | Primary Chilled Water Pump set (Fixed speed)Supply, installation , testing & commissioning of Horizontal End Suction, Centrifugal, Single stage, Foot mounted volute type radial split casing, top discharge with back pull out design, primary chilled water pumps set complete with, Cast iron casing, Lead free bronze impeller, an internally-flushed mechanical seals and close coupled with stainless steel stub shaft arrangement with electric motor for re-circulation of chilled water circulation.The liquid cavity shall be sealed off at the pump shaft by an internally-flushed mechanical seals ensure maximum seal face lubrication, heat dissipation and debris removal without vulnerable external flush tubing and with carbon seal seat vs Silicon carbide seal ring, suitable for continuous operation at 248 Deg F (120 Deg C). The pump casing shall be fitted with a renewable type case wear ring to maintain close running clearance, minimize leakage and recirculation losses and to minimize abrasive and corrosive wear to the casing. The case wear ring shall be of the radial type, press fitted in to the casing. Casing wear ring shall be lead free bronze or stainless Steel with smooth surface finish for minimum frictional loss. All impellers shall be dynamically balanced according to ISO 1940-1: Grade G6.3 and hydraulically balanced to increase the life of motor bearings and shaft seal by minimizing axial loads. Pump shaft and stub shaft shall be stainless steels. Bearings shall be so designed as to take the necessary radial load as well as the net hydraulic axial thrust. The pump(s) vibration limits shall conform to ISO 5199. Pump should comply to ASHRAE 90.1. The pump motor shall be TEFC squirrel cage induction motor having efficiency class IE3 (as per IEC 60034) with class 'F' insulation, 1500/2900 RPM synchronous speed, operating on 415 V +/- 10%, 3 phase, 50 Hz AC supply. The motor shall be non- overloading type. Pumps will be with performance characteristics as given below. The pump and motor shall be mounted on a common base plate. All external and exposed cast iron parts of pumps should have an epoxy-based coating made in a cathodic electro-deposition (CED) process. Pump set shall be complete with thermal insulation same as chilled water pipes, aluminium cladding at suction and discharge, necessary anti vibration pads, MS base plate, and all other accessories complete as required.Pump material and operating conditions are given here under:Type : End suction, Back pull-out, Close coupledCasing : Grey cast iron (EN-GJL-250) CED Coated Impeller : Lead free cast Bronze (CuSn10)Flow rate of each pump : 615 USGPMHead : 12 MtrEfficiency (min) : 80%Pump need to be insulated at site with same material as of pipe insulation and cost of the same shall be included in this item. Pumps complete in all respect |
| 3 | Secondary Chilled/Hot Water Variable speed Pump set Supply, installation , testing & commissioning of Horizontal End Suction, Centrifugal, Single stage, Foot mounted volute type radial split casing, top discharge with back pull out design, secondary chilled water pumps set complete with, Cast iron casing, Lead free bronze impeller, an internally-flushed mechanical seals and close coupled with stainless steel stub shaft arrangement with electric motor for re-circulation of chilled water circulation. The liquid cavity shall be sealed off at the pump shaft by an internally-flushed mechanical seals ensure maximum seal face lubrication, heat dissipation and debris removal without vulnerable external flush tubing and with carbon seal seat vs Silicon carbide seal ring, suitable for continuous operation at 248 Deg F (120 Deg C). The pump casing shall be fitted with a renewable type case wear ring to maintain close running clearance, minimize leakage and recirculation losses and to minimize abrasive and corrosive wear to the casing. The case wear ring shall be of the radial type, press fitted in to the casing. Casing wear ring shall be lead free bronze or stainless Steel with smooth surface finish for minimum frictional loss. All impellers shall be dynamically balanced according to ISO 1940-1: Grade G6.3 and hydraulically balanced to increase the life of motor bearings and shaft seal by minimizing axial loads. Pump shaft and stub shaft shall be stainless steels. Bearings shall be so designed as to take the necessary radial load as well as the net hydraulic axial thrust. The pump(s) vibration limits shall conform to ISO 5199. Pump should comply to ASHRAE 90.1. The pump motor shall be TEFC squirrel cage induction motor having efficiency class IE3 (as per IEC 60034) with class 'F' insulation, 1500 RPM synchronous speed, operating on 415 V +/- 10%, 3 phase, 50 Hz AC supply. The motor shall be non- overloading type. Pumps will be with performance characteristics as given below. The pump and motor shall be mounted on a common base plate. All external and exposed cast iron parts of pumps should have an epoxy-based coating made in a cathodic electro-deposition (CED) process. Pump set shall be complete with thermal insulation same as chilled water pipes, aluminium cladding at suction and discharge, necessary anti vibration pads, MS base plate, and all other accessories complete as required.Pump material and operating conditions are given here under:Type : End suction, Back pull-out, Close coupledCasing : Grey cast iron (EN-GJL-250) CED Coated Impeller : Lead free cast Bronze (CuSn10)Flow rate of each pump : 1325 USGPMHead : 35 MtrEfficiency (min) : 80%Pump need to be insulated at site with same material as of pipe insulation and cost of the same shall be included in this item. Set of 3Nos. Pumps (2W+1S) |
| 4 | Variable Speed Pumping System (Secondary chilled water pumps)Supply, installation, testing and commissioning of VARIABLE SPEED PUMPING SYSTEM consisting of variable speed secondary chilled water pumps as per above with matching VFDs , Dedicated micro processor based pump logic controller UL listed - designed for Variable Primary Chilled water pumping with parallel pumping software duly downloaded, compatible with Modbus communication, 4.3 inch touch display, provision to connect 3 nos of transmitters/ Sensors for controlling pumps, as per followings. Variable Frequency Drive with Hand-off /Auto macro designed for pumping application Parallel Pumping software duly downloaded pump controller Panel suitable for outdoor installation with canopy (IP 55) panel Transmitters/ Sensors for Variable pumps with suitable thermowells. |
| 5 | Radiant Chilled/ Hot Water Variable Speed Pumps Set Supply, installation , testing & commissioning of Horizontal End Suction, Centrifugal, Single stage, Foot mounted volute type radial split casing, top discharge with back pull out design, primary chilled water pumps set complete with, Cast iron casing, Lead free bronze impeller, an internally-flushed mechanical seals and close coupled with stainless steel stub shaft arrangement with electric motor for re-circulation of Condenser water circulation. The liquid cavity shall be sealed off at the pump shaft by an internally-flushed mechanical seals ensure maximum seal face lubrication, heat dissipation and debris removal without vulnerable external flush tubing and with carbon seal seat vs Silicon carbide seal ring, suitable for continuous operation at 248 Deg F (120 Deg C). The pump casing shall be fitted with a renewable type case wear ring to maintain close running clearance, minimize leakage and recirculation losses and to minimize abrasive and corrosive wear to the casing. The case wear ring shall be of the radial type, press fitted in to the casing. Casing wear ring shall be lead free bronze or stainless Steel with smooth surface finish for minimum frictional loss. All impellers shall be dynamically balanced according to ISO 1940-1: Grade G6.3 and hydraulically balanced to increase the life of motor bearings and shaft seal by minimizing axial loads. Pump shaft and stub shaft shall be stainless steels. Bearings shall be so designed as to take the necessary radial load as well as the net hydraulic axial thrust. The pump(s) vibration limits shall conform to ISO 5199. Pump should comply to ASHRAE 90.1. The pump motor shall be TEFC squirrel cage induction motor having efficiency class IE3 (as per IEC 60034) with class 'F' insulation, 1500 RPM synchronous speed, operating on 415 V +/- 10%, 3 phase, 50 Hz AC supply. The motor shall be non- overloading type. Pumps will be with performance characteristics as given below. The pump and motor shall be mounted on a common base plate. All external and exposed cast iron parts of pumps should have an epoxy-based coating made in a cathodic electro-deposition (CED) process. Pump set shall be complete with thermal insulation same as chilled water pipes, aluminium cladding at suction and discharge, necessary anti vibration pads, MS base plate, and all other accessories complete as required.Pump material and operating conditions are given here under:Heat Pump Side : Type : End suction, Back pull-out, Close coupledCasing : Grey cast iron (EN-GJL-250) CED Coated Impeller : Lead free cast Bronze (CuSn10)Flow rate of each pump : 1100 USGPMHead : 15 MtrEfficiency (min) : 80%Pump need to be insulated at site with same material as of pipe insulation and cost of the same shall be included in this item.Set of 3Nos. Pumps (2W+1S) |
| 6 | Variable Speed Pumping SystemSupply, installation, testing and commissioning of VARIABLE SPEED PUMPING SYSTEM consisting of variable speed secondary chilled water pumps as per above with matching VFDs , Dedicated micro processor based pump logic controller UL listed - designed for Variable Primary Chilled water pumping with parallel pumping software duly downloaded, compatible with Modbus communication, 4.3 inch touch display, provision to connect 3 nos of transmitters/ Sensors for controlling pumps, as per followings. Variable Frequency Drive with Hand-off /Auto macro designed for pumping application Parallel Pumping software duly downloaded pump controller Panel suitable for outdoor installation with canopy (IP 55) panel Transmitters/ Sensors for Variable pumps with suitable thermowells. |
