Latest air cooling work Tenders | Government air cooling work Tenders

Central Government/Public Sector

CTN :45713851

25 Jul, 2026 55.00 Lacs

Dappar - Punjab

Tender For repair/maint of air cooled ac plants, chiller, condenser pump, hot water boiler, ahu, water colled ac plants, motor, hwg and ahu alongwith connected items at akash complex/tech area at dappar under age(i) dappar - material and labour for servicing / cleaning of air cooled ac plants of 50 tr capacity, chiller unit, cleaning and washing of cooling coil with fins using a chemical c-shine (alkaline coil cleaner and brightener) and testing the unit (once in a three months) complete all as specified and as directed by engineer-in-charge. location :- akash air cooled ac plants(once in a three months), material and labour for descaling of complete condenser units for central/ package type ac plants of condenser unit of water cooled ac plantac plant upt to 40 tr capacities by means of adding descaling chemical solution (hcl) or equivalent into the cooling tower sump as per requirements, and running the plant pump continuously till all the scale of pipes/shell are removed including removing side covers of condenser and cleaning the water tubes by means of nylon brushes till the scaling is removed and refixing of covers including replacement of neoprene rubber gasket and refixing pipe connection etc. to entire satisfaction of engineer-in-charge complete all as specified and as directed by engineer-in-charge. location :- old, 3ac igloo ac plant and new ac plant (once in a three months), material and labour for cleaning of cooling tower existing size, water basin and makeup tank with the help of chemical and nylon brush, removing and refixing of pvc finches after washing, cleaning of condenser pipe line ( inlet and outlet) including painting of out side of cooling tower with inlet and outlet pipe line with one coat synthetic enamel paint of colour approved by engineer in charge and inside painting of water tank of cooling tower using water proof black japan paint one coat including changing of unserviceable pvc guard, water distibutor, pvc pipe, and all connected minor items of up to 100 tr capacity of the ac plants at different locations complete all as specified and as directed. location :- old and new ac plant, material and labour for servicing of cooling coils and air filters of ahus intalled at air conditioning plant by removing air filters and fixing after cleaning with air blower and water and cleaning agent , cleaning of cooling coilwith wire brush and air blower and water spray pump after spraying scale gun or equivalant chemical suitable for aluminium fins and straighting the fins of cooling coil by using suitable brush for any capacity of ahu complete all as specified and as directed by engineer-in-charge. locaton :- new ac plant, old ac plant , 3 ac igloo ac and akash ac plants akash, material and labour for servicing / cleaning and testing of electrically operated pan type humidifier capacity 9 kw alongwith all necessary items fitting and all suitable / all necessary electrical wiring from electrical panle to humidifier complete all as specified and as directed by engineer-in-charge. location :- akash ac plants, material and labour for servicing / cleaning and testing of pressurization unit in cold water line ( psu-225 as per site) alongwith all necessary items fitting and all suitable / all necessary electrical wiring complete all as specified and as directed by engineer-in-charge. location :- akash ac plants, material and labour for servicing / cleaning and testing of pressurization unit in hot water line ( psu-225 as per site) alongwith all necessary items fitting and all suitable / all necessary electrical wiring complete all as specified and as directed by engineer-in-charge. location :- akash ac plants, material and labour for servicing , cleaning , and greasing , chiller , hwg pumps , ahu and ct motors alongwith all necessary minor items/ fitting i.e bearing , star coupling , screws , nuts and bolts etc complete all as specified and as directed by engineer-in-charge. location :- new ac plant , old ac plant and air coole

