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| # | Company | Amount | Rank | Status |
|---|---|---|---|---|
| 1 | L1₹1.1 CrAccepted-AOC | ₹1.1 Cr Quoted ₹1.2 Cr | L1 | Accepted-AOC L1 Accepted |
| 2 | L2₹1.2 Cr+₹3.8 L (3.25%)Rejected-AOC | ₹1.2 Cr+₹3.8 L (3.25%) | L2 | Rejected-AOC L2 Rejected |
| Sl No | Description | Qty | Unit | PONNU HYLINE L1 | seasoncontrol L2 |
|---|---|---|---|---|---|
| 1.00Replacement of Chiller | |||||
| 1.00 | OD198829/2025-2026:
Supply, Installation, Testing & Commissioning of Air-Conditioning system for followsAHRI certified factory assembled, Air Cooled Chiller Package of actual cooling capacity of not less than 175 TR at actual design conditions specified below. The Air cooled chiller shall comprise minimum 2 or more equal sized screw compressors with slide valve.The chiller system shall use eco-friendly refrigerant like R-134a. The chiller system shall comprise dedicated factory insulated cooler/evaporator circuit to match number of compressors.Compressor must be OEM third-party compressors are not acceptable . An electronic expansion valve shall be provided for each dedicated circuit for DX type evaporators. The chiller shall comprise suction valve, discharge valves, relief valve, liquid line strainers, solenoid valves, safety controls, sensors, crank case heaters, relays, pressure relief valves, Antifreeze cooling thermostat, air-cooled condenser coils with copper tubes and aluminium fins, condenser fans with motors, factory fitted, tested refirgerant piping network, suction line insulation etc., Chiller shall have microprocessor based starter and control panel suitable for automatic operation incorporating all safety function as per OEM equipment specifications & other points as listed below and as per tender specifications.Unit shall have starter panel IP 54 protection consisting power disconnect switch , starter for compressors , under/over voltage protection, phase reversal protection, Open protocol MODBUS/BACNET Communication card suitble for 415 volts 50 hz power supply .The unit shall be provided with Microprocessor control panel suitable for automatic operation. It shall have display type panel for view of settings, operations & alarms.Grooved Couplings (Victaulic) for Cooler inlet, outlet shall be supplied along with each chillerThe necessary water flow sensor / switch/ Differential Pressure switch to be provided and interlinked with the chillers.All components shall be mounted on welded steel base frame, structural steel profiles/panels made out of galvanized sheet steel, protected with primary coat & finished with acrylic paint.The chiller shall be mounted on the Anti vibration mounting as per the manufacturer's standard. The details should be furnished for approval and noise level shall not exceed 80dba measured at 1.0 m distance from the equipment in all directions. Chiller Capacity at Site conditions : Chilled Water in: 12.0 deg.C(53.6 deg.F), Chilled Water out: 7.0 deg.C(44.6 deg.F) ,Cooler fouling factor: 0.00010 hr-sft- deg.F/Btu ,Ambient temprature: 103 Deg.F, Cooler pressure drop : not to exceed 20 Ft of H2O ,System maxium Input Kw / TR: <1. at above conditions ,System minimum COP at 100 % load @ AHRI : 2.9, IPLV 5.5 or Above including commissioning charges. ( Approved Makes - TRANE / DAIKIN / YORK ) | 1 | each | 1,06,56,000 ₹1,06,56,000 Lowest | 1,09,71,630 ₹1,09,71,630 |
| 1.00 | OD175035/2023-2024:Labour charges for Dismantling the existing 175 TR chiller unit from the foundation without further damage, leading to the edge of the multi storied building, shifting the same using telescopic crane, skilled labours and supporting tools etc and removing storing all other accessories to section store. | 1 | each | 40,000 ₹40,000 Lowest | 43,860 ₹43,860 |
| 1.00 | 18.7.8:Providing, laying, testing and commissioning of C class heavy duty M S Pipe conforming to IS 3589,IS 1239 i/c welding ,fittings, like elbows, tees, flanges, tapers, nuts ,bolts ,gaskets etc., and fixing the pipe on the wall , ceiling with suitable clamp or support frame and painting with two or more coats of synthetic enamel paints of required shades complete as required:150mm dia | 5 | metre | 4,000 ₹20,000 | 3,978 ₹19,890 Lowest |
