Airports Authority Of India Tender
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The AAI has issued a formal invitation for competitive bids for the Airports Authority Of India project, for CATEGORY: Operation of Water cooled Centralised AC plant of 3X330 TR.
For First Year , Operation of Water cooled Centralised AC
plant of 3X330. For Second year , CMC for complete HVAC
system. For First Year , CMC for complete HVAC system. For
Second year , Painting of HVAC System For First Year ,
Painting of HVAC System. For Second year , Repairing
damaged insulation of exposed AC ducts. , Supply and
Installation of GI wire , Supply and Installation of ducts ,
SITC of GI adjustable damper , Supplying and fixing of
Exhaust Air Grills , SITC of site fabricated GSS sheet 0.6mm
thickness , SITC of site fabricated GSS sheet 0.8mm
thickness , Painting of MS pipes, structures, equipments etc.
Epoxy paint , Painting of MS pipes, structures, equipments
etc. primer coat , Finishing walls with water proofing cement
paint of required shade , SITC of new PVC fills , Casting
cement foundation arrangements , SITC of condenser water
pump of capacity - 30 Kw , Supply and replacement of
butterfly valves 300mm dia , Supply and replacement of
butterfly valves 250mm dia , Supply and replacement of
butterfly valves 200mm dia , Supply and replacement of
butterfly valves 125mm dia , Supply and replacement of
butterfly valves 100mm dia , Supply and replacement of
butterfly valves 80mm dia , Supply and replacement of
butterfly valves 65mm dia , Supply and replacement of
butterfly valves 40mm dia , Supply and replacement of
butterfly valves 32mm dia , Supply of 3C 70 sq.mm. Cu. Ar ,
Spray painting of electrical Panels , Supplying and providing
M.S supports for duct etc. , SITC of condenser water pipes a.
300 mm , SITC of condenser water pipes b. 250 mm , SITC
of condenser water pipes c. 100 mm in Coimbatore, Tamil Nadu, with an estimated contract value of Rs. 2,27,80,090. The bid opening date for this tender is 14-05-2025 and the last date for bid submission is 05-06-2025. Interested bidders for Airports Authority Of India tender can download the important documents here to check the scope of work, eligibility criteria and technical requirements.
Airports Authority Of India - AAI Tender
Electrical and Electronics
Electrical Works
GEM
Opening Date14 May 2025
Closing Date5 Jun 2025
Tender Amount₹ 2,27,80,090
Costs
EMD
₹ 6,83,403Document Cost
Refer DocumentsTender Fee
Refer Documents
Description
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Contact
Tender Id
GEM/2025/B/6214986Tender No
GEM/2025/B/6214986Tender Authority
Airports Authority Of India ViewPurchaser Address
-Website
http://bidplus.gem.gov.in
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Documents
HVAC_0df6f669-2481-45eb-b4dd1747214929614_SRINIVASANS.pdf
07_2025-05-09-11-13-44_a1c93c68a583a2cb8720805de7fe4ede.pdf
list-of-categories-where-trials-are-allowed_1712126171.pdf
doc-20241008-wa0008__-4_2025-05-09-11-13-44_a59def129ec64b51e30ab273e5253dba.csv
BOQ Items
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CMC for complete HVAC system. For Second year , Comprehensive Maintenance contract for the Centralized Air-Conditioning system consists of 330TR water cooled Chiller Units (Trane make)-03 Nos., Chilled water pumps primary pumps (Kirlosakar make)-3 nos. and secondary pump (Grundfoss make)- 3 nos. with VFD drive panel, Condenser water pumps (Crompton make) - 3 nos., Cooling Towers (Advance make)-3 nos., chilled water and condenser water lines, Air Handling Units (Floor mounted and ceiling suspended) (Zeco make) with starter panels - 27 nos. power and Control panels and its associated equipments like bearings, v-belts, canvas, valves (excluding the butterfly valves), strainers, dampers, diffusers, grills, nozzles, thermostats, switchgears in control panels(excluding the power cables), ventialation fans of toilets, electrical meters, contactors, timers etc. complete as required for smooth operation of the complete HVAC system. The scope of work also includes carrying out the periodical maintenance/checking of the above equipments & maintenance of water softening plants along with supply of salt for operation as per manufacturers recommendations and/or as per the attached technical conditions. For Second year
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Painting of HVAC System For First Year , Painting of HVAC System such as Pumps, Cooling Tower- motors, pedastal and other equipments by removal of corrosion with sand paper and painting with corrosion resistant paint to match the adjoining areas for maintaining the equipment in good and non rusting condition. For First Year
1
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Painting of HVAC System. For Second year , Painting of HVAC System such as Pumps, Cooling Tower- motors, pedastal and other equipments by removal of corrosion with sand paper and painting with corrosion resistant paint to match the adjoining areas for maintaining the equipment in good and non rusting condition. For Second year
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Repairing damaged insulation of exposed AC ducts. , Repairing damaged insulation of exposed AC ducts by scrapping and cleaning the surface, applying Cold Bitumin or Adhesives, Supplying and fixing of 50mm thick thermo coal sheet (EPS) and wraped canvas clothes with suitable self adhesive as per the specifications.
