Latest free cooling unit Tenders | Government free cooling unit Tenders

corporations/Associations/Others

CTN :44088908

11 May, 2026 2.68 Crore

Bangalore - Karnataka

Tender For corrigendum : procurement of radiator assembly and core - tata bs-vi assy, radiator assembly eicher bsiv, radiator assly ashok layland bs vi, assy. radiator w-frame & ic bs4 egr, coolant tank (eicher), pipe-radiator (clamp), hose-single bend radiator outlet, hose-multi bend radiator inlet, special flanged bolt - hex 10 x 1.5 cp x 25.0 long x gr 10.9, radiator core without tanks, radiator assly bs vi, standard flanged bolt - hex - m10 x 1.5 cp x 65mm long x gr 8.8, collar bush radiator main mounting bottom, fan clutch-cooling system viscous fan clutch, pressure cap-dat assembly, vacuum and pressure cap, radiator bottom tank eicher bs iv, radiator top tank eicher bs iv, radiator core eicher-e71 eicher, hose clamp., hose clamp, fan cooling 600mm behr nfm fan, radiator assly bs vi ll, radiator bottom tank bsiii, radiator top tank bsiii, radiator bottom tank alcraft bsiv, radiator top tank alcraft bsiv, radiator core assy bsiv alcraft leyland bs-iv., radiator core assy leyland midi bsiv, radiator bottom tank w-epdm ring tata toyo, radiator top tank w-epdm ring tata toyo., plastic derelation tank bsiv, plastic deaeration tank leyland bs-iii iv, radiator assy w-intercooler alcraft bsiv, radiator core assy leyland bs-iii in line, radiator coolant tank leyland bsiii, radiator top and bottom gasket, radiator top tank egr., radiator bottom tank 1512 bs iv, radiator top tank 1512 bs iv, radiator cap midi bs iv, water pump pulley, radiator cap tata bs-iii., radiator assy midi bs iv, assy radiator 1512 tc tata bs-iv, reserve tank bsiv, radiator top tank 1616 bs iv, radiator bottom tank 1616 bs iv, radiator assy 1616 bsiv, radiator bottom tank 1512 bs iii-iv, tata bs-vi assy, radiator assembly eicher bsiv, radiator assly ashok layland bs vi, assy. radiator w-frame & ic bs4 egr, coolant tank (eicher), pipe-radiator (clamp), hose-single bend radiator outlet, hose-multi bend radiator inlet, special flanged bolt - hex 10 x 1.5 cp x 25.0 long x gr 10.9, radiator core without tanks, radiator assly bs vi, standard flanged bolt - hex - m10 x 1.5 cp x 65mm long x gr 8.8, collar bush radiator main mounting bottom, fan clutch-cooling system viscous fan clutch, pressure cap-dat assembly, vacuum and pressure cap, radiator bottom tank eicher bs iv, radiator top tank eicher bs iv, radiator core eicher-e71 eicher, hose clamp., hose clamp, fan cooling 600mm behr nfm fan, radiator assly bs vi ll, radiator bottom tank bsiii, radiator top tank bsiii, radiator bottom tank alcraft bsiv, radiator top tank alcraft bsiv, radiator core assy bsiv alcraft leyland bs-iv., radiator core assy leyland midi bsiv, radiator bottom tank w-epdm ring tata toyo, radiator top tank w-epdm ring tata toyo., plastic derelation tank bsiv, plastic deaeration tank leyland bs-iii iv, radiator assy w-intercooler alcraft bsiv, radiator core assy leyland bs-iii in line, radiator coolant tank leyland bsiii, radiator top and bottom gasket, radiator top tank egr., radiator bottom tank 1512 bs iv, radiator top tank 1512 bs iv, radiator cap midi bs iv, water pump pulley, radiator cap tata bs-iii., radiator assy midi bs iv, assy radiator 1512 tc tata bs-iv, reserve tank bsiv, radiator top tank 1616 bs iv, radiator bottom tank 1616 bs iv, radiator assy 1616 bsiv, radiator bottom tank 1512 bs iii-iv, tata bs-vi assy, radiator assembly eicher bsiv, radiator assly ashok layland bs vi, assy. radiator w-frame & ic bs4 egr, coolant tank (eicher), pipe-radiator (clamp), hose-single bend radiator outlet, hose-multi bend radiator inlet, special flanged bolt - hex 10 x 1.5 cp x 25.0 long x gr 10.9, radiator core without tanks, radiator assly bs vi, standard flanged bolt - hex - m10 x 1.5 cp x 65mm long x gr 8.8, collar bush radiator main mounting bottom, fan clutch-cooling system viscous fan clutch, pressure cap-dat assembly, vacuum and pressure cap, radiator bottom tank eicher bs iv, radiator top tank eicher bs iv, radiator core eicher-e71 eicher, hose clamp., hose clamp, fan cooling 600mm behr