CTN :45718921

16 Jul, 2026 12.23 Lacs

Jaipur - Rajasthan

Tender For procurement of spares for cooling towers (make-paharpur cooling towers limited)installed for cooling of circulating water for air compressor system &amp air conditioning systemat unit 7 and 8, ssctps, rvun, suratgarh - grdr 20t rt-2.71:1 68-4592-1, fan assy 60in h-3-6 p85- (pcu-2/c) 3118-2, fill pack pc-47 p83-3128-1, d/s 6q cli 460 gb1.1/8 mb 38, spray nozzle p86-1082-3pp, elim pack stack pc-47 96-2034-17, branch pipe 50nb p85-1142-6, d/s coupling 6q with nbm insert gear side, gear shaft hole dia: 35 mm), d/s coupling 6q with nbm insert motor side, motor shaft hole dia: 48 mm), louvers, fill sht mx75-8.1 lev p89- 4049-7, fill sht mx75-8.1 lev p89- 4049-8, fan assy 96in h-3-6, grdr 20t cc2, kit d/s 6q i nbm insert (rubber bush with, hardware for drive shaft coupling), s.t. nozzle 68 3738-0xx pp, fill sht mx75-8.1 leh 86-4500-3, fill sht mx75-8.1 leh 86-4500-4, brg hsg assy sr118se, fan assy 54in h-3-6, frp stiching material (fibre resin, fibre mat, straid, mekp, cobalt, brush, chalk powder etc.)

CTN :45693900

10 Jul, 2026 NA

Mumbai - Maharashtra

Tender For supply and installation of automobile trainers and equipment at consignee locations. (tender ref no.26008/2026-27) - light motor vehicle driving simulator, injector -multi hole type, pintle type, petrol engine - 2 stroke, motor cycle/ scooter, injector cleaning unit, injector testing set (hand tester), fuel feed pump for diesel, fuel injection pump - diesel - inline, fuel injection pump - dismantling tool kit, fuel injection pump - distributor fuel rotary pump with standard accessories, fuel injection pump - ve pump with standard accessories, cylinder liner- dry & wet liner, cylinder liner - press fit & slide fit, steering assembly - rack and pinion, air brake trainer assembly, alternator assembly - lmv, engine bearing model set, piston model set, front axle assembly, rzeeppa joint with stand for dismantling and assembly, full floating axle and semi floating axle assembly, wiper motor assembly, cut section model - 4 cylinder diesel engine, cut section model - automatic transmission gear box, cut section model - centrifugal clutch assembly, cut section model - diaphragm clutch assembly, cut section model - radiator - cross flow, cut section model - radiator - down flow, cut section model - shock absorbers, cut section model - single plate clutch assembly, cut section model - turbocharger, demonstration board - anti theft device car, automotive safety air bag simulator, car air conditioner trainer, demonstration board - crdi system, demonstration board - electronic ignition system and ignition coil, disk brake trainer, drum brake trainer, working model - power windows, working model - torque converter, denting kit set, engine compression tester (diesel), two post car lift- capacity 4 ton, electric operated, radiator pressure tester, tyre changer machine, tyre air pressure gauge with holding nipple, wheel alignment machince computerized 3d, wheel balancing machine (for wheel balancing of lmv), air conditioning service unit - car, automotive battery charger, automotive battery tester/ analyser, battery terminal cleaner tool, air blow gun, air impact wrench with impact sockets, engineers stethoscope, grease gun - 500 grams, oil can 500 ml, oil filter wrench - upto 500 mm, piston ring compressor - 50 - 100 mm, piston ring expander and remover - 50 - 100 mm, piston ring groove cleaner, belt tensioner gauge, car jet washer with standard accessories, auto electrical work bench, gloves: rubber, gloves: cotton, industrial/ safety shoes, industrial helmet, blow lamp: 0.5 liter, magnifying glass: 75 mm, lifting tackle/ sling: 1 ton, 2 meters, laser distance measuring instrument, demonstration board: electric vehicle cooling system, engine and transmission system for electric vehicle, cut section of electric vehicle motors, hvac trainer, electric vehicle service equipment test adapter kit, battery tester with inbuilt printer, lighting and wiring system for electric vehicle, electric vehicle diagnostic scanner, solar based charging system, electric vehicle tool kit, electrically insulating blanket, clamps for insulating blanket, insulated rubber mats, gloves: electrically insulated, industrial/ safety shoes: electrically insulated, glove inflator kit, goggle: white glass, ac current digital clamp meter, digital continuity tester, soldering iron set: mechanic electric vehicle

