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Tender Value
Refer Docs
EMD Value
₹2.6 L
Closing Date
10 Jul 2026, 2:00 pm
Sr. SE, PEC, PWD
KIT Annex Bldg, 4th Floor, Kolkata - 700073
Supply, fixing, testing and commissioning of 2 nos. 100 TR with R134a Refrigerant water-cooled screw type chiller in place of existing 2 nos. 80TR water cooled reciprocating chiller in the 340 TR air conditioning plant in premises of Honble High Cour
2026_WBPWD_5015230_1
WBPWD/SEPEC/NIT-01/2026-2027
Open Tender
A/C ORG
120 days
High Court
Please refer Tender documents.
5 documents required · 5 mandatory
₹2.6 L
OFFICE OF Sr. SE, PEC, PWD
9 Jun 2026
9 Jun 2026
13 Jul 2026
9 Jun 2026
10 Jul 2026
20 Jun 2026
16 Jun 2026
| Sl No | Description | Qty | Unit | Est. Rate | Est. Amount | Item Code |
|---|---|---|---|---|---|---|
| 1Supply of AHRI Certified VFD Starting screw type water cooled water chilling machines each having minimum Actual capacity of 100 TR at chilled water inlet/ outlet temperature of 12.9 Deg. C / 6.7 Deg. C having evaporator fouling factor of 0.0001 FPS unit & chilled water circulation rate of Minimum 215 USGPM and condenser water inlet temperature of 32.2 Deg C and leaving condenser water temprature 36.3 Deg C unit and circulation rate of Minimum 393 USGPM suitable for operation with refrigerant R-134a IKW/ TR of the Chiller at full load at duty condition- 0.7max, Total unit Power should not exceed 72 KW, NPLV(IKW/TR) at duty condition- 0.5 max and a IPLV value of 0.498 I KW by TR max. COP at AHRI condition should not be <5.2 The Chiller Model should be registered in BEE Star rating programme as per latest standard IS 16590 and ECBC standard. OEM should provid software selection sheet in accordance with AHRI 550/590 at above mentioned parameters shall be submitted with the bid. The maximum Widith of the Chiller package should not exceed 1100mm , height 2100mm including the factory supplied vibration isolator and length maximum 3300mm to fit in the existing Space available currently in plant room . The Water Side Pressure Drop in Chiller & Condenser should not exceed 6 mtrs WC & 10 mtrs WC each respectively with factory fitted flow switch for condenser and Chilled water ckt of AI safety Classification. (Make-Trane/Blue star/Daikin/Voltas/ Emerson/York) | ||||||
| 1.01 | a) Refrigeration capacity : 100 TR (Minimum) with unit mounted Micro-Processor based VFD Starer Panel
b) Refrigerant: R134a
c) Chilled water leaving temperature : 6.7 Deg C
d) Chilled water entering temperature : 12.9 Deg C
f) Fouling Factor Evaporator : 0.0001 FPS
g) Condenser water entering temperature : 32.20 Deg C
h) Condenser water leaving temperature : 36.30 Deg C
i) Chiller and Condenser Pressure Drop should not exceed 6mtrs WC and 10mtrs WC respectively
j) NPLV (1KW / TR) at duty condition - 0.5 max
k) IPLV VALUE OF 0.498 1KW/TR max
l) COP of chiller shall be as per latest BEE circular at Standard AHRI condition should not be less than 5.2.maintaining ECBC norms
m) System should have provision for installation of plant manager.
n) Ambient Temperarure - 45 Deg C
o) Selection sheet both in design condition as well as AHRI condition should be submitted along with the bid for evaluation. Scan copy of original certificates of AHRI & others should be uploaded. | - | - | - | - | itemH1Code1 |
| 1.02 | Multiple compressor minmum 2 nos with 2 independent refrigerant ckt in each unit. Twin / Tripple screw type compressor in semi hermetic construction , horizontal in design, complete with automatic stepless type capacity control, safety switches, forced feed lubrication system etc, as per specifications.
Induction motor with class 'F' insulation , refrigerant cooled suitable for operation on 415 volts +10% , 50 Hz, A.C. supply.The unit shall have with suitable capacity starter suitable for compressor motor complete with ammeter, over load protection, under voltage protection, protection against phase reversal & independent single phase preventors etc complete as required. The Starter shall be installed inside the panel. | - | - | - | - | itemH1Code3 |
| 1.03 | ASME Stamped Matching shell and tube water cooled condenser of M.S. shell and integrally finned copper tubes. | - | - | - | - | itemH1Code4 |
| 1.04 | ASME Stamped Matching shell & tube flooded type chiller of MS shell and integrally finned copper tubes . The chiller shall be duly insulated with 19 mm thick elastomeric nitrile insulation at factory. | - | - | - | - | itemH1Code5 |
| 1.05 | Refrigerant piping fittings, valves, level sensing electronic expansion valves and accessories to inter connect compressor, condenser, chiller and electronic expansion valve. | - | - | - | - | - |
| 1.06 | 1 Set - Microprocessor based control panel comprising of Controls
including sensors, start up and shut down leaving chilled water
temperature Control, Electronic Expansion Valve modulation, anti recycle logic, automatic Compressor and load limiting shall be
function tested . it shall also be equipped with the following
protection and monitoring devices.
High (Condenser) & Low (Evaporator) pressure protection
Low oil level & pressure protection
Chilled/Condenser Water flow loss
Chiller Water Freeze protection,
Sensor error protection,
Motor load control and overload,
High motor temperature protection.
High oil temperature protection.
Chiller inlet and outlet Water temperature.
Condenser inlet / Outlet water temperature
Suction and discharge Compressor pressure. | - | - | - | - | - |
| 1.07 | Microprocessor based control panel shall have suitable hardware & software so that it can be integrated directly with standard communication open protocol using backnet / Modbus as well as open IP. | - | - | - | - | - |
| 1.08 | Lot- suction line and chiller insulation with minimum 19 mm thick polyvinyl nitrile rubber insulation. | - | - | - | - | - |
| 1.09 | Lot-frame work for mounting the above condenser, chiller, compressor and motor with base plate complete with antivibration pads/ springs. | - | - | - | - | - |
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