| 1.00 | 18.7.9:Providing, laying, testing and commissioning of C class heavy duty M S Pipe conforming to IS 3589,IS 1239 i/c welding ,fittings, like elbows, tees, flanges, tapers, nuts ,bolts ,gaskets etc., and fixing the pipe on the wall , ceiling with suitable clamp or support frame and painting with two or more coats of synthetic enamel paints of required shades complete as required:200mm dia(Wall thickness 6.3mm) | 68 | metre | 6,000 ₹4,08,000 Lowest | 6,324 ₹4,30,032 |
| 1.00 | 18.7.10:Providing, laying, testing and commissioning of C class heavy duty M S Pipe conforming to IS 3589,IS 1239 i/c welding ,fittings, like elbows, tees, flanges, tapers, nuts ,bolts ,gaskets etc., and fixing the pipe on the wall , ceiling with suitable clamp or support frame and painting with two or more coats of synthetic enamel paints of required shades complete as required:250 mm dia (Wall Thickness 6.3mm) | 5 | metre | 7,200 ₹36,000 Lowest | 7,344 ₹36,720 |
| 1.01 | 18.11.8:Supplying, fixing, testing and commissioning of Butterfly Valve of PN 1.6 rating with bronze or gun metal seat duly ISI marked complete with nuts, bolts ,washers ,gaskets conforming to IS 13095 of following sizes as required:250 mm dia | 1 | each | 23,000 ₹23,000 Lowest | 29,070 ₹29,070 |
| 1.01 | 18.11.6:Supplying, fixing, testing and commissioning of Butterfly Valve of PN 1.6 rating with bronze or gun metal seat duly ISI marked complete with nuts, bolts ,washers ,gaskets conforming to IS 13095 of following sizes as required:150 mm dia | 2 | each | 10,000 ₹20,000 Lowest | 10,455 ₹20,910 |
| 1.01 | 18.11.7:Supplying, fixing, testing and commissioning of Butterfly Valve of PN 1.6 rating with bronze or gun metal seat duly ISI marked complete with nuts, bolts ,washers ,gaskets conforming to IS 13095 of following sizes as required:200 mm dia | 3 | each | 17,000 ₹51,000 Lowest | 18,360 ₹55,080 |
| 1.01 | OD198949/2025-2026:Supply & installation of Air vents / Purge valves at the highest points in chilled water piping complete each floor with pipes nipple welded to pipe, hex nipple, socket, U-pipe connection at outlet of air vent etc. as required. | 4 | each | 2,700 ₹10,800 Lowest | 3,060 ₹12,240 |
Tender Value
₹1.1 Cr
EMD Value
₹50,000
Closing Date
6 Feb 2026, 6:55 pmClosed
Chief Electrical Engineer
Office of Chief Electrical Engineer Public Office Thiruvananathapuram
GENERAL Plan Fund 2025 26 Replacement of existing faulty 175TR Chiller with High Energy efficient variable speed air cooled chiller in Govt Medical college Kalamassery work Electrical AC Work
2025_PWD_813593_2
PWD/BLDG/TR/20482/2023
Open Tender
Electrical Works
Item Rate
240 days
Kalamassery
Please refer Tender documents.
7 documents required · 7 mandatory
₹6,508
₹50,000
Yes
11 Mar 2026
29 Jan 2026
9 Feb 2026
29 Jan 2026
6 Feb 2026
29 Jan 2026
29 Jan 2026 - 6 Feb 2026
Replacement of Chiller
OD198829/2025-2026: Supply, Installation, Testing & Commissioning of Air-Conditioning system for followsAHRI certified factory assembled, Air Cooled Chiller Package of actual cooling capacity of not less than 175 TR at actual design conditions specified below. The Air cooled chiller shall comprise minimum 2 or more equal sized screw compressors with slide valve.The chiller system shall use eco-friendly refrigerant like R-134a. The chiller system shall comprise dedicated factory insulated cooler/evaporator circuit to match number of compressors.Compressor must be OEM third-party compressors are not acceptable . An electronic expansion valve shall be provided for each dedicated circuit for DX type evaporators. The chiller shall comprise suction valve, discharge valves, relief valve, liquid line strainers, solenoid valves, safety controls, sensors, crank case heaters, relays, pressure relief valves, Antifreeze cooling thermostat, air-cooled condenser coils with copper tubes and aluminium fins, condenser fans with motors, factory fitted, tested refirgerant piping network, suction line insulation etc., Chiller shall have microprocessor based starter and control panel suitable for automatic operation incorporating all