Latest compressed air system Tenders | Government compressed air system Tenders

Central Government/Public Sector

CTN :45492829

01 Jul, 2026 NA

Subansiri - Arunachal Pradesh

Tender For supply of vrf or vrv air cooled outdoor units suitable for cooling or heating having 100 percent hermetically sealed inverter type twin rotary or scroll compressor capacity of machines 14 hp to 22 hp , following minimum capacity 4 way vrv or vrf cassette type indoor ceiling mounted unit equipped with synthetic washable media pre filter,3 point 2 tr , following minimum capacity 4 way vrv or vrf cassette type indoor ceiling mounted unit equipped with synthetic washable media pre filter,4 tr , vaccumiazation and nitrogen testing of following nominal sizes of soft or hard drawn copper refrigerant piping for vrv or vrf system, thickness 1 point 2 mm , 9 point 5 mm dia od soft drawn with tube thickness 1 point 2 mm , 12point 7 mm dia od soft drawn with tube thickness 1point 2 mm , 15 point 86 mm dia od soft drawn with tube thickness 1point 2 mm , 19 mm dia od hard drawn with tube thickness 1 point 2 mm , 22 point 2 mm dia od hard drawn with tube thickness 1 point 2 mm , 25 point 4 mm dia od hard drawn with tube thickness 1 point 2 mm , 28 point 58 mm dia od hard drawn with tube thickness 1 point 2 mm , 34 point 9 mm dia od hard drawn with tube thickness 1 point 62 mm , 41 point 27 mm dia od hard drawn with tube thickness 1 point 62 mm , s i t c of y joints kit refrnet , drain piping rigid pvc piping complete with fittings supports as per specifications and insulated with 6mm thick closed cell elastometric nitrile rubber insulation 25mm dia and , 32 mm dia , 40mm dia , control and transmission wiring , testing and commissioning of vrf or vrv systems including topping of r410a gas as per site requirements , supply and installation of u or v protection of used copper pipe at outer site for odu connection site , 6way load bank double door enclosure confirming to is 8623 iec 60439 g frame panel boards , supplying and fixing of following sizes of medium class pvc conduit along with accessories 25mm , frlsh or hffr pvc insulated copper conductor single core cable in the existing surface or recessed steel or pvc conduit as required 3 x 1 point 5 sq mm , suitable size gi box with modular plate and cover in front on surface or in recess , one number xlpe insulated and pvc sheathed copper conductor armoured power cable of 1 point 1 kv grade 4 x 16 sqmm , 16 a rating 240 by 415 v 10 ka c curve miniature circuit breaker suitable for nductive load of following poles in the existing mcb db complete with connections single pole , single pole and neutral sheet steel mcb distribution board 240 v on surface by recess complete 12 way double door , supplying and fixing 25 a rating single pole and neutral , following size of perforated painted with powder coating m s cable trays 150 mm width x 50 mm depth x 1point 6 mm thickness , earthing with g i earth pipe 4 point 5 metre long 40 mm dia including accessories , providing and laying earth connection from earth electrode , providing and fixing 6 swg dia g i wire on surface or in recess for loop earthing , amc as per section c , installation of cassette ac 2 ton 5 star , copper pipe , 4 core copper wire , drain pipe with insulation , odu stand , cable tray , hanging rod , faster nut , wrapping tape , 3 core copper wire

CTN :45076571

12 Jun, 2026 5.49 Lacs

Delhi - Delhi

Tender For bid to ras supply of providing and installation of 06 ton 8 hp vrf outdoor unit complete with inverter scroll compressor, factory charged refrigerant,including all standard accessories. , providing and installation of 1.5 ton ceiling cassette hi-wall indoor unit complete with drain pump, air filter, remote etc. , providing and fixing copper pipe , providing and fixing 16mm pvc drain pipe , 2 core 2.5 sqmm copper wire , floor stand for out door unit

Central Government/Public Sector

CTN :43946765

29 Jun, 2026 NA

Raipur - Chhattisgarh

Tender For corrigendum : renovation and modernization of compressed air system of stage ii(2x500mw) ntpc sstps

CTN :45467874

18 Jun, 2026 1.40 Lacs

Ganganagar - Rajasthan

Tender For supply of clutch disc 300 dia , tapper roller 30214 , tapper roller brg inner hub , speedometer , armature 12v , clutch disc 310 dia , piano key , pump fuel , feed pump , drive assy , sealing ring , solenoid switch 12 v , nozzle 311 m , nozzle , turbo charger , condenser , scroll compressor

