Latest free cooling system Tenders | Government free cooling system Tenders

State Government

CTN :42425274

11 Nov, 2025 4.96 Lacs

Sikka - Gujarat

Tender For supply of spares for various ac plant system and package ac units of unit no-3 & 4 at sikka tps. refrigerant gas r407c with cylinder qty:- 07 kg per cylinder , shaft seal cover, part no.-ac926100076, make:- voltas for ac plant compressor model no. 05066-s , 5h s.s. assly with ring, part no.-ac926101800, make:- voltas for ac plant compressor model no. 05066-s , pillow block bearing for ahu of service building ac plant , cleaning chemical (copper safe) for chiller/condenser of ac plant , pillow block bearing model-ucp 205 for ahu of switch yard control room ac package , v belt a-28 , seal cover plate , p.no:ac926100076 make: voltas for ac plant compressor model no. 05086 , shaft seal assembly , p.no:ac926101800 make: - voltas for ac plant compressor model no. 05086 , charging hose 1/4" connecting (set of 3) for central ac plant , 1/4" charging nrv valve for central ac plant , v belt a-30 , liquid line filter model-165 for uniflair and blue star make package ac unit and hydrogen gas dryer unit , dryer model dcl-083. code.02325005 for blue star make package ac.5.5 ton. , tyre element for fenner make f-ro tyre coupling , refrigeration oil charging pump suitable for voltas make ac plant compressor model no. 05086 , connecting valve for refrigeration oil charging pump suitable for voltas make ac plant compressor model no. 05086 , 3-way manifold gauge set with 3 charging hoses for r22, r134a, r407c for central ac plant , gas cylinder valve spindle key , gas cylinder adaptor for r-22 gas cylinder , gas cylinder adaptor for n2 gas cylinder , air cooled condenser model , no: dcrss, capacity: 8.5 tr, make voltas for 132kv switch yard control room ac package , pedstal bearing size-ucp209d1 for cooling tower of contol room ac plant , brass float valve size: 20 mm (3/477) , ratchet wrench (4 size: 1/2-inch hex, 9/16-inch hex and 1/4-inch square, 3/16-inch square) , fenner make v belt size b-98

CTN :42407319

31 Oct, 2025 NA

Udhampur - Jammu And Kashmir

Tender For supply of assy hose 3 8 inch with o ring and 490mm,fender rh,lamp assy front fog,combination switch,tci unit,head light bulb,battery cut off switch,reverse light switch,assy wiper blade,fog lamp assy,wiper motor 24v 17w 2 speed,head lamp bulb,blade assy wiper,wheel brg frt,air cooling pipe,assy slave cylinder,fly wheel assy,bush king pin,352 dia clutch disc assy,assy cross kit

CTN :42166703

23 Oct, 2025 NA

Kangra - Himachal Pradesh

Tender For bid to ras supply of carborator , spark plug , on oblique off switch , rope assy , fuel pipe line , fuel pump , bty 12 volt 32 ah , fan belt , fuel feed pump complete assy , tappet gas kit , fuel return line , oil filter , fuel filter , air cleaner , all fuel pipe 19 oblique 17 , all fuel pipe 19 oblique 19 , fuel indicator assy , bty lead open bracket plus oblique minus close bracket , fuel return pipe line , push road tube oil seal , benjo bolt and washer 19 , benjo bolt and washer 17 , benjo bolt and washer 13 , benjo bolt and washer 10 , hrs meter , fuel hose , air filter , inlet and exh manifold gas kit , fuel return pipe , oil lub pipe , all fuel pipe line , benjo bolt with washer 19 , benjo bolt with washer 17 , benjo bolt with washer 13 , benjo bolt with washer 10 , dual fuel filter , bty 12 volt 92 ah , thermostate valve , oil fuel pipe with benjo bolt washer , oil lub pipe with benjo , exh and inlet gas kit , baby filter , oil fuel pipe line , fuel returning pipe , engine mounting pad , turbocharger , injector nozzele , oil lub pipe with washer and benjo , head gas kit , piston with ring , big and bearing , inlet and exh gas kit , sleave , lub oil pipe with bolt , feed pump , air fuel pipe line , duel fuel filter , oil pimp , eng cooling fan road with bearing , oil temp sensor , intec manifold sensor , mcb , gen set shaft unit , fip pump over hall rey , hose pipe , exh pipe

CTN :42381164

03 Nov, 2025 NA

Kolhapur - Maharashtra

Tender For supply of orbital shaking incubator , digital balance with 4 digit accuracy , laminar flow cabinet , cod and bod meter , colorimeter ph meter conductometer potentiometer nephelometerturbidometer , binoculars , autoclave,hot air oven,incinerator,bacterial incinerator , suction pump , magnetic stirrer with heater , abbes refractometer , digital storage oscilloscope , b.g. travelling microscope , digital signal generator , power supply digital , goniometer bench optics , sodium vapour lamp 35 w make philips with indian transformer , ultrasonic cleaner , hydrothermal unit , homogenizer , rotary microtome , herbarium dryer , hot water bath , vertical gel electrophoresis , digital microscope , celestron astrofi telescope , microwave oven , cooling centrifuge , colony counter , gel electrophoresis apparatus , incubator , microscopes , surgical instruments , herbal medicines steam distillation plant , herbal medicines pulverizer khaleq and soxhlet exaltation two , electrical motors 2 hp with proper fitting and floggers , thermometers and hygrometers , nylon net and sand and other , steel pipe structure with set net , silar coating unit with stirrer , spary pyrolysis unit ) /bid number : gem/2025/b/6758894 * /dated: 18-10-2025 & & / bid document 1 / 31