safety function as per OEM equipment specifications & other points as listed below and as per tender specifications.Unit shall have starter panel IP 54 protection consisting power disconnect switch , starter for compressors , under/over voltage protection, phase reversal protection, Open protocol MODBUS/BACNET Communication card suitble for 415 volts 50 hz power supply .The unit shall be provided with Microprocessor control panel suitable for automatic operation. It shall have display type panel for view of settings, operations & alarms.Grooved Couplings (Victaulic) for Cooler inlet, outlet shall be supplied along with each chillerThe necessary water flow sensor / switch/ Differential Pressure switch to be provided and interlinked with the chillers.All components shall be mounted on welded steel base frame, structural steel profiles/panels made out of galvanized sheet steel, protected with primary coat & finished with acrylic paint.The chiller shall be mounted on the Anti vibration mounting as per the manufacturer's standard. The details should be furnished for approval and noise level shall not exceed 80dba measured at 1.0 m distance from the equipment in all directions. Chiller Capacity at Site conditions : Chilled Water in: 12.0 deg.C(53.6 deg.F), Chilled Water out: 7.0 deg.C(44.6 deg.F) ,Cooler fouling factor: 0.00010 hr-sft- deg.F/Btu ,Ambient temprature: 103 Deg.F, Cooler pressure drop : not to exceed 20 Ft of H2O ,System maxium Input Kw / TR: <1. at above conditions ,System minimum COP at 100 % load @ AHRI : 2.9, IPLV 5.5 or Above including commissioning charges. ( Approved Makes - TRANE / DAIKIN / YORK )
OD175035/2023-2024:Labour charges for Dismantling the existing 175 TR chiller unit from the foundation without further damage, leading to the edge of the multi storied building, shifting the same using telescopic crane, skilled labours and supporting tools etc and removing storing all other accessories to section store.
18.7.8:Providing, laying, testing and commissioning of C class heavy duty M S Pipe conforming to IS 3589,IS 1239 i/c welding ,fittings, like elbows, tees, flanges, tapers, nuts ,bolts ,gaskets etc., and fixing the pipe on the wall , ceiling with suitable clamp or support frame and painting with two or more coats of synthetic enamel paints of required shades complete as required:150mm dia
18.7.9:Providing, laying, testing and commissioning of C class heavy duty M S Pipe conforming to IS 3589,IS 1239 i/c welding ,fittings, like elbows, tees, flanges, tapers, nuts ,bolts ,gaskets etc., and fixing the pipe on the wall , ceiling with suitable clamp or support frame and painting with two or more coats of synthetic enamel paints of required shades complete as required:200mm dia(Wall thickness 6.3mm)
18.7.10:Providing, laying, testing and commissioning of C class heavy duty M S Pipe conforming to IS 3589,IS 1239 i/c welding ,fittings, like elbows, tees, flanges, tapers, nuts ,bolts ,gaskets etc., and fixing the pipe on the wall , ceiling with suitable clamp or support frame and painting with two or more coats of synthetic enamel paints of required shades complete as required:250 mm dia (Wall Thickness 6.3mm)
18.11.8:Supplying, fixing, testing and commissioning of Butterfly Valve of PN 1.6 rating with bronze or gun metal seat duly ISI marked complete with nuts, bolts ,washers ,gaskets conforming to IS 13095 of following sizes as required:250 mm dia
18.11.6:Supplying, fixing, testing and commissioning of Butterfly Valve of PN 1.6 rating with bronze or gun metal seat duly ISI marked complete with nuts, bolts ,washers ,gaskets conforming to IS 13095 of following sizes as required:150 mm dia
18.11.7:Supplying, fixing, testing and commissioning of Butterfly Valve of PN 1.6 rating with bronze or gun metal seat duly ISI marked complete with nuts, bolts ,washers ,gaskets conforming to IS 13095 of following sizes as required:200 mm dia
OD198949/2025-2026:Supply & installation of Air vents / Purge valves at the highest points in chilled water piping complete each floor with pipes nipple welded to pipe, hex nipple, socket, U-pipe connection at outlet of air vent etc. as required.