Central Government And Public Sector

CTN :44782868

12 May, 2026 NA

Darjeeling - West Bengal

Tender For corrigendum : purchase of 04 set of heat exchanger plates with gasket for cooling water system of power house

CTN :45091799

25 May, 2026 NA

Varanasi - Uttar Pradesh

Tender For supply, installation, testing & commissioning of floor mounted potable water purification system with inbuilt drinking water cooler ro + uv, storage tank- inbuilt, storage tank capacity up to float valve level- 120 ltr. capacity, material of water storage tank- stainless steel ss 304, conformity to standard for ultraviolet system-is 14724 (latest) for water purification system with ultraviolet disinfection, output water conforming standard-is 10500 (latest), power consumptions -775 watt, maximum input water tds allow to the system- 2000 tds, operation mode- fully automatic with auto cut off, ro membrane rating- 80 gpd, type of compressor- rotary/reciprocating, cooling capacity: 40 ltr./hr., single phase 230/240 volt 50 hz, filtration water capacity - 80 ltr/hour, type of condenser-fin type/tube type, evaporator material- copper, water storage tank insulation- puf thermal insulation, number of cold water faucets- 1 no, number of normal water faucets- 1 no [ warranty period: 12 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 :44920067

05 May, 2026 NA

Mumbai - Maharashtra

Tender For corrigendum : procurement of oem make spares for overhauling of hh-100 rig for cws vadodara - double row tapered roller bearing, dust ring, bolt, m20×180, gb/t 32.1, sheave, sheave, sheave, oil cup, sheave, suspension sheave, water cooling system, kick back roller, brake band, lifting hook assembly, regulating tie rod, compensating beam assembly, connecting rod, gear, zb023.21, z=21, m=4, relay valve, 4-s, brake oil cylinder, buffer device, riding wheel device, valve, pneumatic control, qy22, washer, oil cup: m10×1, brake shaft assembly, spring washer, 20, valve, pressure regulating, hd-2-x(p50973-0003), oil cup, m10x1 gb/t 5650, sub 1, s type tube, left brake hub, split pin, washer, key, shaft sleeve, sub ⅱ, right brake hub, reversing valve, pneumatic, 4wp6d60/n, handwheel valve, tmr8-l6, connection disc, shuttle valve, os-1/4-b, sprocket, bearing cap 2, oil thrower, air-water guide faucet, o washer 50*1.8, bearing, copper washer, gear pump, p350a578meab20-07, sealing gasket, sealing gasket, valve, pressure regulating, hd-2-fx(p50970-0003), oil plug block, o-ring, adjusting gasket, adjusting gasket, adjusting gasket, shift valve, p55556-3(0~150psi), elbow pipe, straight pipe, screw plug, washer, bearing, plug valve, qf509, split pin, oil seal, valve, push button, qy29a 23r1-l8-bf, rotating