| 7 | Radiant Chilled/ Hot Water Variable Speed Pumps Set Supply, installation , testing & commissioning of Horizontal End Suction, Centrifugal, Single stage, Foot mounted volute type radial split casing, top discharge with back pull out design, primary chilled water pumps set complete with, Cast iron casing, Lead free bronze impeller, an internally-flushed mechanical seals and close coupled with stainless steel stub shaft arrangement with electric motor for re-circulation of Condenser water circulation. The liquid cavity shall be sealed off at the pump shaft by an internally-flushed mechanical seals ensure maximum seal face lubrication, heat dissipation and debris removal without vulnerable external flush tubing and with carbon seal seat vs Silicon carbide seal ring, suitable for continuous operation at 248 Deg F (120 Deg C). The pump casing shall be fitted with a renewable type case wear ring to maintain close running clearance, minimize leakage and recirculation losses and to minimize abrasive and corrosive wear to the casing. The case wear ring shall be of the radial type, press fitted in to the casing. Casing wear ring shall be lead free bronze or stainless Steel with smooth surface finish for minimum frictional loss. All impellers shall be dynamically balanced according to ISO 1940-1: Grade G6.3 and hydraulically balanced to increase the life of motor bearings and shaft seal by minimizing axial loads. Pump shaft and stub shaft shall be stainless steels. Bearings shall be so designed as to take the necessary radial load as well as the net hydraulic axial thrust. The pump(s) vibration limits shall conform to ISO 5199. Pump should comply to ASHRAE 90.1. The pump motor shall be TEFC squirrel cage induction motor having efficiency class IE3 (as per IEC 60034) with class 'F' insulation, 1500 RPM synchronous speed, operating on 415 V +/- 10%, 3 phase, 50 Hz AC supply. The motor shall be non- overloading type. Pumps will be with performance characteristics as given below. The pump and motor shall be mounted on a common base plate. All external and exposed cast iron parts of pumps should have an epoxy-based coating made in a cathodic electro-deposition (CED) process. Pump set shall be complete with thermal insulation same as chilled water pipes, aluminium cladding at suction and discharge, necessary anti vibration pads, MS base plate, and all other accessories complete as required.Pump material and operating conditions are given here under:Heat Pump Side Building Side : Type : End suction, Back pull-out, Close coupledCasing : Grey cast iron (EN-GJL-250) CED Coated Impeller : Lead free cast Bronze (CuSn10)Flow rate of each pump : 1100 USGPMHead : 35 MtrEfficiency (min) : 80%Pump need to be insulated at site with same material as of pipe insulation and cost of the same shall be included in this item.Set of 3Nos. Pumps (2W+1S) |
| 8 | Variable Speed Pumping SystemSupply, installation, testing and commissioning of VARIABLE SPEED PUMPING SYSTEM consisting of variable speed secondary chilled water pumps as per above with matching VFDs , Dedicated micro processor based pump logic controller UL listed - designed for Variable Primary Chilled water pumping with parallel pumping software duly downloaded, compatible with Modbus communication, 4.3 inch touch display, provision to connect 3 nos of transmitters/ Sensors for controlling pumps, as per followings. Variable Frequency Drive with Hand-off /Auto macro designed for pumping application Parallel Pumping software duly downloaded pump controller Panel suitable for outdoor installation with canopy (IP 55) panel Transmitters/ Sensors for Variable pumps with suitable thermowells. |
| 9 | PLATE HEAT EXCHANGERSupply, installation, testing and commissioning of plate type heat exchanger (water to water type) with SS: 316 plates, 0.5 mm thickness & nozzles of SS: 304. Plate Heat exchanger shall be designed as per ASME standard for maximum working pressure of 16 bar and Test Pressure of 20.8 Bar. Plate Heat exchanger shall be provided with inlet/outlet connections with flanges, MS frame, & all other standard accessories & fittings. The Heat exchanger performance shall be as follows:Max. allowed Pressure drop-6Mtr. Inlet Dia and outlet dia will be same as pipe connection.During WinterBuilding side Flow Rate : 1100 GPMInlet Temp : 40.0 °COutlet Temp : 45.0°CHeat Pump sideFlow Rate : 1100 GPMInlet Temp : 50.0 °COutlet Temp : 45.0°C During SummerBuilding side Flow Rate : 1100 GPMInlet Temp : 18.0 °COutlet Temp : 13.0°CHeat Pump sideFlow Rate : 1100 GPMInlet Temp : 6.67 °COutlet Temp : 13.3°C PHE as above (2 working +1 standby) |
| 10 | Chiller Plant Room ManagerSupply, Installation, Testing and Commissioning of AC Plant manager cum optimiser complete in all respect as required. Plant room manager shall be of same make as chillers and as per OEM specification. Plant Room Manager shall be suitable for sequencing & remote monitoring, controlling and report generation of all equipments in AC plant room/high side. Selected controller shall have capacity to meet detailed IO summary mentioned under specifications. Supervisory controller for management level interface in MS Enclosure, SWG thickness, powder coated Siemens grey for Supervisory Controller, IO Cards (with accessories like Transformer, MCBs, internal wiring and Relays with bases). Workstation computer with required hard disk, monitor, key board, mouse, serial and parallel ports with laser colour printer. This must have software integration on chillers with 3rd party interface available on BACNET including cabling & conduit work as required with card.Plant room manager cum optimiser for sequencing, remote monitoring, controlling and report generation of all equipments in AC plant room/high side shall be provided. This must have software integration on chillers with 3rd party interface available on BACNET including cabling & conduit work as required with card.Price shall be inclusive of all hardwares, filed devices and software requiredPlant manager shall be capable to control:- 7x750KW Air cooled Heat Pumps with VFD, 7Nos. Primary pumps, 9Nos. Variable speed pumps, motorized valves & all field devices etc.Future Provision to be kept for 2x750KW Air cooled Heat Pumps with VFD, 2Nos. Primary pumps, 6Nos. Variable speed pumps, motorized valves & all field devices etc.Plant Room Manager as described above |
| 11 | CLOSED TYPE PRESSURISED CHILLED WATER EXPANSION TANK WITH PRESSURE MAINTAINING STATION Supply, installation, testing and commissioning of closed expansion tank of M.S. construction duly coated with paint, with interchangeable EPDM-BUTYL rubber membrane. The expansion tank shall be complete with safety relief valve and pressure gauge. The tank will be of pressure rating to suit the system pressure and will be sized to adequately compensate for water expansion due to operating temperature variations. The tank must be constructed in accordance with IS standard/ ASME standard and pressure vessel code and shall be designed for PN-16 working pressure.For chilled/hot water application, it will be insulated with 32mm thick nitrile insulation with weather protection covering/ coating to the specifications. Contractor need to quote as per actual requirement with backup calculation.The expansion tank shall be supplied along with pressurization unit. The pressurization unit shall consist of two Nos. (1 working+1 stand-by) high pressure pumps of suitable pressure rating mounted on M.S. frame, complete with interconnecting piping, isolation valves, NRV, Y-strainer, Pressure gauge, pressure transmitter, auto-logic panel(IP 55) with dry-run protection, electrical MCB and interconnecting wiring. The complete assembling shall be suitable for Indoor application..2000 Liters capacity tank with pump set of suitable head (for a total height of building _50mtr.) |
| 12 | Microbubble Air & Dirt Separator (PN-16)Supply, installation, testing and commissioning of a combined Air and Dirt Separator of M.S construction as per specifications on the return water line located at the pump suction or at a suitable location as suggested. The air separator should be complete with high capacity air vent, service valve, butterfly valve, water inlet, flanges, drain valve ,duly weather protection paint on stand and air separator body etc. of below sizes. Separator shall be insulated 32mm thick nitrile insulation to the specifications.450mm dia |
| 13 | PRECISION AIRCONDITIONER FOR SERVER ROOMSupply, Installation, Testing & Commissioning of self‐contained direct expansion type High Sensible Precision air conditioning units with Heater/ Humidifier suitable for operation on R410A refrigerant and should have advanced microprocessor to the below specifications.Modular construction Precision air conditioning unit suitable for operation on R410A refrigerant with bottom discharge arrangement consisting of inlet filter, Draw through direct drive Electronically commutated Motor and Backward curved Plug fans, fan motor assembly to deliver desired air quantity, Scroll Compressor, Direct Expansion Cooling Coil, condensate drain pan of Stainless Steel construction, Microprocessor panel, programmable control complete with LCD display. The unit should be suitable for operation on 415 V, 50 Hz, AC supply.Base panel shall be constructed out of sandwich panels of galvanized steel and painted with epoxy powder. All four side panels (including front door) shall be double skinned sandwiched panels. The panels shall be insulated on the inside with minimum 30 Kg/ cum glass wool, for fire insulation class A1. Unit shall be complete with space for refrigeration equipment, fans, cooling coils, liquid receiver and multistage strip heaters and modulating Humidifiers. Unit shall be provided with welded tubular steel floor stand with adjustable legs and requisite vibration isolation pads.The units should be equipped with direct driven backward curved EC radial fans with electronically commutated brushless motors. The motor’s high efficiency should make for less energy absorption, especially at partial loads and during starting (lowering of peak current), which means a reduction in power consumption of approximately 30% compared to AC motor. The motor shall have minimum IP54 Protection.Precision packaged unit shall comprise of cooling coil of copper tubes expanded into aluminium fins with corrugated profile and hydrophilic treatment. Face and surface areas shall be such as to assure rated capacity and the air velocity across the coil and Filter shall not exceed 2.5 m/s. The cooling coil shall be minimum of 3 rows deep and the fin spacing shall not exceed 1.8 mm. Coil selection to be suitable for SHF >0.95 and provided with hydrophilic coating to minimize / eliminate water carry over into the airflow stream. Drain pan shall be made of stainless steel.Scroll Compressor:-The compressor shall be of the high efficiency scroll design operating with environment friendly refrigerant and 400V, 3 phase, 50 Hz supply.There shall be single or two independent Refrigerant Circuits in the unit. Minimum one of the two compressors should be scroll with inverter controlled brushless DC motor or Digital Scroll (with electronic expansion valve), Crankcase Heater on Compressor should be integral part of the unit.Compressors, the humidifier shall be isolated from the air flow in the version with downward flow, and in the air flow in versions with upward output. The compressor shall be charged with synthetic oil and designed for operation on environment friendly refrigerant.Air Cooled Condenser:-Condenser shall be air‐cooled type, suitable for outdoor installation and shall be suitable for operating at high ambient of 45 deg C DBT and at low ambient of up to -10 deg C DBT temperatures. Condenser shall be in copper tube & aluminum fins construction. Condenser coil shall be of maximum 4 rows deep and the fin spacing shall not exceed 2mm. The condenser fan/s shall be of propeller type with max 1310 RPM variable voltage electric motor complete with IP‐54 protection. Motor shall be speed controlled to ensure a stable operation for varying ambient; by a factory fitted direct acting head pressure activated step‐less Fan Speed Controller or using Electronically Commutated Fan. The condenser shall be complete with provisions for refrigerant piping