Nitrous Oxide Gas Tenders

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Central Government And Public Sector

CTN :44938617

18 May, 2026 50.98 Lacs

Bangalore - Karnataka

Tender For corrigendum : supply of 60nos 1 point 5 tr inv type ductable split ac at pgm cntx bgl - supply 1.5tr ductable inverter split ac , itc 1.5tr ductable inverter split ac , refrigerant copper piping , 3c core 1.0 sqmm , 3core 2.5 sqmm , 4c ore 4.0 sqmm , supply and fixing 25mm heavy gauge cpvc pipe , supplying and fixing of powder coated heavy duty iron ms stand

State Government

CTN :44190111

18 May, 2026 NA

Ukai - Gujarat

Tender For corrigendum : supply of refrigerant gas r-134a (61 kg/cyl) & r 407 c (8 kg/cyl) at gsecl, ukai tps. (store et-6221)

State Government

CTN :45042369

07 May, 2026 10.28 Lacs

Multi City - Telangana

Tender For supply installation testing and commissioning supply, installation, testing and commissioning of heavy duty high wall split air conditioning systems with complete electrical refrigerant piping drainage and allied civil works at nims hospital

Central Government/Public Sector

CTN :45090817

26 May, 2026 NA

Ajmer - Rajasthan

Tender For supply of hermetically sealed copeland scroll type compressor of 5 ton capacity, suitable for r-407c refrigerant, operating voltage 380-420v ac, 3phase, 50hz, suitable for use inlhb type rmpu air conditioned coahces of double decker train, and conforming to rdso specifciation no. rdso/pe/spec/ac/0134-2009 (rev-0). accepted make & model no:- zr94kce-tfd-522 of m/s copeland, or similar to this model of m/s 'danfoss' make. [ warranty period: 30 months after the date of delivery ]

CTN :45091143

21 May, 2026 NA

Kharagpur - West Bengal

Tender For supply of 2 ton split air-conditioner of bee 5-star rating, with rated standard cooling capacity of minimum 6100 watt ( 2 ton), with the function of cooling only, with rotary compressor, inverter (variable speed) type, suitable for 230 v ac, 50 hz system, with 100% copper coil, eco friendly refrigerant, anti-freeze thermostat, with thermal protection for blower motor & condenser motor. conforming to bis specification no. is:1391 (part-2) 2023 & isi marked. bee 5-star rating must comply to ministry of power notification no. s.o. 2794(e) dated 16th july, 2024 & s.o. 3984(e) dated 28th august, 2025 or latest with minimumindian seasonal energy efficiency ratio of 5.6 or latest. refrigerant copper pipes (suction & return) of minimum 4-meter length each, nitrile rubber tube with density 55 kg/cubic meter or more, fire performance class 1, rate of burning class v-0, water vapour diffusion resistance factor (%u03bc) more than 12000, service temperature 10 to 105-degree c, surface flame spread class 1 & thickness of minimum ? inch, relevanttest certificates to be submitted. nitrile rubber tube shall be with suitable inner diameter to suit & to wrap the complete length of refrigerant copper pipe and aluminum foil lamination of 0.2 mm thick to cover entire length of the copper refrigerant pipes will be supplied along with each air-conditioner. the supply shall include one pair of outdoor ac machine stand(containing fasteners) and one pair of indoor and outdoor pcbfor each unit. make: any indian is approved make. [ warranty period: 12 months after the date of delivery ]

Central Government/Public Sector

CTN :45091202

09 Jun, 2026 NA

Ajmer - Rajasthan

Tender For supply of hermetically sealed scroll type compressor, suitable for r-407c refrigerant gas, working on 3-phase, 415v ac, 50 hz, suitable for use in lhb-type rmpu ac coaches, conforming to rdso specification no. rdso/pe/spec/ac/0061/2005 (rev-1). accepted make & model no:- rdso approved model no. zr61kce tfd 522 of copeland make & model no. mlz 038t4 of danfoss make or any other rdso approved make. [ warranty period: 30 months after the date of delivery ]

Central Government/Public Sector

CTN :45091434

25 May, 2026 NA

Delhi - Delhi

Tender For supply of empty refrigerant gas cylinder suitable for r-22 gas. having capacity 10 kg with protection cap (guard) valve of the cylinder should be as per is:3224, material should be confirming as per gas cylinder rules 2016. cylinder should be supplied along with explosive certificate from chief controller/petroleum and explosive safety organisation. [ warranty period: 30 months after the date of delivery ]

Central Government And Public Sector

CTN :45091813

12 May, 2026 NA

Bangalore - Karnataka

Tender For supply of refrigerant r-22 gas. [ warranty period: 12 months after the date of delivery ]

CTN :45084451

27 May, 2026 NA

Ahmedabad - Gujarat

Tender For supply of bee 5 star rated inverter type 1 point 5 tr split ac having minimum 5100w rated cooling capacity , bee 5 star rated inverter type 2 point 0 tr split ac having minimum 6100w rated cooling capacity , bee 5 star rated inverter type 1 point 5 tr window ac having minimum 5000w rated cooling capacity , labour charges for the installation of 1 point 5 tr 2 point 0 tr split ac , labour charges for the installation of above window ac , supply of condenser mounting stand floor mounting wall mounting fabricated from ms angle for each outdoor unit of above split ac units , supply of suitable size of copper piping suction and discharge piping both for above split ac units , supply of 2 point 5 sqmm 3 core isi marked frls copper conductor electrical cable along with pvc pipe and clamps for split ac units , supply of 2 point 5 sqmm 4 core isi marked frls copper conductor electrical cable along with pvc pipe and clamps for split ac units , supply of 12 point 5 mm dia rigid upvc schedule 40 drain pipe along with necessary accessories clamps for split ac units , supply of corrugated pvc flexible pipe of 75 mm dia , supply of 100 mm x 50 mm pvc channel for camouflaging refrigerant piping cabling drain piping inside the room for good aesthetic finish , minor civil works like making holes in wall ceiling floor etc , dismantling buyback of existing 1point5 tr 2 point 0 tr split ac units including all accessories , dismantling buyback of existing 1 point 5 tr 2point0 tr window ac units including all accessories

Central Government And Public Sector

CTN :45085287

15 May, 2026 7.59 Lacs

Shimla - Himachal Pradesh

Tender For supply of split ac - split ac , additional copper refrigerant pipe , additional pvc insulated cable 3 core , additional pvc insulated cable 4 core , 25 mm dia pvc drain pipe , powder coated ms frame

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