5
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Supply and Installation of GI wire , Supply and Installation of external thermal insulation with GI wire mesh finished with 12mm thick sand cement (ratio 1 to 4) plastering.
50
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Supply and Installation of ducts , Supply and Installation of external thermal insulation on ducts with 9mm thick nitryl rubber (40Kg or cum) insulation for supply and return air ducts as per the specifications.
250
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SITC of GI adjustable damper , Supply, installation, testing and commissioning of GI adjustable damper complete with neoprene rubber gaskets, nuts, bolts, screws linkages, flanges etc., as per specifications.
6
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Supplying and fixing of Exhaust Air Grills , Supplying and fixing of powder coated extruded aluminium Exhaust Air Grills with volume control dampers as per specifications.
6
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SITC of site fabricated GSS sheet 0.6mm thickness , Supply, installation, Testing and commissioning of site fabricated GSS sheet 0.6mm thickness metal rectangular or round ducting complete with neoprene rubber gaskets, elbows, splitter dampers, vanes, hangers, supports etc. as per approved drawings or as per site requirement and specifications complete as required.
50
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SITC of site fabricated GSS sheet 0.8mm thickness , Supply, installation, Testing and commissioning of site fabricated GSS sheet 0.8mm thickness metal rectangular or round ducting complete with neoprene rubber gaskets, elbows, splitter dampers, vanes, hangers, supports etc. as per approved drawings or as per site requirement and specifications complete as required.
30
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Painting of MS pipes, structures, equipments etc. Epoxy paint , Painting of MS pipes, structures, equipments etc. at all locations with Epoxy paint of required color or shade (two or more coat) after preparation of the surface complete as required.
100
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Painting of MS pipes, structures, equipments etc. primer coat , Painting of MS pipes, structures, equipments etc. at all locations with primer coat preparation of the surface complete as required.
60
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Finishing walls with water proofing cement paint of required shade , Finishing walls with water proofing cement paint of required shade - One or more coats applied at 2.20 kg or 10 sqm over priming coat of primer applied or existing surface
80
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SITC of new PVC fills , Supply, Installation, Testing and commissioning of new PVC fills (as per existing) for existing Cooling Tower (300TR Advance make), suitable to with stand hot water temperature as high 55 degree Celsius including replacement of defective spray nozzle complete as per site requirement. The work includes dismantling and disposal of old PVC fills and re-fixing the entire parts/items of cooling tower in position after installation of new fills and necessary items such as bolts, Clamps & Nuts etc as per site requirement.
6
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Casting cement foundation arrangements , Casting cement foundation arrangements for Centrifugal pump including M.S. fabricated Common base with anti vibration pads,pump alignment etc., without any service disruption as required. The contractor has to plan for any additional requeriements such as extra mobilization of man and material resources requirement etc.. so to continue the airport terminal passenger service requirements without causing any disruption.
3
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SITC of condenser water pump of capacity - 30 Kw , Shifting, installation, testing and commissioning of condenser water pump of capacity - 30 Kw on a common base with anti-vibration pads , with electric motor for recirculation of water for the central air-conditioning system.The pumps shall be aligned. The work involves supplying and installing of M.S. fabricated Common base, carrying out the installation of flexible connectors with anti vibration pads, completing pump alignment and providing the required arrangements for making the pump functional.