connections, shut off valves and any other standard accessories necessary with the equipment supplied. Each Circuit to have its independent set of condenser coil and Fans is separate casing.The condenser coil should be Epoxy‐Coated from OEM factory.Water Sensor:.The system shall be provided with relevant water detection kit which shall have sensors. Each of the sensor must be capable to detect individually any water below the false floor near the unit, the sensor must be connected to the unit microprocessor thus enabling the controller to give an alarm in case of wet floor.Each packaged unit shall be provided with multistage electric heaters (multistage for more than 5TR Capacity Units) with heating elements constructed from a non‐ oxidable material. Electric strip heaters shall be of the low temperature totally enclosed strip type fitted with radiation fins and suitable for operating at black heat. If overheating occurs, a safety thermostat should cuts off the voltage supply to the heaters and triggers an alarm.Suitable capacity of humidifier as per OEM.Air Flow Sensor:The unit should have inbuilt Air Flow Rate Feedback Sensor to display the real time Airflow rate and also to have fan modulation function based on Airflow rate.Supply Air Sensor: The unit should have inbuilt Supply Air Flow Temperature sensor to show real time Supply Air Temperature on the display of the unit..Each unit shall be complete with powder coated electrical panel and double earthing. The cables should be Cross linked polythene insulated, armoured Copper cabling and all termination between main panel and PAC.Each unit shall have inbuilt sequential controller for operating unit in N+1 confguration. Microprocessor should have inbuilt features of Team Mode and cascade mode incase required.Work shall inclusive of Unloading, Lifting, Shifting, Poisitioning of PAC to their Designated Floor and Dismantling, lifting & Shifting (within subject site premises), MS fabricated Indoor stand along with Anti Vibration pads & MS fabricated Outdoor Stand with Anti Vibtration padsFirst lot of complete Supply & Charging of Refrigerant R410A.Airflow Configuration: Top Suction/ Bottom Discharge. 10 TR (Actual capacity at 24 Deg C /50% RH Return Air Condition & 40 Deg C Outside Ambient Conditions)-(2 Working+ 1 Standby) |
| 14 | Supply, Installation, testing & Commissioning of 16 gauge thick hard drawn pair of copper refrigerant piping (liquid & suction) complete with fittings between indoor units and remote condensers. Refrigerant piping shall be insulated with 19mm thick closed cell elastomeric nitrile rubber insulation in tubing form. Quoted price shall be inclusive of power & control cabling as required between indoor and outdoor units and refrigerant gas charge, extended piping kit complete with check valves,solenoid valves, \\"U\\" trap,additional oil & refrigerant charge. Piping shall be supported properly in a neat & clean manner using GI clamps & slotted ladder type trays covered with 3mm thick prepainted MS Cover. |
| 15 | Supply & Installation of suitable size of GI Ladder Tray for Copper Pipe & Condenser Power Cables , |
| 16 | Supply & Installation of GI Tray Cover of width Cable Tray (for Exposed Horizontal running at floor level) |
| 17 | Supply & Installation suitable size of GI Piping along with all fittings for Humidifier Inlet with 9mm thick nitrile rubber indulation for PACs. |
| 18 | Supply & Installation of suitable size of GI condensate drain pipe with 9mm thick nitrile rubber indulation for PACs |
| 19 | Supply & Installation of Extended Piping Kit (including additional Oil) as per site |
| 20 | Supply, installation, testing & commissioning of extruded Aluminium Powder coated supply air floor grills of Heavy gauge high quality extruded Aluminium profile with aluminium blade, VCD's, suitable for mounting in false floor of size 600 x 600mm and as required. |
| 21 | Supply, installation, testing & commissioning of 25mm thick Closed Cell Nitrile Rubber Insulation for Server room. |
| 22 | AHRI/ EUROVENT CERTIFIED FLOOR MOUNTED AIR HANDLING UNITSupply, Installation, Testing and commissioning of AHRI/ EUROVENT certified factory built floor mounted chilled water double skin air handling units made of 43±2 mm thick with thermal break profile panels consisting of precoated G.I. casing of thickness 0.8mm outside layer and 0.8mm inside layer with polyurethane foam (PUF) insulation factory injected between them by injection moulding machine, complete with AMCA Certified DIDW backward curve SA fan section with blower suitable for static pressure of 60mmwg, 4/6/8 rows deep AHRI certified cooling coil section with aluminium finned copper tubes (tubes thickness not less than 0.5 mm)-Coil shall be designed for following parameters: Chilled Water IN / OUT‐ 44 °F/ 56 °F, coil casing shall be of SS material, with copper header material, ultrasonic humidifier with connections, filter section 50 mm thick washable synthetic type air pre-filters (MERV-8) having efficiency 90% down to 10 micron, belt drive package with TEFC drive motor (IE-3 ) suitable for 415 ± 10% V, 50Hz, 3 Phase AC supply compatible for VFD operation, drain connections, stainless steel (18G) drain pan with nitrile rubber/PUF insulation, limit switch, LED lamp, necessary vibration isolation arrangement, fire rated canvas connection with metallic flange inside AHU, gravity louver complete as required and as per specifications, drawings and of following capacities.Suitable capacity of TPN isolator within M.S enclosure box complete as required Ultrasonic humidification arrangement:- Suitable capacity of ultrasonic type humidifier to maintain RH 50±5% to be provided with all arrangement like pipe work, RO water supply connection, electrical arrangement etc. Contractor to calculate capacity and get it approved from consultant for each AHU. |
| 23 | 9500 CFM/ 15.5 TR |
| 24 | 10000 CFM/ 16.0 TR |
| 25 | 11000 CFM/ 17.5 TR |
| 26 | 13500 CFM/ 21.5 TR |
| 27 | 13500 CFM/ 22.0 TR |
| 28 | 20500 CFM/ 38.5 TR |
| 29 | 24000 CFM/ 38.5 TR |
| 30 | 30000 CFM/ 52.0 TR |
| 31 | 31500 CFM/ 54.0 TR |
| 32 | 33000 CFM/ 59.5 TR |
| 33 | 37000 CFM/ 66.0 TR |
| 34 | 37000 CFM/ 61.5 TR |
| 35 | 39000 CFM/ 63.5 TR |
| 36 | THERMOSTAT FOR FCUProviding and fixing of Room Wall Mounted Snap Acting ON/OFF Electronic Thermostat for Fan Coil Units suitable for 230 V AC power supply with in built temperature sensor.Thermostat shall have fan speed control & Operating modes like Comfort, Economy and Protection any other item required to make the system complete inculding control wiring between control valve and thermostat with conduiting as required in all respect and complete as per specification. |
| 37 | AHRI/ EUROVENT CERTIFIED CEILING SUSPENDED AIRHANDLING UNITSupply, Installation, Testing and commissioning of AHRI/ EUROVENTcertified factory built chilled water based Ceiling Suspended double skin type air handling units made of 25±2 mm thick panels consisting of precoated G.I. casing of thickness 0.8mm outside layer and 0.8mm inside layer with polyurethane foam (PUF) insulation factory injected between them by injection moulding machine, complete with DIDW forward curve SA blower section with blower suitable for static pressure as defined, 50mm thick Prefilter section (MERV-8) having efficiency of 90% down to 10 micron particle size, 4/6 rows deep AHRI certified cooling coil section with aluminium finned copper tubes (tubes thickness not less than 0.5 mm)-Coil shall be designed for following parameters: Chilled Water IN / OUT‐44 °F/ 56 °F, coil casing shall be of SS material, with copper header material, ultrasonic humidifier with connections, belt drive package with TEFC drive motor (IE-3 ) suitable for 415 ± 10% V, 50Hz, 3 Phase AC supply, drain connections, stainless steel (18G) drain pan with nitrile rubber/PUF insulation, necessary vibration isolation arrangement, fire rated canvas connection with metallic flange inside AHU, complete as required and as per specifications, drawings and of following capacities.AHU shall be designed for a low noise and low height (Max. height allowed is 820mm). Above 2500CFM, AHU shall be with twin blower, single shaft and single motor. AHU shall have 18mm wg ESPCS AHU’s Fan section shall have additionally 25mm thick acoustic insulation with open cell nitrile rubber insulation.Ultrasonic humidification arrangement:- Suitable capacity of ultrasonic type humidifier to maintain RH 50±5% to be provided with all arrangement like pipe work, RO water supply connection, electrical arrangement etc. Contractor to calculate capacity and get it approved from consultant for each AHU. |
| 38 | 7000 CFM/ 13.0 TR |
| 39 | 6000 CFM/ 10.5 TR |
| 40 | 6500 CFM/ 15.5 TR |
| 41 | FAN COIL UNITSupply, Installation, testing & commissioning of 18Guage GI powder coated FAN COIL UNITS with following specification and required accessories.The fan coil units shall be complete with centrifugal blowers of aluminum construction (Fan shall consist of two lightweight aluminium impellers of forward curved type, both statically and dynamically balanced, along with properly designed G.I. sheet casing), 3-speed type Brushless Direct Current type (BLDC) motor, cooling coil, filter, sandwiched type duly insulated drain pan extended type to accommodate all the valves as required for chilled water pipe connection. Drain pan shall be fabricated from 18 gauge stainless steel with all corners welded, and an additional inner bottom panel of 20gauge GI shall be provided to prevent damage to, and floatation of the bottom panel insulation. The cooling coil shall be 3/4 row deep and number of fins shall not be less than 10-12 fins per inch. The OD of copper tube shall be 9mm minimum & minimum wall thickness of 0.30mm. The Fan Coil Units shall be provided with the following accessories given below.Accessories like Anchors, Hangers, Vibration isolators, control wiring, power cable with 6/16A plug. FCU should have minimum 5-8mmwg external static or equivalent to handle duct length of 30ft. Coil shall be designed for following parameters: Chilled Water IN / OUT‐ 44 °F/ 56 °F. |
| 42 | 2.0 TR, 800 CFM |
| 43 | 2.5 TR, 1000 CFM |
| 44 | 3.0 TR, 1200 CFM |
| 45 | 4.0 TR, 1600 CFM |
| 46 | HYDRONIC UNITS (4Way Cassette type)Supply, installation, testing and commissioning of chilled water hydronic 4Way cassette type unit complete as required as specification:- Casing ‐ The unit casing shall be fabricated from 18 Gauge G.I sheets and decorative panel with ABS Plastic. Access panel shall have positive locking fasteners for easy removal.Fan with BLDC motor having multiple speed controls (4speeds). Fan motor shall be suitable for 220v +/‐ 10%, 50 Hz, single phase A.C supply.Cooling coil ‐ Coil shall be made up of copper with 7mm OD and wall thickness of 0.4mm. Coil shall be minimum 2/3 row deep suitable for operation on chilled water and accordingly return headers shall be provided. Filter ‐ Unit shall be provided with cleanable fabric filter having an efficiency of at least 70% down to 20 microns.Drain Pan ‐ Pan shall be self‐contained with EPS/NBR/ polyethylene insulation. The inside of the insulation shall be suitably treated for preventing water absorption.The cassette unit shall be provided with cordless remote (Infra-red remote control), Liquid Crystal Display (LCD), controller having controlling functions like set temperature, fan speed, change modes and timer on/ off. Alternate provision for wired controller with digital display shall also be provided.Each unit shall have high lift drain pump, fresh air intake provision. The noise level of the unit will not exceed 45 db (A) at a distance of 1m from the unit at high speed.Coil shall be designed for following parameters: Chilled Water IN / OUT‐44 °F/ 56 °F. |