Central Government/Public Sector

CTN :45436292

07 Jul, 2026 NA

Bhavnagar - Gujarat

Tender For supply of hermitically sealed scroll compressor, suitable to use r-407c refrigerant gas, operatingvoltage 380-420 volts ac, 3 phase, 50hz, model no. zr61-kce-tfd-522. confirming to rdso/pe/spec/ac/0061-2005 (rev-1) suitable for type b rmpu ac unit of lhb/sg ac coaches. make:copeland/emerson. [ warranty period: 30 months after the date of delivery ] ]

CTN :45399266

11 Jun, 2026 10.34 Lacs

Ganganagar - Rajasthan

Tender For supply of spares of air dryer plant for compressed air system unit-1 to 5 at stps, suratgarh

CTN :45399909

11 Jun, 2026 10.34 Lacs

Ganganagar - Rajasthan

Tender For supply of spares of air dryer plant for compressed air system unit-1 to 5 at stps, suratgarh - pneumatic cylinder (dia: 125,12"stock) , 4-way valve (100 nb) , solenoid valve(3 way,5 port) , seal kit for solenoid valve (3 way,5 port) , temperature indicator and controller (0-400 degree centrigrade, 220v ac, double set point) , multiple cam timer (cams-6,type mt 104) , impeller of centrifugal blower, 1142 m3/hr, iso 2062 , filter element (ceramic) size 70x40x500mm , seal kit for pneumatic actuator , kit for pneumatic cylinder (d125,12"strock) , temp. indicator controller(tc/tic) 0-300 deg. c t/p 230 vac , impeller of centrifugal type blower flow rate 1142 m3/hr, 7.5kw , low pressure switch (rt-113) , solenoid valve 1/4", 4wsp,230vac , kit for pneumatic actuator (100 x 400) , kit for pneumatic actuator(65 x 400) , cam timer, type ct-104 , solenoid valve(15nb) , rtd-100

CTN :45405126

12 Jun, 2026 NA

Gorakhpur - Uttar Pradesh

Tender For supply of hermitically sealed scroll compressor, suitable for r-407 c refrigerant gas, working on415 vac, 50 hz, conforming to rdso specification no. rdso/pe/spec/ac/0061/2005(rev-1). make and model should be rdso approved. note: (i) emerson part no. zr 61 kce tfd522 / danfoss part no. mlz038t4 or any other make and model of equipment/component can only be considered with prior approval of rdso. [ warranty period: 30 months after the date of delivery ] ]

Central Government/Public Sector

CTN :45374502

09 Jun, 2026 NA

Multi City - Delhi

Tender For auction sale of depot miscellaneous scrap - cond and scrap all type of compressor, scroll and bc compressor of rmpu, diff. sizes and diff. make, sort and sizes, broken and unbroken, with or without oil, as is where is basis. as it is. loading by purchaser

CTN :45366758

19 Jun, 2026 NA

Visakhapatnam - Andhra Pradesh

Tender For supply of air cooled ducted split air conditioner with power saving imported danfoss scroll compressor danfoss sporian expansion valve polyester powder coat capacity , sitc of copper refrigerant piping with necessary supports fittings insulation , sitc of 6c x 1 5 sqmm copper cable between indoor and out door unit with necessary earthing glands , 32mmpvc drain piping , supply of r22 gas , installation testing and commissioning along with lifting charges of indoor unit out door unit , supply and installation of factory fabricated galvanised steel sheet ducting with gi threaded rods and gi slotted angles guage 22 guage , sitc of accoustic installation with 13mm nitrle rubber with adhesive , sitc of thermal insulation with 9mm thick nitrle rubber with adhesive , sitc of aluminum thermal powder coated sipply air ret air continues grill with out dampers , supply and installation of aluminium power coated supply air return air jet diffusers , canvass connections , manufacturing and fittment of water proof trap door made of 18mm water proof termite proof board with 2mm aluminum grid support , core cutting , electrical supply from indoor to out door unit from main disturbation panel , scuff folding work , manufacturing of galvanised 200mtr ducting with power coating vents * /bid number : gem/2026/b/7426558 + /dated: 29-05-2026 ' ' / bid document 1 / 20

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