Central Government/Public Sector

CTN :45702805

01 Jul, 2026 NA

Multi City - Madhya Pradesh

Tender For auction sale of rolling stock - scrap old iron and steel of cond. coach with or without minor wood, decorum and non-ferrous attachment. (loose wood, decodum, non-ferrous & restricted items will not be delivered) coach no wc-07001fac/icf note : - 1 advance handing over of coaches for cutting may be allowed. 2. before commencing of delivery of lot, all the restricted items shall be handed over to sse/yard and cutting shall be completed before commencing of delivery.(qty. 16 mt approx.) s.b.lot no. bpl/crws/26-27/cond. coach/15/0068 restricted items: bogie items: complete trolley including following items:- wheel set with axle box & roller bearing, axle box spring & bolster spring, brake gear fittings, bronze wearing pieces, bolsters, suspension link, wearing plate, l.s. beam, equalizing stay with pin, draw bar hook, draft link with nut, draft key, screw couplings, buffer casing, buffer plunger with spindle in assembly, draw gear assembly, center pivot pin, etc. furnishing and carpentry items: window shutters, aluminum window frames with glass, sealed window glass, seats and berths of ac & non ac coaches, unified ss inlay, bio tank, ss trough floor, wash basin, aluminum water tank (over head, under slung etc), water taps ( metallic),wall protector etc. air brake items: distributor valves, control reservoir with common pipe brackets, air brake cylinder, dirt collector, check valve with chokes, angle cocks, isolating cocks, auxiliary reservoirs, pressure gauge, pev, peasd, guard emergency valve etc. electrical items: alternator, rru/erru, fan, battery cell, battery box, tube lighting fitting, night lamps, emergency lights, compressor, , condenser, evaporator unit, pre cooling transformer, transformer condenser/ blower motor, seat indication lights, wash basin lights, cable, laptop/mobile charging points, ac control panels, rmpu units, inverter etc.

Central Government/Public Sector

CTN :45702806

01 Jul, 2026 NA

Multi City - Madhya Pradesh

Tender For auction sale of rolling stock - scrap old iron and steel of cond. coach with or without minor wood, decorum and non-ferrous attachment. (loose wood, decoram, non-ferrous & restricted items will not be delivered) coach no 1-wc-910037 art/beml2-wc -920016 art/beml 3-wc-910036 art/rcf note : - advance handing over of coaches for cutting may be allowed. 2. before commencing of delivery of lot, all the restricted items shall be handed over to sse/yard and cutting shall be completed before commencing of delivery.(qty. 48 mt approx.) s.b.lot no. bpl/crws/26-27/ cond. coach/15/0069 restricted items: bogie items: complete trolley including following items:- wheel set with axle box & roller bearing, axle box spring & bolster spring, brake gear fittings, bronze wearing pieces, bolsters, suspension link, wearing plate, l.s. beam, equalizing stay with pin, draw bar hook, draft link with nut, draft key, screw couplings, buffer casing, buffer plunger with spindle in assembly, draw gear assembly, center pivot pin, etc. furnishing and carpentry items: window shutters, aluminum window frames with glass, sealed window glass, seats and berths of ac & non ac coaches, unified ss inlay, bio tank, ss trough floor, wash basin, aluminum water tank (over head, under slung etc), water taps ( metallic),wall protector etc. air brake items: distributor valves, control reservoir with common pipe brackets, air brake cylinder, dirt collector, check valve with chokes, angle cocks, isolating cocks, auxiliary reservoirs, pressure gauge, pev, peasd, guard emergency valve etc. electrical items: alternator, rru/erru, fan, battery cell, battery box, tube lighting fitting, night lamps, emergency lights, compressor, , condenser, evaporator unit, pre cooling transformer, transformer condenser/ blower motor, seat indication lights, wash basin lights, cable, laptop/mobile charging points, ac control panels, rmpu units, inverter etc. note: delivery will be made on actual nos basis.

Central Government/Public Sector

CTN :45436390

29 Jun, 2026 NA

Moradabad - Uttar Pradesh

Tender For corrigendum : split type air conditioner 1.5 ton (hot and cold) operation on 230 volts ac 50 hz fitted with rotary compressor [eco friendly refrigerant] cooling capacity =minimum 4500 kcl/hr discharge air flow = minimum 700 cub m/h as per bee-2020 or latest with 05 star rating [complete with all accessories] the unit shall be conforming to is: 1391 or latest and as per specs mentioned in annexure-a, with supply of additional spare indoor pcb compatible with the supplied make and model number of air conditioner with five years warranty. ]