| 47 | 2.0 TR |
| 48 | 2.5 TR |
| 49 | 3.0 TR |
| 50 | 3.5 TR |
| 51 | 4.0 TR |
| 52 | VALVE STATION FOR FCU & Hydronic unitsSupply, Installation, testing and commissioning of Fully Insulated FCU kit comprising of 3 No. Ball valve, Y Strainers with drain cock, modulating type two way pressure independent dynamic control & balancing valve with spring return feature. Valve shall be globe type design, with Linear as per VDI/VDE 2173 characteristics. Body material shall be Dezincification resistant hot-pressed brass. All working parts like stem & spring shall be in SS. The actuator versions should be directly mounting on valves without any adjustments, Set of flexible connectors mini 300mm long. (chilled water circuit) |
| 53 | 2.0 TR |
| 54 | 2.5 TR |
| 55 | 3.0 TR |
| 56 | 3.5 TR |
| 57 | 4.0 TR |
| 58 | FLOOR MOUNTED HEAT RECOVERY UNITSupply, Installation, Testing and commissioning of factory built Floor Mounted double skin type units made of 43±2mm thick panels with thermal break profile consisting of precoated G.I. casing of thickness 0.8mm outside layer and 0.8mm inside layer with polyurethane foam (PUF) insulation having density of 38kg/m3 factory injected between them by injection moulding machine.The HRW units shall be two stream units in double skin construction, comprising of supply air section, return air section and Heat Recovery wheel section.The fan shall be AMCA Certified DIDW backward curve for both S/A & R/A each having sufficient static pressure as defined below.Fan motor shall be squirrel cage, totally enclosed fan cooled with IP – 55 protection. & energy efficient IE-3 and suitable for 415 V, 3phaseHRW section:- The Heat Recovery section shall include enthalpy wheels and shallhave minimum Section recovery of 75 % of total heat, i.e both sensible and latent (each being 75 %). The recovery of sensible and latent shall be equal. Necessary computerized selection of the wheel should be provided along with the bid to justify the same. The wheel shall be made of pure aluminium foil coated with molecular sieve desiccant with pore diameter of 3A.The cross contamination between the two air streams shall be nil and leakage less than 0.04%. The vertical and radial run of the wheel shall be less than 1 mm per meter of diameter. The wheels shall have non-contact labyrinth seals for effective sealing between the two air streams.Filter section in S/A Path:- 1. 50mm thick prefilter section (MERV-8). 2. Super fine filter (MERV-14)HRW unit shall have UVGI system for S/A pathFilter section in R/A Path:- 1. 50mm thick prefilter section (MERV-8). Drain connections, stainless steel (18G) drain pan with 13mm thick nitrile rubber insulation, drain valve, necessary vibration isolation arrangement, fire retardent canvas connection inside HRW complete with metallic flange & rubber gasket, Limit switch, LED lamp, gravity damper/ louver at outlet, fresh air suction chamber with F/A damper and return air discharge outlet complete as per specification and of following capacities. HRW unit to be selected on following parameter:-Ambient Temp-Summer_37°C & 25.4°C; & Monsoon_29.5°C & 22.6°C & Winter_ -7°C & -7.3°CReturn air Temp.-26-27° & RH-60% |
| 59 | S/A-17800 CFM & EX/A-12500 CFM. Each fan with external static of 25mmwg |
| 60 | S/A-17800 CFM & EX/A-10700 CFM. Each fan with external static of 25mmwg |
| 61 | VARIABLE FREQUENCY DRIVE FOR AHU:Supply, installing, testing and commissioning of VFD suitable for HVAC application with minimum IP 20 enclosures chaving graphical display with UL Certification for complete drive enclosure complying with the tender specifications and shall be complete in all respects and suitable for following motor rating and shall meet the following specifications a) The VFD shall have a protection against EMC with C1 category filter (for 50m unrestricted distribution).b) The VFD shall have an harmonic mitigation system with in-built dual DC choke (non saturated type) on positive and negative side of the DC bus linkc) The VFD shall have minimum of 3 + 1 PID control loops with an expandable I/O option boardd) The VFD shall be protected with 3C3 coating on PCB's e) The design of the VFD shall allow up to at least 150 meters of Single Wire Armour cable to be used between the VFD and the motorf) The VFD shall be equipped with dedicated fire protection mode.(FIREMODE)The frequency converter shall not be a general purpose product, but a dedicated HVAC engineered product. Drive series offered should be new generation series, the products shall be released not before 2015, and have clear life cycle support for next 10-15 years . VFD shall include current sensors on all three output phases to accurately measure motor current, protect the VFD from output short circuits, output ground faults, and act as a motor overload. If an output phase loss is detected, the VFD will trip off and identify which of the output phases is low or lost.A real-time clock shall be an integral part of the VFD. The real-time clock shall be able to time and date stamp all faults recorded in the VFD fault log.The complete integration of the VFD with AHU/Fan section and duct static pressure sensor & integrator is included in this item for process optimization and accordingly regulate the speed of the AHUs/ fan section. The VFD will get signal from static pressure sensor & integrator located in the supply duct to modulate the supply fan to control duct static pressure. On a call for full pressure, the fan runs at full speed. As duct static pressure increases, the supply fan speed reduces.VFD shuld have automatic Energy Optimization for maximum energy savings.The VFD shall be compatible with BMS, BACnet MS/TP, Modbus RTU and N2 as standard. |
| 62 | 3.7 KW |
| 63 | 5.5KW |
| 64 | 7.5KW |
| 65 | 11.0KW |
| 66 | 15.0KW |
| 67 | 18.5KW |
| 68 | TFA AHU with 50mm thick prefilter section (MERV-8), Super fine filter (MERV-14), coil mounted UVGI system, suitable capacity of ultrasonic humidifier to maintain RH 50±5%, thermal break profile casing and mixing box section with F/A damper |
| 69 | 10600 CFM/ 46.5 TR with 75mm static pressure |
| 70 | 7100 CFM/ 31.5 TR with 75mm static pressure |
| 71 | VRF OUTDOOR-For HUB roomSupply of Modular type Variable Refrigerant Flow/Variable Refrigerant Volume air cooled Outdoor units suitable for cooling/heating having 100% hermetically sealed inverter type twin Rotary/Scroll Compressor(s), minimum two compressors (with individual seperate PCB) for above 14HP modules, microprocessor based Controller, top discharge type condensing unit(s), with R-410-A Refrigerant or equivalent, vibration Isolators with suitable foundation etc. complete as required. To have better efficiency condensor fan shall be capable to operate at different speed with respect to load.The unit shall deliver the rated capacity and in confirmation as per IS 18728:2024 and CPWD Specifications and work even at 50°C ambient temperature without tripping. The system shall be able to deliver 100% of the rated capacity upto 39 Degree Celcius.The unit shall be suitable to work on 400V +/- 10%, 3 Phase, 50Hz AC power supply and BMS compatible. The unit shall be filled with first charge of the refrigerant and ready for use as required. The condenser should be coated with a hydrophilic film to prevent water accumulation on the surface of the heat exchanger, enhance water dispersion, and reduce the risk of degradation, thereby improving overall performance and durability. The Indian Seasonal Energy Efficiency Ratio (ISEER) of the unit shall be as per Energy Conservation and Sustainable Building Code (ECSBC) 2024 as below and complete as per CPWD specification, connections, inter connections etc. as required. (For capacity <40 kWr ISEER 7.4, Capacity > 40 and <70 ISEER 7.5, Capacity > 70 ISEER 7.6 for Super ECBC Building) |
| 72 | Supply, installation, testing and commissioning of following minimum capacity High wall type Indoor unit equipped with and comfort washable synthetic media pre-filter, fan section with low noise fan/dynamically balanced blower, multispeed motor, coil section with DX copper coil, electronic expansion valve, outer cabinet, cord less remote control, drain pan, necessary accessories etc., suitable for operation on 230V ± 10%, 50 Hz, single phase AC supply, complete as required. The Indoor units must shut down upon receiving a singal from the BMS System/Fire Singnals. The system shall be capable to adjust air flow as per room requirement automatically. The cooling capacity of indoor unit will be at air inlet conditions of 27 Degree C DB and 19 Degree C WB temperature. (Make will be same as of Outdoor) |
| 73 | Hi wall Type - 1.6 TR |
| 74 | Hi wall Type - 2.0 TR |
| 75 | Supply, Installation, testing and commissioning including vaccumiazation and Nitrogen testing of following nominal sizes of soft/hard drawn copper refrigerant piping for VRV/VRF system, complete with fittings, with suitable adjustable ring type hanger supports, jointing/brazing including accessories, insulated with Class-O closed cell elastometric nitrile rubber tubular sleeves sections of specified thickness as given below for Suction and Liquid lines, all accessories as per specifications etc. as required :Piping vaccumiazation and Nitrogen testing to be done by contractor and price for the same to be included.Thickness of pipes should be as per VRF manufacturer's recommendation. |
| 76 | 34.9 mm dia with 19mm thick insulation |
| 77 | 28.6 mm dia with 19mm thick insulation |
| 78 | 25.4 mm dia with 19mm thick insulation |
| 79 | 22.2 mm dia with 19mm thick insulation |
| 80 | 19.1 mm dia with 13mm thick insulation |
| 81 | 15.9 mm dia with 13mm thick insulation |
| 82 | 12.7 mm dia with 13mm thick insulation |
| 83 | 9.5 mm dia with 13mm thick insulation |
| 84 | 6.4 mm dia with 13mm thick insulation |
| 85 | Supply, Installation, testing and commissioning of necessary fittings, Y-joints (Refnets) and headers for VRF system complete in all respect. |
| 86 | CONTROL CABLEProviding and fixing of suitable size of armoured control cable required for IDU to ODU connection, & ODU to controller complete in all respect & as required. Size of cable as per Manufacturer recommedation. |