OD198962/2025-2026:Supply, and Installation of PN16 Classification and insulation should be as per chilled water pipes Flanged Type Cast Iron Ball Valve with Nitrile Rubber Seat above 40mm Dia / Screwed Type Gun Metal Butterfly Valves less than and including 40mm Dia with all accessories as body, seat, disc, liner, bearing, shaft, handle/gear assembly etc. The insulation shall be of 50 mm class 0 (2 layers of 25mm) closed cell nitrile rubber with adhesive as recommended by OEM along with vapor barrier coating of foster / seal face. 25 mm Dia. Ball Valve for drain
OD198982/2025-2026:Supply, and Installation of PN16 Classification and insulation should be as per chilled water pipes Flanged Type Balancing Valves with all accessories. with body, seat, disc, liner, bearing, shaft, handle/gear assembly etc. The insulation shall be of 50 mm class 0 (2 layers of 25mm) closed cell nitrile rubber with adhesive as recommended by OEM along with vapor barrier coating of foster / seal face. 150 mm Dia.
16.9:Providing & fixing in position the mercury in glass industrial type thermometers.
16.8:Providing and fixing in position the industrial type pressure gauges with gun metal / brass valves complete as required
OD198887/2025-2026: Providing and fixing in position the following PN16 Metallic Rubber Bellow 150 mm Dia
OD120012/2025-2026:Supply & fixing of 10 mm dia Brass forged Ball Valve in the existing barrel nipple- Zoloto/Sant/make
OD120013/2025-2026:Providing Insulation with 50 mm thick Thermocool and applying 25mm thick cement plaster of mix 1:4 to receive a protective coating.
90.14.5:Supply and fabrication conveyance and installation of angle iron frame work for wall mounting panel board
14.12:Providing 15mm thick cement plaster of mix 1:4(1 cement: 4 fine sand) at all levels
14.7:Providing and laying in position cement concrete 1:2:4 (1 cement : 2 coarse sand : 4 graded stone aggregate 20 mm nominal size) in foundation of pump, DG set etc including form work etc as required.
Electrification
9.1.14:Supplying and making end termination with brass compression gland and aluminium lugs for following size of PVC insulated and PVC sheathed / XLPE aluminium conductor cable of 1.1 KV grade as required.3 X 120 sq. mm (45mm)
OD120172/2025-2026:Supply & laying of one number PVC insulated copper power cable of 1.1KV grade of the following sizes . Single core 95 sq mm
OD120225/2025-2026:Supplying and making end termination with copper lugs for following size of PVC insulated copper conductor cable of 1.1 KV grade as required. 95 sq. mm.
OD120226/2025-2026:Supplying and providing earth clamps for siemens/ tropodur type cable glands of suitable length and other dimensions noted along with each size of glands for the following sizes of cables as required. 120 sqmm to 240 sqmm, 60 mm long x 20 mm wide x 1.20 mm thick Copper earthing clips for single compression glands
90.14.1.1:Fabrication, supply, conveyance, installation testing and commissioning of floor or wall mounting, dust and vermin proof, cubicle type MV panel board comprising of the following components/ devices & complying to IS 8623. Fabrication of fully partitioned, dust and vermin proof enclosure for panel assembly as per form 4 of IS 8623 (with latest amendments) using CRCA sheet as per approved design and requirement, with front and rear access facility, bus bar chambers, hinged doors for all switch gear compartments, earthing the doors using 4 sq mm braided copper conductor, providing necessary cut-outs for mounting meters, relays, indication lamps, bus bar interconnection etc, detachable covers for bus bar chamber and cable alley, powder coating the assembly after subjecting to 7 tank process etc as required. CRCA sheet alone be used for the fabrication. Angles/ flats/ slotted angles etc shall not be used for the fabrication of panel assembly. The measurments will be taken the area of the complete sheets used for panel board including partitions, folding, shrouding etc.Supply and fabrication of MV panel board using 2.00mm CRCA sheet, powder coated (excluding base frame)
90.14.2.3:Supply and providing 4mm SMC sheet as shrouding for bus interconnection / terminations etc. including required nut & bolt etc.
90.14.3.1:Supply and providing heavy duty 'A' section neoprene gasket in the panel boardA' section neoprene beeding suitable for 1.60/ 2.00 mm sheet
90.14.6:Supply and providing copper bus bars including finger type SMC bus bar supports in the bus chamber, suitable size nut & bolt, providng heat shrink sleeves etc. as required.
90.14.7:Supply and providing copper earth bus in the panel board
OD120324/2025-2026:Supply and fixing Red, Green, Yellow, Orange colours LED indicator, AC/DC, 22.5 mm cut out dia
OD120325/2025-2026:Supply and Fixing of Blue colour LED indicator, AC/DC, 22.5 mm cut out dia
OD120326/2025-2026:Painting letters or figures of the following sizes with enamel paint as identification mark to SB, DB, panel board etc as required 2.50 cm, 4 cm or 5 cm height
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