CTN :45688947

06 Jul, 2026 NA

Bangalore - Karnataka

Tender For supply of syringe 50 mcl for mms , quartz sample boats 40 x 9 mm , hook for abd , cooling unit with temperature sensor , multi purpose combustion tube , uv lamp for uvfd detector, standard , tubing kit multi ea 5000 by 5100 , adsorption material for boat combustion , sealing elements horizontal set-1 , set sealing disks 17 mm , o-ring for membrane dryer 48 , auto protection filter set , membrane dryer 48 for multi ea 5000 , auto-protection valve assembly , pump unit cld 5x00 , mfm multi ea and n by c , air filter for membrane dryer pump

CTN :45694954

28 Jul, 2026 NA

Multi City - Multi State

Tender For turbo molecular pumps with backing pumps and accessories- 1.compact air-cooled turbo molecular pump with electronic drive unit & connecting cables, inlet flange, outlet flange, pumping speed (minimum), fore- vacuum max, ultimate pressure, compression ratio, gas through put, rotational speed (nominal), rotational speed variable, cooling method, noise level, vent/purge port, mounting orientation, power requirement, bearings, permissible magnetic field max, interface, power cord, protection category, operating voltage (nominal), turbo controller/electronic drive unit, weight (nominal), 2.backing pump with oil mist filter, inlet flange., outlet flange., pumping speed (minimum)., speed (nominal), power requirement., rated power (nominal), ultimate pressure with gas ballast, exhaust pressure max., cable length, input voltage, protection category., pump should be direct driven, two stages, with gas ballast and oil suck back preventive system., 3.high vacuum gate valve dn 160 f (electro pneumatic operation), flange size, actuator, bake out temperature: housing, leak tightness, seal: housing, seal: valve seating., differential pressure in opening direction, differential pressure in closing direction, compressed air pressure required. max, compressed air pressure required. min, pressure max, pressure min, feed through, housing, position feedback: load capacity, supply voltage, power consumption, maximum pressure difference while open, closing/opening time, valve plate material, connector cable, 4.angle valve (electro pneumatic operation), flange size., actuator., bake out temperature: housing., leak tightness., seal: housing., seal: valve seating., differential pressure in opening direction., differential pressure in closing direction., compressed air (over pressure) max., compressed air (over pressure) min., pressure max., pressure min,, feed through., housing., position feedback: load capacity., , , , , , , , , 1500 mm long dn 25 kf stainless steel flexible bellows, 2-, 5.accessories, closing/opening time., connector cable for angle valve (length < 5m), dn 160 iso o-ring and retainer with mesh, dn 25 iso-kf o-ring and retainer with mesh, dn 25 kf clamps. o-ring and retainer, power consumption., , , supply voltage., valve plate material., vibration damper dn160 iso-k, height < 100mm

Corporations/Associations/Others

CTN :45671836

30 Jun, 2026 NA

Warud - Maharashtra

Tender For supply of electrical materials for year 2026-27 (second time ) under municipal council warud dist.amravati - ceiling fan 900/1050 mm.sweep, led pop light 20 w, led pop light 26 w, 1.5 mm wire, 2.5 mm wire, 4 mm wire, 1/18 wire, 4 core 10 sqmm cable, 4 core 16 sq mm cable, dwc pipe 50 mm, led street light 30 w, led street light 36 w, led street light 50 w, led street light 100 w, led street light 110w, tap bundle, socket 6 a, socket 16 a, switch 6 a, switch16 a, digital timmer, relay contractor, g.i wire, condenser, street light clamp , bracket , nut bolt, ups, g.i street light box (size 0.66*1 mtr), led tube light 20 w, led sreet light driver, mcb 40 amp, mcb 32 amp, kit kat 100 amp, kit kat 63 amp, garding bollard lamp 9 w, 230/250v, 50hz, evaporative air cooler (desert cooler) having normal cooling capacity of 60 to 70 cu.m per minute, with 12" exhaust, min 68 litres water capacity tank , self contained water cooler 230/250v 50hz nominal cooling capacity of 20 litres per hour and storage capacity 20 litres , "window type variable speed inverter technology with minimum 3 to 1 convertible mode for compressor,room air conditioning unit 1.3 tr to 1.6 tr ", 6 mm service wire , flood light 100 w, flood light 150 w