joint, shaft assembly, middle, shaft assembly, lower, shaft assembly, higher, rod, straight, rod, horizontal, rod, higher, pressure gauge, yn60-iii(0~25mpa), "valve, push button, two-position three-way normally closed, qy30a 23r1-l8-b", filter, y type, dn80, radiator, jh-400kw, butterfly valve, d7l1x5-10zb1, dn80, butterfly valve, d7l1x5-10zb1,dn80, shaft sleeve i, zb023.02, shaft sleeve ii, zb023.05, flange i, zb023.06, sprocket, zb023.09, shaft sleeve iii, zb023.10, sealing gasket, zb023.12, δ1, flange ii, zb023.13.00b, copper pipe, l=400, gasket, zb023.17, valve, pneumatic control, vl/o-3-1/4, shaft sleeve iv, zb023.25, gasket, zb023.27, o-ring, gb/t41-86, d30x2.65, link arm, zb023.30, push rod, zb023.31, gear, zb023.34, z=20, m=13, gear shifting handle, zb023.35, gear shifting rod, zb023.38, shifting fork,zb023.39, connecting gear sleeve, zb023.41, shaft sleeve v, zb023.42, bearing, gb/t276, 6219, shaft sleeve vi, zb023.43, bearing, gb/t297, 32219, bearing, gb/t297, 32218, bearing, gb/t299, 352221e, bearing, gb/t283, nu2219e, oil seal, gb/t13871, b110x140x13, oil seal, gb/t13871, b260x300x20, bearing, gb/t276, 6217, oil seal, gb/t13871, b100x130x12, copper pipe, d10x1, l=200, level gauge, zp175-10.00, bearing, 5692/530, bearing, 5617/520, sprocket, zp175-17, seal ring, lower, zp175-18, o-ring, 320x8.6, zp175-21, shim, zp175-22, o-ring, 660x8.6, zp175-23, o-ring, 344x8.6, zp175-16.03, bearing, nu2322em, gb/t283-2007, bearing, 22322ca/w33, gb/t288-94, key, zp175-16.11, retainer ring, yg160-03, bearing, 42234, yg160-04, squeeze oil ring, yg160-05, shield, yg160-06, spring seat, upper, yg10-16, spring, yg160-18, spring seat, lower, yg160-19, locating bushing, yg160-20, bearing, 9836, yg160-22, copper sleeve, yg160-23, locking, yg160-25, slips, , bar, , retainer ring, yg160-31, spring, yg160-37, packing assembly, sl170-04, mud umbrella, sl170-05, packing spacer, sl170-07, oil level gauge, sl170-08, sleeve, lower, sl170-14, sleeve, upper, sl170-19, filter, oil suction, tf-400×100f, o-ring, 250x5.3, o-ring, 410x5.3, bearing, 2007936, gb/t287-1994, bearing, 9019436, gb/t463-1994, bearing, nu1034, gb/t283-1994, o-ring, 260x5.3, quick coupling, int-npt1-gmf, ball valve, q11f-16p-npt2", lubricator, qiud-50, ball valve, q11f-16p-npt1 1/2", ball valve, q11f-16p-npt1", ball valve, q11f-16p-npt1/2", dryer, ad-ip, pneumatic frl, frc-1/2-d-midi-a, quick coupling, int-npt3/4-gmf, quick coupling, int-npt3/8-gmf, air guide valve, qy26 23jr6-l6, valve, pneumatic control, vl-5-1/4-tt45-sa, filter, air, quq3-10×4.0, seal ring, 210x180x15, air guide valve, qy27 34jr6l-l6, reversing valve, qy43sw, air guide faucet, qy94 xj-l15, valve, quick release, qf 514b qkp