2
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Supply and replacement of butterfly valves 300mm dia , Supply and replacement of butterfly valves of PN 16 rating of following sizes Body- Cast iron
Disc- Stainless Steel
Seat- Nitrile rubber
O-ring- Nitrile
300mm dia
2
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Supply and replacement of butterfly valves 250mm dia , Supply and replacement of butterfly valves of PN 16 rating of following sizes
Body- Cast iron
Disc- Stainless Steel
Seat- Nitrile rubber
O-ring- Nitrile
250mm dia
4
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Supply and replacement of butterfly valves 200mm dia , Supply and replacement of butterfly valves of PN 16 rating of following sizes
Body- Cast iron
Disc- Stainless Steel
Seat- Nitrile rubber
O-ring- Nitrile
200mm dia
3
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Supply and replacement of butterfly valves 125mm dia , Supply and replacement of butterfly valves of PN 16 rating of following sizes
Body- Cast iron
Disc- Stainless Steel
Seat- Nitrile rubber
O-ring- Nitrile
125mm dia
1
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Supply and replacement of butterfly valves 100mm dia , Supply and replacement of butterfly valves of PN 16 rating of following sizes Body- Cast iron
Disc- Stainless Steel
Seat- Nitrile rubber
O-ring- Nitrile
100mm dia
1
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Supply and replacement of butterfly valves 80mm dia , Supply and replacement of butterfly valves of PN 16 rating of following sizes Body- Cast iron
Disc- Stainless Steel
Seat- Nitrile rubber
O-ring- Nitrile
80mm dia
1
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Supply and replacement of butterfly valves 65mm dia , Supply and replacement of butterfly valves of PN 16 rating of following sizes Body- Cast iron
Disc- Stainless Steel
Seat- Nitrile rubber
O-ring- Nitrile
65mm dia
1
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Supply and replacement of butterfly valves 40mm dia , Supply and replacement of butterfly valves of PN 16 rating of following sizes Body- Cast iron
Disc- Stainless Steel
Seat- Nitrile rubber
O-ring- Nitrile
40mm dia
2
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Supply and replacement of butterfly valves 32mm dia , Supply and replacement of butterfly valves of PN 16 rating of following sizes Body- Cast iron
Disc- Stainless Steel
Seat- Nitrile rubber
O-ring- Nitrile
32mm dia
1
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Supply of 3C 70 sq.mm. Cu. Ar , Supply of following size XLPE insulated, PVC sheathed cable with copper conductor armoured power cable of 1.1 KV grade conforming to IS-7098 Part-I or IS 1554 Part 1 amended upto date etc. complete as required. 3C 70 sq.mm. Cu. Ar
50
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Spray painting of electrical Panels , Spray painting of electrical Panels at various locations with enamel paint of required colour, approved brand and manufacturer as on required basis.
80
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Supplying and providing M.S supports for duct etc. , Supplying and providing M.S supports for the equipment such as duct etc.
50
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SITC of condenser water pipes a. 300 mm , Supplying, fixing, testing and commissioning of condenser water pipes of following sizes of MS - C class along with necessary clamps, vibration isolators and fittings such as bends,tees etc..but excluding valves, strainers, gauges etc. adequately supported on rigid supports duly painted or buried in ground excavation and refilling etc. as per specification and as required
complete in all respect.
16.1
Note The Pipes size 150 mm and 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
a. 300 mm
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SITC of condenser water pipes b. 250 mm , Supplying, fixing, testing and commissioning of condenser water pipes of following sizes of MS - C class along with necessary clamps, vibration isolators and fittings such as bends,tees etc..but excluding valves, strainers, gauges etc. adequately supported on rigid supports duly painted or buried in ground excavation and refilling etc. as per specification and as required
complete in all respect.
16.1
Note The Pipes size 150 mm and 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
b. 250 mm
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SITC of condenser water pipes c. 100 mm , Supplying, fixing, testing and commissioning of condenser water pipes of following sizes of MS - C class along with necessary clamps, vibration isolators and fittings such as bends,tees etc..but excluding valves, strainers, gauges etc. adequately supported on rigid supports duly painted or buried in ground excavation and refilling etc. as per specification and as required
complete in all respect.
16.1
Note The Pipes size 150 mm and 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
c. 100 mm
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