| 87 | HI-WALL SPLIT UNIT (INVERTER_HEATING & COOLING)-5star ratedSupply, Installation, testing and commissioning of following capacity Hi Wall type split air-conditioning unit suitable to operate between 180-260 volt, 50 Hz, 1 phase power supply, with air-cooled evaporator with coil, fan, and fan motor, air-cooled condenser with inverter compressor(with R-410a/R-32/R-407c/R-134a), condenser coil, propeller fans controls, control panel, including control wiring,cordless remote, Necessary supporting arrangement for indoor unit, M.S. frame duly Powder Coated/ Epoxy painted as per approved shade by architect to locate Outdoor Unit with necessary vibration isolation arrangement as per site condition etc. The Unit should be at least 5 Star rated (on the date of procurements, the minimum EER value of the units should be as per ECBC-2017). The Refrigerant pipe size and gas quantity should suit to the copper pipe length at actual. The capacity guarantee should be ensured by the manufacturer. The provided unit should have inbuilt automatic voltage stabilizer with time delay relay.Civil Work such as wall hole making , wall chisling ,refilling of chiseling part with mortar etc as per site condition.The Outdoor unit Compressor must be provided with 5 Year Warranty Period. |
| 88 | 1.5 TR |
| 89 | 2.0 TR |
| 90 | REFRIGERANT PIPING WITH CABLESupply, Installation, Testing & Commissioning including pressure testing as per specifications of copper refrigerant piping complete with all copper fittings for the split units along with connecting control/ power cable required for IDU to ODU. Piping associated with the units to be insulated with 13 mm thick XPLE Class-O tubular/ closed cell elastomeric nitrile rubber insulation in tubing form as required. Piping along with connecting cable shall be laid on proper slotted angle trays and cost for the same shall be included. Cost of sealant to be included for sealing all refrigerant sleeves after installation of pipes with insulation & pressure testing. Pair of soft copper refrigerant piping for Hi wall split unit. Price shall be inclusive of all fittings (elbows, bends, reducers etc.) along with required size of control/power cable. |
| 91 | Supply, Installation,Testing and Commissioning of Auto Sequencing timer controller complete with enclosure/accessories having facility for configuration of the same as per requirement for sequenced Start/Stop for Central control room’s units (dedicated for each room). |
| 92 | 2.0 TR (2W+2S) |
| 93 | 1.5 TR (2W+2S) |
| 94 | AXIAL FLOW TYPE-FRESH AIR FANS Supply, installation, testing and commissioning of tube/vane axial flow type supply air fan of suitable capacity with heavy gauge sheet steel with minimum 220 GSM zinccoating.and aluminium alloy impellers with high efficiency aero-foil sections, blades, the impeller directly driven by TEFC induction motor (IE-2) and ‘F’ class insulation suitable for 3 Phase, 50 Hz, 415±10% Volt, ac supply, Suitable capacity of TP isolator within M.S enclosure complete as required and as per specifications. Fans should be AMCA certified & should be statically & dynamically balanced. Entire fan model and AMCA seal shall appear in technical submittal of fan. The sound pressure should not exceed 80 db(A) at a distance of 3 Mtrs. when measured in hemisperical reverberant room conditions Fan should be complete with all accessories including fire rated canvas connection with metallic flange, vibration isolators, bird screen, gravity louver as specified in the specification. Fan total efficiency should not be less than 65%. Motor should be licensed under IS:12615 - Bureau of Indian Standards and shall have BIS/ISI mark and motor nameplate shall bear the license number. |
| 95 | 4500 CFM-25MMWG Static pressure |
| 96 | 5000 CFM-25MMWG Static pressure |
| 97 | 5500 CFM-25MMWG Static pressure |
| 98 | 6500 CFM-20MMWG Static pressure |
| 99 | 7000 CFM-20MMWG Static pressure |
| 100 | 7500 CFM-20MMWG Static pressure |
| 101 | 9000 CFM-25MMWG Static pressure |
| 102 | 11000 CFM-25MMWG Static pressure |
| 103 | 13000 CFM-25MMWG Static pressure |
| 104 | 14000 CFM-25MMWG Static pressure |
| 105 | 16000 CFM-25MMWG Static pressure |
| 106 | 17000 CFM-25MMWG Static pressure |
| 107 | 17500 CFM-35MMWG Static pressure |
| 108 | 18000 CFM-35MMWG Static pressure |
| 109 | 18500 CFM-35MMWG Static pressure |
| 110 | 19000 CFM-25MMWG Static pressure |
| 111 | 19500 CFM-25MMWG Static pressure |
| 112 | 21000 CFM-25MMWG Static pressure |
| 113 | 21500 CFM-25MMWG Static pressure |
| 114 | 33500 CFM-25MMWG Static pressure |
| 115 | 34000 CFM-25MMWG Static pressure |
| 116 | 37000 CFM-25MMWG Static pressure |
| 117 | 39500 CFM-25MMWG Static pressure |
| 118 | EXHAUST FANS -AXIAL FLOW TYPESupply, installation, testing and commissioning of tube/Vane axial flow type exhaust air fan of suitable capacity with heavy gauge sheet steel with minimum 220 GSM zinc coating. and aluminium alloy impellers with high efficiency aero-foil sections, blades, the impeller directly driven by TEFC induction motor (IE-2) and 'H' class insulation suitable for 3 Phase, 50 Hz, 415±10% Volt, ac supply, Suitable capacity of TP isolator within M.S enclosure box complete as required and as per specifications. Fans should be AMCA certified & should be statically & dynamically balanced. Entire fan model and AMCA seal shall appear in technical submittal of fan. The sound pressure should not exceed 80 db(A) at a distance of 3 Mtrs. when measured in hemisperical reverberant room conditions. Fan and Motor for Fire exhaust fans shall be suitable for operation at minimum 250 deg C for 2 hrs (Certification from EN/CE/UL to be submitted along with TDS). Fan should be complete with all accessories including fire rated canvas connection with metallic flange, vibration isolators, bird screen as specified in the specification. Fan total efficiency should not be less than 65%. Motor should be licensed under IS:12615 - Bureau of Indian Standards and shall have BIS/ISI mark and motor nameplate shall bear the license number. |
| 119 | 4500 CFM-25MMWG Static pressure |
| 120 | 5000 CFM-25MMWG Static pressure |
| 121 | 5500 CFM-25MMWG Static pressure |
| 122 | 6500 CFM-25MMWG Static pressure |
| 123 | 14000 CFM-25MMWG Static pressure |
| 124 | 16000 CFM-35MMWG Static pressure |
| 125 | 16000 CFM-25MMWG Static pressure |
| 126 | 17000 CFM-25MMWG Static pressure |
| 127 | 17500 CFM-35MMWG Static pressure |
| 128 | 18000 CFM-35MMWG Static pressure |
| 129 | 18500 CFM-35MMWG Static pressure |
| 130 | 19000 CFM-35MMWG Static pressure |
| 131 | 19500 CFM-25MMWG Static pressure |
| 132 | 21000 CFM-25MMWG Static pressure |
| 133 | 21500 CFM-25MMWG Static pressure |
| 134 | 26000 CFM-25MMWG Static pressure |
| 135 | 33500 CFM-25MMWG Static pressure |
| 136 | 35000 CFM-25MMWG Static pressure |
| 137 | 50000 CFM-25MMWG Static pressure |
| 138 | Supplying, installation, testing and commissioning of CO sensors complete with all accessories to monitor CO level in the basement parking area as required. The coverage area of each CO sensor should be typically to 500 Sq.mtr. Maximum distance of any corner in the car park to the nearest sensor should be less than 25 m. 6A power point and wiring upto socket to be provided by contractor. |
| 139 | AIR WASHER UNIT FOR KITCHENSupply,installation,testing and commissioning of double skin Evaporative air washer, made of 25 ± 2 mm thick panels consisting of pre painted GSS sheet of thickness 0.6mm outside layer and 0.6mm inside layer with polyurethane foam (PUF) insulation of density 38 kg/m3 factory injected between them by injection moulding machine, comprising of DIDW GI epoxy coated fan,Forward / Backward curved,complete with base frame,wet section & tank shall be made of 1.6mm MS thick . The Air-washer shall be complete with fill of depth 200mm (Celdek Fill), 50mm thick HDPE prefilter & face velocity across the fill shall be limited to 500 FPM. The complete Air-washer shall have an adiabatic effiency of 90-95% & shall be complete with TEFC sq. cage induction motor (IE-3) with IP-55 protection suitable for operation on 415 ± 10% voltage, 50 Hz A/c 3 phase,1440rpm, belt, drive package, GI B Class interconnecting piping, aluminum viscous filter,float valve, quick fill,makeup, overflow and drain connection, spray headers, strainer of wire mesh brass screen etc. & of the following capacities. Air-washer shall be complete with 2Nos. water circulation pumps(1W+1S). The pump / motor should have suitable protection cover. The unit should be complete with all accessories including internal fire rated flexible connection with flanges, fire rated canvas connection for duct , vibration isolators, gravity louvers as required as per specification.Fan total efficiency should not be less than 65%. Suitable capacity of TP isolator within M.S enclosure complete as required and as per specifications. |
| 140 | 13000 CFM-55MMWG Static pressure |
| 141 | 9000 CFM-55MMWG Static pressure |
| 142 | DRY SCRUBBER UNIT FOR KITCHENSupply, Installation, Testing and Commissioning of Electrostatic Type Kitchen Exhaust Air Cleaner (Dry Scrubber) complete with the following accessories, components etc.making it a completely functional dry scrubber suitable for Kitchen Hood Exhaust.The component to be included are1. Casing - Shall be made of 0.63 mm galvanized pre-plasticized/powder coated sheet on outside and 0.63 mm GI sheet inside with PUF foam of 36 kg/m3 density insulation in between sheets to make 25 mm thick panels.2. Pre Filter Section with Wire Mesh SS Filters for Coarse Particle Removal3. Electrostatic Precipitator Section - Electrostatic section shall be made of 16 gaugegalvanised sheet, high bake epoxy powder coated, SS Spiked ionizers to create highvoltage DC field, aluminum collector plates which should be alternatively charged positive and negative with large collecting area with deep cell, to work as magnet for charged smoke and oil particles. Average efficiency of 90-95% in single pass as per ASHRAE/DOP test method. Electrostatic Precipitator should be able to charge particles from 0.01 micron to 10 microns through solid state power supply. Collector cell should be of permanent type and incorporate slide out facility for easy removal for cleaning.Power supplies shall be 100% solid state.4. Fan Section:-Double skin floor mounted cabinet fan section for exhaust air made of 25 ± 2 mm thick panel consisting of pre painted GSS sheet of thickness 0.6 mm outside layer and 0.8 mm inside layer with polyurethane foam (PUF) insulation of density 38kg/m3 factory injected between them by injection moulding machine, complete with SISW backward curved centrifugal fan suitable for static pressure as required with TEFC induction motor (IP 55 protection) should be of high efficiency class IE3 suitable for 3 Phase 50 Hz 415V ± 10 %, of Class F insulation, internal fire rated flexible connection with flanges, fire rated connection for duct/ dry scrubber, gravity louver, vibration isolator etc. including all accessories complete as required and as per specifications. Motor and drive shall be out of hot air stream and shall be protected with GI covering/weather proof canopy. Fan should be complete with all accessories including fire rated canvas connection (internal as required ),vibration isolator, gravity louvers etc. as specified in the specification. All wiring for ESP filter to be done by contractor. Single soruce power supply will be provided. Suitable capacity of TP isolator within M.S enclosure complete as required and as per specifications. |
| 143 | 15000 CFM-55MMWG Static pressure |
| 144 | 10500 CFM-55MMWG Static pressure |