Central Government/Public Sector

CTN :45076771

25 May, 2026 10.38 Lacs

Hyderabad-T - Telangana

Tender For providing of annual maintenance services for water purification and conditioning system (version 2) - package-5:150lph ro of ss 316l with cooling capacity of 8 gph with 60 litre pressure tank; upto 3; package-5 : water purifier and conditioning system maintenance..,annual maintenance services for water purification and conditioning system (version 2) - package-5:100lph ro with ss tank 316l water fountain cooling capacity of 8 gph with 60 litre pressure tank; upto 3; package-5 : water purifier and conditioning s..,annual maintenance services for water purification and conditioning system (version 2) - package-5: 50lph ro with ss tank 316l water fountain cooling capacity of 8 gph with 60 litre pressure tank; upto 3; package-5 : water purifier and conditioning s..

CTN :45018596

05 May, 2026 NA

Mumbai - Maharashtra

Tender For supply of ashok leyland 680 engine spare parts - valve guide 12 us , rubbers with clip, block to water pump. , 135 a gear box housing , 19 benjo bolt diesel pipe 3 ft , 19 benjo bolt diesel pipe 2 ft , 19 benjo bolt diesel pipe 1"1/2ft , 19 benjo bolt diesel pipe running ft , accelerator cable joint , adapter nozzle holder , air cleaner assy fiber , air cleaner element , air filter pipe 4" dia rubber pipe , alternator belt a/60 , aluminium patti (strips) 4mm , asbestos sheet (fire retardant) , bearing set , bosch pumps assembly. , bosch pump timing rod shims 6 nos , breather hose with inner spring , bundy pipe sub assy , bushing valve guide kit , cam shaft , cam shaft bushing , cam shaft key , cam shaft thrust washer (10mm) , cam shaft thrust washer (std) , clutch rubber cup 06 nos , clutch casing gear box , engine oil cooler pressure rubber pipe 2 nos (cooler to oil filter) engine oil cooler plug 02 nos, engine oil cooler assy engine cooling pipe, engine block aluminium side cover. element oil cooler sub assy, dunlop rubber pipe 3"1/2 dia dunlop rubber pipe 3" dia, dunlop rubber pipe 2"3/4 dia dunlop rubber pipe 2"1/4 dia, dunlop rubber pipe 2"1/2 dia dunlop rubber pipe 2" dia, dunlop rubber pipe 1"3/4 dia dunlop rubber pipe 1"1/2 dia, dunlop rubber pipe 1" dia crank shaft oil seal, crank shaft main bearing set-std 10/us crank shaft key, crank shaft gear cork sheet 8mm, cork sheet 4mm connecting bearing(0.25mm)/10us, connecting bearing bush connecting bearing (std), composite valve seat kit 5 double benjo bolt, 5 distributor sleeve 4 dip stick with guide, 36 crank shaft 35 connecting rod, 3 cylinder head gasket repair kit -2 cylinder head gasket, 11 cylinder block exhaust manifold plate with packing (04 nos), exhaust manifold assembly. (2 nos), exhaust manifold (single)., exhaust valve, accelerator cable 12ft, accelerator cable 15ft, accelerator cable 18ft, exhaust valve 6 nos, fly wheel ring gear, flywheel lock patti, flywheel mounting bolt, fresh water pump assy, fresh water pump coupling rubber, fuel filter (bosch) primary/secondary (big), fuel filter (bosch) primary/secondary (small), fuel filter cum water separator, gasket for intake manifold, gasketed nozzle holder, gasket thermostat, gear box input coupling adopter, gear box input shaft assembly, gear box input shaft drive gear, gear box input shaft left hand gear, gear box main shaft assembly with coupling, gear box main shaft gear, gear box oil cooler assy, gear box oil cooler pressure pipe (02 nos), gear box oil pressure gauge, gear box oil pressure pipe (04 nos), gear cable 12ft, gear cable 15ft, gear cable 18 ft, gear injection pump drive, gear lever assy rh/lh, , main bearing (std), main bearing (0.25mm)/10us, l hose pipe silicone. 1"3/4 dia, intake valve, inlet valve (6 nos), inlet manifold assembly., injector rubber cap.(6 nos), injector over flow pipe copper., injector high pressure steel pipe., injector copper washer ( 6 nos), injector (new) 6 nos, idler gear, heat exchanger side cover (new), heat exchanger rod with copper nut, heat exchanger copper pressure cap, heat exchanger copper jali (new), heat exchanger bend pipe steel 1½" dia, heat exchanger bend pipe steel 1"1/4 dia, heat exchanger bend pipe steel 1" dia, heat exchanger assembly, heat exchanger aluminium body 1" (21 bolt with washer ), heat exchanger "o" ring, gear oil pump transmission gear, gear lever repair kit, gear lever cable ball joint, gear lever cable 18 ft, gear lever cable 15ft, gear lever cable 12 ft, gear box coupling nut bolt 32mm steel, air intake system component kit, 5 hose assy filter to fip, 5 hose assy feed pump, 4 hose assy, 3 heat exchanger aluminium body (new), minor repair kit, o ring for camshaft, oil bath air cleaner, oil cooler "o" ring, oil filter (bosch), oil paper packing, oil pressure rubber pipe 12 ft, oil pressure rubber pipe 15 ft, oil pressure rubber pipe 18 ft, oil pressure gauge (engine), oil pump assembly, oil pump strainer, overall gasket, piston ring set, pist

CTN :45033471

22 May, 2026 NA

Mumbai - Maharashtra

Tender For supply of automated & temperature controlled high pressure water cooling system

CTN :43869107

02 May, 2026 NA

Mumbai - Maharashtra

Tender For bid to ras corrigendum : providing of repair, maintenance, and installation of plant/ systems/equipments (version 2) - onboard ins brahmaputra at naval dockyard, mumbai; renewal of auxiliary cooling water system and bilge system pipelines fitted with press type/ mechanical attached fitti..

Central Government/Public Sector

CTN :45049477

18 May, 2026 NA

Kurla - Maharashtra

Tender For supply of gasaket armored(assly) for water cooling system to c.rly drg no ci/wca-3 alt-3 along with dlw drg nos tpl- 0325,0326 to pl no 11325707 & 11105951. [ warranty period: 30 months after the date of delivery ]

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