| 145 | INLINE FANSupply, installation, testing and commissioning of circular/ rectangular Inline fan for fresh/ exhaust air with centrifugal blower and motor encased in sheet metal casing, as per specifications. The motor shall be suitable for 220 voltage, 1 phase, 50 cycle AC cycle.All accessories including wire guard & 5/15 Amp plug complete with wiring between the fan and the socket to be provided as required and as per specification.Circular inline Centrifugal duct fan (upto 1000CFM) shall be a straight through radial fan. It should be compact. Motor shall be energy efficient.The fan shall cope with high pressure and long duct runs, whilst still operating at a acceptable sound level.The circular inline fans should be moisture resistant and should be approved for installing in humid or damp environments. The fans should be rated IP‐44 when installed in a duct system. The casing should be manufactured from pre galvanized steel. Automatic thermo – contact shall open up if the temperature within the motor windings becomes excessive. Fan should be equipped with external rotor single phase asynchronous motor.Cabinet Inline Fans (Above 1000 CFM capacity)The Cabinet of the cabinet inline fans should be manufactured in 20 gauge galvanized steel complete with inlet and outlet spigots. The Mounting brackets and access panel should be fitted as per manufacturer standard. The impeller of the fans should be with high efficiency forward curved DIDW type. The scroll of the fans should be fabricated with galvanized sheet steel. The motor of the fans shall be Squirrel cage induction type with bearings sealed for life. The motor shall be energy efficient suitable for single phase electrical supply. The cabinet of the fan shall be of double skin construction with 20 gauge GI outer skin with 25 mm glass wool wrapped tissue paper and covered with 20 gauge perforated GI sheet from inside. |
| 146 | 300 CFM-10mm static |
| 147 | 800 CFM-12mm static |
| 148 | 1200 CFM-12mm static |
| 149 | 1500 CFM-12mm static |
| 150 | 1800 CFM-12mm static |
| 151 | 2000 CFM-12mm static |
| 152 | Propeller Fans Supplying, installation, testing and commissioning of direct driven PROPELLER FAN as shown in drawings. The casing shall be constructed of Steel/GI/PVC as per CFM requirement & dia. Of fan. Fan- motor assembly(as whole)shall be statically &dynamically balanced, conforming to ISO and AMCA Standards. Each fan shall be complete with permanent split capacitor or shaded pole motor, mounting plate with light weight type PVC /aluminium impellers with aerofoil contours for high efficiency & low noise and with wooden frames & gravity louvers for weather protection as required. Fan selection arrangement and Electrical characteristics shall be as follows : |
| 153 | 150mm dia |
| 154 | 300mm dia |
| 155 | 450mm dia |
| 156 | CABINET FAN SECTION FOR EXHAUSTSupplying, installing, testing and commissioning of cabinet fan section for exhuast, cabinet Casing - Shall be made of 0.63mm galvanized pre-plasticized/powder coated sheet on outside and 0.63 mm GI sheet inside with PUF foam of 38kg/m3 density insulation in between sheets to make 25 mm thick panels.Fan section complete with squirrel cage induction motor (IE-3) (mounted internally), centrifugal fan belt drive and vibrations isolators, base, drive arrangement, canvass connection, inlet & outlet mouth, gravity damper and all other accessories as required and called for in the drawings. The fan motor shall be suitable for operation on 220 V ± 10%,50 Hz, 1 phase AC supply or 415 ± 10% volts, 50 cycles, 3 phase AC supply depending upon the selection of vendor to meet the required CFM and static. Suitable capacity of TP isolator within M.S enclosure complete as required and as per specifications. |
| 157 | 2000CFM-25mm static |
| 158 | 3500CFM-25mm static |
| 159 | 6000CFM-25mm static |
| 160 | CHILLED / HOT WATER PIPING (INSULATED)AC PLANT ROOM & SITE PLAN (External Pipe & trench)Supplying, laying/ fixing, testing and commissioning of following nominal sizes of chilled water piping plumbing inside the building (with necessary clamps, vibration isolators and fittings but excluding valves, strainers, gauges etc.) duly insulated with fire retardant quality expanded polystrene moulded pipe section of density 20 kg/cu.m after a thick coat of cold setting adhesive (CPRX compound) wrapping with 500g polythene faced hessain and finally applying 0.63mm aluminium sheet cladding complete with type3 , grade 1 roofing feltstrip(as per IS:1322 as amended up to date ) at joints repairing of damage to building etc. as per specifications and as required complete in all respect.Note:-The Pipes of sizes 150 mm & below shall be M.S. ‘C’ class as per IS : 1239 and pipes size above 150 mm shall be welded black steel pipe heavy class as per IS: 3589, from minimum 6.35 mm 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. |
| 161 | 450 mm dia.(100 mm thick insulation) |
| 162 | 400 mm dia.(75 mm thick insulation) |
| 163 | 350 mm dia.(75 mm thick insulation) |
| 164 | 300mm dia.(75 mm thick insulation) |
| 165 | 250mm dia.(75 mm thick insulation) |
| 166 | 200mm dia.(75 mm thick insulation) |
| 167 | 150mm dia. (75 mm thick insulation) |
| 168 | 50mm dia. (50 mm thick insulation) |
| 169 | PIPE INSIDE BUILDINGSupplying, laying/ fixing, testing and commissioning of following nominal sizes of chilled water piping inside the building (with necessary clamps, 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 complete including repairing of damage to building etc. as per specifications and as required complete in all respect. Insulation shall be Class \\"O\\" Closed cell nitrile rubber based elastomeric insulation having density 40 to 55 Kg/m3 for chilled water piping including fittings like valves, flanges union, etc. Insulation shall be factory laminated mechanically protected with protective covering of 380 GSM polymeric coated & UV resistant grey coloured cloth laminated on one side.Note:-The Pipes of sizes 150 mm & below shall be M.S. ‘C’ class as per IS : 1239 and pipes size above 150 mm shall be welded black steel pipe heavy class as per IS: 3589, from minimum 6.35 mm 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. |
| 170 | 350mm dia. (32 mm thick insulation) |
| 171 | 300mm dia. (32 mm thick insulation) |
| 172 | 250 mm dia. (32 mm thick insulation) |
| 173 | 200 mm dia. (32 mm thick insulation) |
| 174 | 150 mm dia. (32 mm thick insulation) |
| 175 | 125 mm dia. (32 mm thick insulation) |
| 176 | 100 mm dia. (32 mm thick insulation) |
| 177 | 80 mm dia. (32 mm thick insulation) |
| 178 | 65 mm dia. (32 mm thick insulation) |
| 179 | 50 mm dia. (32 mm thick insulation) |
| 180 | 40 mm dia. (32 mm thick insulation) |
| 181 | 32 mm dia. (19 mm thick insulation) |
| 182 | 25 mm dia. (19 mm thick insulation) |
| 183 | Supply and mixing of ethylene glycol in the closed-loop piping network to achieve a 10% concentration by volume with water, to prevent freezing during winter conditions. The mixing shall be done uniformly throughout the system using clean, potable water. The contractor shall ensure the glycol solution is evenly distributed and tested for correct concentration. All work shall comply with manufacturer’s guidelines and project specifications. |
| 184 | INSULATED VALVESSupplying, fixing, testing and commissioning of valves, strainers, gauges in the chilled/hot water duly insulated to the same specifications as the connected piping and adequately supported completely as per specifications.Supplying, fixing, testing and commissioning of following sizes Motorized Butterfly Valve with CI Body, SS Disc, O - ring and minimum PN-16 pressure rating, conforming to BS 5155, IS 13095, with IP-55 actuator, capable of accepting upto 10V DC , and upto 20 mA electric signal and providing similar transduced feedback output to control system as required. |
| 185 | 150 mm dia.-ON/OFF type |
| 186 | 300 mm dia.-Modulating type |
| 187 | 200 mm dia.-Modulating type |
| 188 | BUTTERFLY VALVE (MANUAL) with C I body SS Disc, Nitrile Rubber Seal & O- Ring PN 16 pressure rating for chilled water/ hot water circulation as specified. |
| 189 | 450 mm dia. |
| 190 | 350 mm dia. |
| 191 | 300 mm dia. |
| 192 | 250 mm dia. |
| 193 | 200 mm dia. |
| 194 | 150 mm dia. |
| 195 | 125 mm dia. |
| 196 | 100 mm dia. |
| 197 | 80mm dia. |
| 198 | 65mm dia. |
| 199 | 50mm dia. |
| 200 | 40mm dia. |
| 201 | Balancing Valve with Built in Measuring Facility with C I body flanged construction with EPDM coated disc with longpitch with protected out pipe insulation & PN 16 pressure ratingfor chilled / hot water circulation as specified. |
| 202 | 300 mm dia. |
| 203 | 250 mm dia. |
| 204 | 200 mm dia. |
| 205 | 150 mm dia. |
| 206 | 125 mm dia. |
| 207 | 100 mm dia. |
| 208 | 80 mm dia. |
| 209 | 65 mm dia. |
| 210 | Non return valve with dual plate of CI body and SS plates vulcanized NBR seal flanged and PN 16 pressure rating for chilled / hot water circulation including insulation as specified. |
| 211 | 250 mm dia. |
| 212 | 200 mm dia. |
| 213 | 150 mm dia. |
| 214 | Y - Strainer of Ductile CI Body flanged ends with stainless steel strainer for chilled water circulation including insulation as specified. (PN 16 rating) |
| 215 | 250 mm dia. |
| 216 | 200 mm dia. |
| 217 | 150 mm dia. |
| 218 | 80 mm dia. |
| 219 | 65 mm dia. |
| 220 | 50 mm dia. |
| 221 | 40 mm dia. |
| 222 | Supply,Installation Testing and Commissioning of the following Ball Valves with Strainer duly insulated as per specifications and drawings. It shall be bronze/ brass forged body construction with chrome plated bronze ball and handle of stainless steel constructions. |
| 223 | 32mm dia. |
| 224 | 25mm dia. |
| 225 | Supply,Installation Testing and Commissioning of the following Ball Valves without strainer duly insulated as per specifications and drawings. It shall be bronze/brass forged body construction with chrome plated bronze ball and handle of stainless steel constructions. |
| 226 | 32mm dia. |
| 227 | 25mm dia. |
| 228 | Flexible Connection (Neoprene Rubber Type)Providing, fixing, testing & commissioning of resilient rubber lined double arch vibration eliminator expansion bellows for Pump, Chiller inlet & outlet to provide relief from stresses at pipe flanges. It should be complete as per manufacturer's specifications & as directed by Engineer- in-charge.(PN 16 rating) |
| 229 | 250 mm dia. |
| 230 | 200 mm dia. |
| 231 | 150 mm dia. |
| 232 | PRESSURE INDEPENDENT BALANCING CUM CONTROL VALVE FOR AHUSupply,Installation Testing and Commissioning of 2-way pressure independent balancing cum control valve, self adjusting type for chilled water with electrical actuator. Valve shall be globe type design, with Linear as per VDI/VDE 2173 characteristics. Body material shall be brass or cast steel with P/T ports. All working parts like stem & spring shall be in SS and the travelling stroke for the control valves will not be change, no matter the pre-setting the flow rate in the pre-setting rings. The actuator versions should be directly mounting on valves without any adjustments. All the electrical actuator shall be operated through 24 VAC and should be modulated through control signals 0…10 VDC, 4….20 mA, or 0…1000 ohms The actuators should have stroke position indication and manual override mean to manual open and close the actuators when commissioning.The max differential pressure range at least 600 for DN15 ~ DN50 and > DN65 is 700 kPa.Max. Pr. Drop across valve : 40kPa |
| 233 | 80mm dia. |
| 234 | 65mm dia. |
| 235 | 50mm dia. |
| 236 | 40mm dia. |
| 237 | Thermostat / Humidistat for AHUSupply, installation, testing and commissioning of digital display type thermostat / humidistat with controller for cool / heat application suitable for four pipe system & humidistat suitable for working with humidifier and hot water coil control valves/Humidifier for various air handling Units. The thermostat shall have provision of setting of space temperature and display of the same. The humidistat shall have provision of setting space RH and display of the same. The quoted price of thermostat / humidistat shall include the cost of 20mm MS conduits, control cabling, MS Box etc as required. Thermostat/ Humdistat complete with Temp+RH sensor & digital display. |
| 238 | PRESSURE INDEPENDENT BALANCING CUM CONTROL VALVE FOR MANIFOLDSupply, Installation, Testing and Commissioning of 2-way pressure independent balancing cum control valve self adjusting type for chilled water with electrical actuator. Valve shall be globe type design, with Linear as per VDI/VDE 2173 characteristics. Body material shall be Dezincification resistant hot-pressed brass. All working parts like stem & spring shall be in SS/brass and the travelling stroke for the control valves will not be change, no matter the pre-setting the flow rate in the pre-setting rings The actuator versions should be directly mounting on valves without any adjustments. All the electrical actuator shall be operated through 230 VAC, ON/OFF type control.The max differential pressure range at least 700 kPa for DN15 ~ DN32Max. Pr. Drop across valve : 40kPa |
| 239 | Room thermostats for radiant applicationSupply, Installation, Testing and Commissioning of Display Thermostat shall be electric, fixed differential cooling / heating type as specified herein, with inbuilt temp sensor & RH sensors /optional external cable temp sensor/dew point located in the return air stream available. BMS sofware capable to calculate dew point temp after communicating the thermostats. All thermostats shall be supplied with the standard mounting boxes, as recommend by the manufacturer. The profiles, mounting arrangement and exact location of thermostats shall be approved at site. Requirement of thermostats shall be as shown on Drawings and included in Schedule of Quantities.Snap acting control thermostats for air conditioning application for actuating the PICV, 2 way or 3 way control valve at each manifold units. Snap acting type thermostat shall have below minimum features: -. AC 230 V operating voltage, control output on/off or 3-position control outputs for cooling /heating valve & electrical heater.· Output for 3-speed or 1-speed fan control· 2 multifunctional inputs for keycard contact, dew point external sensor, etc.(optional if required)· Operating modes: Comfort, Economy and Protection· Automatic or manual heating/cooling changeover· Adjustable commissioning and control parameters· Minimum and maximum setpoint limitation· User and parameter settings can be retained or restored with power loss· BMS communication KNX communications or Bacnet/ MSTP interface with BMS.Temp+RH thermoatst with communication |
| 240 | Supply, Installation, testing & commissioning of floor/slab cable temperature sensors provided in each room . |
| 241 | Providing and fixing in position the Water flow switch and as per specifications |
| 242 | Supply, Installation, testing & commissioning of control Cabling works from the thermostat, actuators and sensor. Cables to be laid in conduit complete as per specifications and drawing. |
| 243 | 2 x 1.0 sq. mm |
| 244 | 2 x 1.5 sq. mm |
| 245 | Providing and fixing of in position the industrial type pressure gauges with gun metal / brass valves complete as required. |
| 246 | Supply, installation,testing and commissioning of manual Air vents as per approved makes and specifications.20 mm Dia Air Vents, with isolating ball valves for drain. |
| 247 | Providing and fixing of in position the mercury in glass industrial type thermometers. |
| 248 | Supply,Installation Testing and Commissioning of the following drain Valves as per specifications and drawings. |
| 249 | 32 mm dia. |
| 250 | 25 mm dia. |
| 251 | Supply, installation ,testing and commissioning of Auto Air vents,at the highest points in the chilled water & condenser piping, as per approved makes and specifications.20 mm Dia Auto Air Vents, with isolating ball valves. |
| 252 | CONDENSATE DRAIN PIPE FOR FM AHUSupplying, fixing, testing and commissioning of G.I. medium class water pipes of suitable size along with necessary clamps, fittings such as bends, tees, reducers etc. adequately supported and duly insulated with 9mm thick factory Laminated fiberglass GC cloth closed cell elastomeric nitrile rubber (class 'O') complete as per specifications, requirement, standardard and drawings. Note:- Upto 80mm dia pipe, Insulation shall be in tube form. |
| 253 | 65 mm dia. |
| 254 | 50 mm dia. |
| 255 | 40 mm dia. |
| 256 | 32 mm dia. |
| 257 | CONDENSATE DRAIN PIPE FOR CS AHU & FCU & CASSETTE UNITSupplying, fixing, testing and commissioning of UPVC drain piping with all fitting such as bends, tees etc. necessary clamps, adequate support duly insulate with with 9mm thick factory Laminated fiberglass GC cloth closed cell elastomeric nitrile rubber (class 'O') complete as per specifications, requirement, standardard and drawings. Note:- Upto 80mm dia pipe, Insulation shall be in tube form.Note:- HVAC Contractor has to coordinate with Radiant & BMS Contractor to make system fully functional and proper operational. |
| 258 | 65 mm dia. |
| 259 | 50 mm dia. |
| 260 | 40 mm dia. |
| 261 | 32 mm dia. |
| 262 | 25 mm dia. |
| 263 | 20 mm dia. |
| 264 | GSS DUCTFactory Fabricated GSS Duct (For Ventilation, AHU Room, shafts, terrace/ service floor)Supply, installation, balancing and commissioning of factory fabricated GSS sheet metal rectangular/round ducting complete with neoprene rubber gaskets, elbows, splitter dampers, vanes, hangers, supports etc. as per approved drawings and specifications of following sheet thickness complete as required. |
| 265 | Thickness 0.63 mm sheet |
| 266 | Thickness 0.80 mm sheet |
| 267 | Thickness 1.00 mm sheet |
| 268 | Thickness 1.25 mm sheet |
| 269 | Site Fabricated GSS DuctSupply, installation, balancing and commissioning of fabricated at site GSS sheet metal rectangular/round ducting complete with neoprene rubber gaskets, elbows, splitter dampers, vanes, hangers, supports etc. as per approved drawings and specifications of following sheet thickness complete as required. |
| 270 | Thickness 0.63 mm sheet |
| 271 | Thickness 0.80 mm sheet |
| 272 | Thickness 1.00 mm sheet |
| 273 | Thickness 1.25 mm sheet |
| 274 | FACTORY FABRICATED PREINSULATED PIR DUCT WORK FOR ACSupply, fabrication, Installation, testing and commissioning of factory fabricated PIR ducts complete as per specification. Factory Pre Cut green/smart Preinsulated PIR Panels (Complete CFC, HCFC or HFC free) 18/20mm thick with 80 - 80 micron Embossed Aluminium (Anti Microbial, Anti Fungal, Anti corrosion, UV Protection lotus effect self cleaning coating) on both the side and close cell not less than 95% Rigid Cellular foam insulation of thickness as specified below and material shall be Class O as per BS 476 Part 6 & Part 7 with 2 hours fire rating, with Density not less than 45kg/m3 and should have Thermal Conductivity 0.019 W/mK , Water absorption shall be not more than 0.03% as per EN 13403 standard and panel should be GreenPro/UL Greenguard Gold, GRIHA & BIS certifed. The ductwork should be capable of handling pressures upto 2000 Pascals. The joint between the ducts shall be done by means of polymer “flange / slide-in channel” system to prevent air leakages. Turning vanes, elbows and reducers to be considered as part of supply of ducts. Internal Stifferens shall be used to prevent bulging of ducts for the sizes above 800 mm. Supporting of ducts shall be treaded Rod (6mm) & C Channel/ Wire supporting of reputed make recommended by Manufacturer to be provided. Note:- PIR duct will be used for AC ducting inside buidling except AHU room & Internal supporting of PIR duct will be as per manufacturer recommendation. |
| 275 | KITCHEN EXHAUST DUCTSupply, Fabrication, Installation and testing of MS sheet metal rectangular ducts , accordance with the approved shop floor drawings and specifications. Proper access door to be provided in duct with all required accessories at regular interval for cleaning of duct.1.25 mm thickness welded sheet MS ducting for kitchen exhaust. |
| 276 | Supply and application of Fire Resistance Coating of minimum 600–700-micron (DFT) thickness applied over Kitchen ducts to provide 2 hours Fire Rating. The Fire-Resistance Coating shall be tested as per requirements of BS 476: Part 6 ‘Class O’ and Part 7 ‘Class 1’ and BS 476 Part 24 (Type A and B) to analyze Stability, Integrity, and Insulation performance for 2 hours, the duct sheet shall also conform to performance criteria (stability, integrity, insulation) without insulation for 2 hours. The average and maximum temperature of unexposed faces with or without insulation shall not exceed 140 deg. Cel and 180 deg. Cel respectively to ensure the insulation performance criteria. The coating shall be free or has minimum toxic elements such as lead, mercury, arsenic and has low VOC less than 50 gm/liter. Coated Ducts shall be treated externally with 48 Kg/m3, 50 mm thick mineral wool Insulation laminated with aluminium foil. |
| 277 | Supply, installation, testing and commissioning of GI volume control duct damper complete with neoprene rubber gaskets, nuts, bolts, screws linkages, flanges etc., as per specifications. |
| 278 | Supplying & fixing of powder coated extruded aluminium Supply Air Grills with aluminium volume control dampers as per specifications. |
| 279 | Supplying & fixing of powder coated extruded aluminium Return Air Grills with louvers but without volume control dampers complete as required. |
| 280 | Supply, Installation and Testing of collar damper of galvanised steel sheet, provided with suitable links, levers and quadrants for manual control of volume of air flow and for proper balancing of air distribution as per approved shop drawings and specifications. |
| 281 | Supplying, fixing testing commissioning of supply air diffusers of powder coated aluminium with aluminium volume control dampers with anti smudge ring & removable core. |
| 282 | Supply, installation, testing of extruded aluminium powder coated linear grill without volume control damper as per approved shop drawings and specifications.. |
| 283 | 100 MM |
| 284 | 150 MM |
| 285 | 200MM |
| 286 | Supplying, fixing testing commissioning of Return air diffusers of powder coated aluminium without volume control dampers with anti smudge ring & removable core. |
| 287 | Supply, installation, testing and commissioning of extruded aluminium powder coated eye ball type jet nozzle diffuser with GI butterfly damper complete in all respect. |
| 288 | 315 mm Dia. |
| 289 | Supply, fixing and commissioning of Fresh/ exhaust air louvers with section comprising of powder coated Aluminium louvers & bird screen as required. |
| 290 | Supply, installation & testing of GI back draught dampers similar construction of gravity louvers provided with suitable links to prevent the back pressure of air.Back draft damper to be provided at the discharge side of the fan |
| 291 | Supply and Installation of Fire Resistant Fabric Flexible Connection to be installed between all the Fans and the ducting to provide flexibility of movement in case of a seismic event and to prevent transmission of vibration from the unit to the duct. |
| 292 | 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. |
| 293 | Fire damper |
| 294 | Actuator |
| 295 | VAQ STATION (DEMAND CONTROL VENTILATION SYSTEM)- Supply, installation, Testing & Commissioning of complete (VAQ) demand control ventilation system for fresh air, heavy gauge extruded aluminium of 1.5 mm nominal thickness complete with Zero leakage (aerofoil construction) extruded aluminium profile volume control damper, Rapid Average Pitot tube; Air Flow Straightner (Honey-comb Patterned) with Motorized Assembly for Dampers with programmable single space DCV Controller combined with integrator; differential pressure sensor; & step down transformer of 24V.IVAQ sytem shall communicate through modbus/any open protocol provide signal to VSD of air handle/ fan sectionr unit. The system should complete in all respect including conrol panel/integrator, CO2 sensor, thermostat, actuator, all wiring,conduiting between sensor, actuator, thermostat and to connect with VSD shall be included, in the package. |
| 296 | Bare dampers in extruded aluminium construction. |
| 297 | Actuator with control panel, necessary sensors and spring return action and suitable for 10 NM Torque. |
| 298 | CO2 Sensor for fresh air modulation. |
| 299 | Control & Power Cable, 2C X 1.5 sqmm shielded skined Cu cable for DDC Controller Signal. |
| 300 | Control & Power Cable, 3C X 1.5 sqmm Cu Cable For DDC Power. |
| 301 | Cat 5/6 cable for connection between Co2 sensor and controller |
| 302 | Supplying & fixing of powder coated extruded aluminium drum louver (Diffuser) complete with multi vanes as required |
| 303 | PRESSURE INDEPENDENT VARIABLE AIR VOLUME BOXSupply, installing, testing and commissioning of pressure independent type VARIABLE AIR VOLUME Terminal units, suitable for installtion in horizontal ducts. The casing shall be made of minimum 1.0 mm GSS internally lined with engineered polymer foam insulation .This shall include all accessories such as single / multileaf damper (with equal % characteristics) etc. actuators, control cabling with required conduit, thermostat , factory fitted transformer (220v / 24V), factory fitted calibrated values of Vmin, Vmax, Vnom, enclosure for controls ( complete with mounting plate and cover), hanger bracket, and any other ancilary requirement for the functioning of the units.The VAVs shall be suitable for Mod-bus / Bacnet Output. VAV box will be designed for the following capacities with min & max flow rates:- |
| 304 | 100-500CFM |
| 305 | 150-800 CFM |
| 306 | 275-1350 CFM |
| 307 | 400-2100 CFM |
| 308 | 500-3200 CFM |
| 309 | 750-4000 CFM |
| 310 | VAV Thermostat with cable in conduit (Approx.10mtr.) |
| 311 | PREINSULATED FLEXIBLE DUCTING Supplying and fixing of the round flexible duct inner core should be made of double lamination of Aluminum Foil, Polyester & Metalized polyester film permanently bonded to a coated spring steel wire helix. Fiberglass insulation shall be of 25mm thick with minimum density of 16 kg/m³. The outer insulation jacket vapor barrier shall be made of fiber glass reinforced metalized polyester film laminated with aluminum foil. Both the end connections shall be through double 'O' rings. |
| 312 | 100 mm Dia. |
| 313 | 150 mm Dia. |
| 314 | 200 mm Dia. |
| 315 | METALLIC FLEXIBLE DUCTING Supplying and fixing of the round metallic flexible duct of Aluminum, permanently bonded to a coated spring steel wire helix. Both the end connections shall be through double 'O' rings. |
| 316 | 100 mm Dia. |
| 317 | 150 mm Dia. |
| 318 | 200 mm Dia. |
| 319 | SPIGOTSSupplying and fixing of the Spigots with necessary stopper, flanges for fastening on to the duct surface and with double grooves for clamping the flexible ducts securely. |
| 320 | 100 mm Dia. |
| 321 | 150 mm Dia. |
| 322 | 200 mm Dia. |
| 323 | DUCT INSULATIONSupplying and fixing of following thickness duly laminated aluminum foil of mat finish closed cell Nitrile rubber (Class \\"O\\") insulation on existing duct after applying suitable adhesive for Nitrile rubber. The joints shall be sealed with 50 mm wide and 3 mm thick self adhesive nitrile rubber tape insulation complete asper specifications and as required.Class \\"O\\" Closed cell nitrile rubber based elastomeric insulation with the density of 40 - 55 kg/m³. The insulation manufactured as per BS 476 Part 6 & 7 and having Thermal conductivity 0.035w/m degC at 0 degC. Temperature range -40 to 105deg C. Insulation shall be with factory Laminated with 12micron pure aluminium foil, with reinforced 3 x 3 glass scrim for extra strength. |
| 324 | 19mm-AHU Room & shaft & service floor |
| 325 | 25mm-For Exposed Duct |
| 326 | 13mm-HRW F/A duct |
| 327 | 9mm-HRW EX/A duct |
| 328 | DUCT ACOUSTIC LININGSupply and fixing of acoustic lining of supply air duct and plenum with 25 mm thick resin bonded glass wool having density of 32kg/m³, with 25 mm X 25 mm GI section of 1.25 mm thick, at 600mm 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. complete as required and as per specifications. |
| 329 | ACOUSTIC INSULATION FOR AHU ROOMSupplying, fixing acoustic lining on wall and ceiling of AHU rooms with 50mm thick, density 32 kg/cu.m resin bonded glass fiber insulation friction fixed in 610mm x 610 mm frame work made of 25X50X50X50X25 mm made out of 0.63mm thick GI sheet U shaped channel and covered with reinforced fiber glass tissue and finished with 0.80 mm perforated aluminium sheet etc. complete as required and as per specifications. orSupply and installation of acoustic lining on wall and ceiling of AHU rooms, 25mm thick Rigid Board of Glass wool one side aluminum faced and other side black glass cloth lamination, density 70 to 80 kg/m3, surface of the wall and roof/ceiling should be cleaned properly and Acoustic board has to fit directly on the wall of the room and roof with the help of screw (2 inch) and GI washers (3 inch x 3 inch).b. The Acoustic board should be placed in such a way that black glass cloth is visible from inside the AHU room. Complete as required and as per specifications. |
| 330 | Note:- The Radiant Floor Contractor has to make system complete fully functional in a proper manner in coordination with HVAC & BMS Contractor. Nothing will be paid extra and contractor has to consider all items and accessories as required within this BOQ.1.Any type of chiseling or civil work required in the wall for placing manifolds should be in client's scope.2. Slab surface should be cleared from excess dirt or waste objects before the placement of EPS insulation boards over them. Slab surface clearing to be in clients' scope.3. Placement of Screed and flooring over the radiant is under client's scope. PE-RT Pipe for Radiant heating & CoolingSupply, laying, Testing and Commisioning of pipes for Radiant system complete in all respect as per project requirement. Pipes material shall be in compliance to technical specification. Pipes must be with 10 years manufacturing warranty.20mm x 2.3mm thickness PE-RT pipe, polyethylene raised temperature resistance, piping system for hot and cold water installation for use in class 4 of ISO 10508, complying ISO 22391,standards.Material grade according to DIN 4102-1, EN 13501-1. Design temperature class: Class 4, Max operating temperature: 70°C , Short term max temperature: 100°C , Design Pressure: 6 Bar@Class 4, Thermal Conductivity 0.42, averge expansion cofficient 0.12mm/mk. Pipe will be of approved OEM make only. Pipe shall be installed as per manufacturer recommendation and all accessories required to fixing the piping over PE sheet and EPS insulation boards shall be provided by contractor.Locating & Rectification of Punctures / Damage to Piping & other Leaks, including minor civil work, by Circulating Water & Thermal Imaging, prior to Commissioning.PE-RT Pipe for Radiant heating & Cooling |
| 331 | Supply, Installation, Testing and Commisioning of PE-RT socket/Couplers/ Compression sleeves set for20mm pipes jointing. |
| 332 | Supply Installation of Metallic Manifold with Basic kit: Supply distributor with regulating valves, return distributor with manual- integrated balancing valves with core and caps suitable for thermal actuators for automatic control, integrated Air release valve and drain points in supply and return.. Material - Brass/ Stainless Steel (Note:- Qtys can vary based on each radiant vendor system design) |
| 333 | Manifold with 4 Loop |
| 334 | Manifold with 6 Loop |
| 335 | Manifold with 8 Loop |
| 336 | Manifold with 10 Loop |
| 337 | Manifold with 12 Loop |
| 338 | Supply, Installation, Testing and Commisioning of Manifold cabinet to accommodate& fixing of manifold and accessories. Manifold box will be of standard OEM size |
| 339 | Supply Installation of Compression Adapter for 20mm PE-RT pipe: Compression adapter for connection of PE-RT pipes to manifolds. Material - High quality brass |
| 340 | Supply Installation of Joint Protection tubes for 20mm PE-RT pipe as protection in the conduit entries for heating/cooling circuit, Material - Polyethylene, design according to DIN 49019, Heat resistance of upto +105°C |
| 341 | Supply Installation of Tackle needle for fixing the pipes on the Insulation Board for PE-RT pipes 20mm. |
| 342 | Supply Installation of Pipe bend support 90 ° Guiding bow to guide the 20mm PE-RT pipes Property:Temperature resistance from -5 ° C to + 60 ° C |
| 343 | Supply Installation of Edge Insulation Strip for the proper separation of the balancing masses,according to DIN 4102, DIN EN 13501-1 Property: - profiled, for flexible adaptation to the room corners, insulated PE film base and back adhesive tape for optimum fixing on the wall, Material: extruded PE foam, Size: 25mx150mmx8mm |
| 344 | Supply, installation of 25mm thick 28-32 kg/m3 density of expanded polystyrene insulation (EPS) for thermal insulation |
| 345 | Supply Installation of PE Construction film 80 GSM / 0.2mm for laying over existing heat/sound insulation .Prevents screed from flowing down into the insulating layer. |
| 346 | Supply Installation of Circuit thermal actuator 24VAC for Shut Off/on of individual circuits after receiving signal from control system.Thermal actuator UNI, normally closed Energy-efficient, only 1 W power consumption, Clear status display,Easy to assemble, Can be installed in any position,Can be adjusted for different types of valves and manifolds, Protection rating IP54 Available in 24 V or 230 V versions. |
| 347 | Supply Installation of Ball valve having Brass Nickel plated with union nut & seal having internal thread. (For manifold)25mm Ball valve Please Enable Macros to View BoQ information |
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