CTN :42362923

31 Oct, 2025 NA

Mettur - Tamil Nadu

Tender For mtps-i â tm - unit-iiiâ overhauling of olctc system pump (lhs &rhs), overhauling 1600 mm butterfly valve and its actuator, gear box of cooling water inlet and outlet pipe lines in condenser, inspection & cleaning of condenser cw box, steam side, hot well & olctc system ball collecting screen, overhauling of 200 mm condenser air release cum vacuum breaking valve and condenser cooling water box drain valves, cw box air vent valves, and hot well drain lines, valves, cleaning and painting of condenser inlet & outlet pipelines and condenser cw box front & rear side (lhs & rhs) during aoh of 2025-26.

Central Government/Public Sector

CTN :41916916

23 Oct, 2025 9.50 Lacs

Agartala - Tripura

Tender For corrigendum : repair replacement and maintenance of cooling appliances including replacement of worn out accessories of window type, split air conditioner, water cooler, refrigerator, deep freezer, compressor, voltage stabilizer, gas filling, cp unit and connected

CTN :42190185

23 Oct, 2025 NA

Jammu - Jammu And Kashmir

Tender For corrigendum : supply of symphony vc 40 air cooler , installation charges of air cooling unit , canvas connection , gi fabricated duct 24g , powder coated double deflection aluminum grill , acoustic insulation , exhaust fan , ms stand and support , vc protector , electrical and plumbing work , acp sheet in front area border with installation , false ceiling inner corridor area and all rooms , ceiling light 2 2 ft , split 1 5 ton ac with stabilizer installation

Central Government/Public Sector

CTN :42028217

21 Oct, 2025 NA

Shajapur - Madhya Pradesh

Tender For corrigendum : supply of supply-ac ventilation system -air conditioning unit with free cooling of 3tr capacity with microprocessor based controller -for pgcil kurawar new , supply-ac ventilation system -air conditioning unit with free cooling of 4tr capacity with microprocessor based controller -for pgcil kurawar new , supply-ac ventilation system -split ac unit -2 tr-for pgcil kurawar -new , supply-ac ventilation system -copper refrigerant piping including insulation- for pgcil kurawar -new , supply-ac ventilation system -controller- for pgcil kurawar -new , supply-ac ventilation system -air conditioning unit with free cooling of 4tr capacity with microprocessor based controller -for pgcil shujalpur-extn , supply-ac ventilation system -air conditioning unit with free cooling of 4tr capacity with microprocessor based controller -for pgcil ashtha-extn , supply-ac ventilation system -air conditioning unit with free cooling of 3tr capacity with microprocessor based controller -for pgcil barmer-i-new , supply-ac ventilation system -air conditioning unit with free cooling of 4tr capacity with microprocessor based controller -for pgcil barmer-i-new , supply-ac ventilation system -split ac unit-2 tr- for pgcil barmer-i-new , supply-ac ventilation system-copper refrigerant piping including insulation-for pgcil barmer-i -new , supply-ac ventilation system -controller-for pgcil barmer-i -new , supply-ac ventilation system -air conditioning unit with free cooling of 4tr capacity with microprocessor based controller -for pgcil sirohi-extn , supply-ac ventilation system -air conditioning unit with free cooling of 4tr capacity ) /bid number : gem/2025/b/6715624 * /dated: 25-09-2025 & & / bid document 1 / 21 & & ' ' /item category with microprocessor based controller -for pgcil fatehgarh-iii -extn , etc-ac ventilation system -air conditioning unit with free cooling of 3tr capacity with microprocessor based controller -for pgcil kurawar-new , etc-ac ventilation system -air conditioning unit with free cooling of 4tr capacity with microprocessor based controller -for pgcil kurawar-new , etc-ac ventilation system -split ac unit-2 tr-for pgcil kurawar -new , etc-ac ventilation system -copper refrigerant piping including insulation-for pgcil kurawar-new , etc- ac ventilation system -controller- for pgcil kurawar -new , etc-ac ventilation system -air conditioning unit with free cooling of 4tr capacity with microprocessor based controller -for pgcil shujalpur-extn , etc- ac ventilation system -air conditioning unit with free cooling of 4tr capacity with microprocessor based controller -for pgcil ashtha-extn , etc-ac ventilation system -air conditioning unit with free cooling of 3tr capacity with microprocessor based controller -for pgcil barmer-i-new , etc-ac ventilation system -air conditioning unit with free cooling of 4tr capacity with microprocessor based controller -for pgcil barmer-i-new , etc-ac ventilation system -split ac unit -2 tr-for pgcil barmer-i -new , etc-ac ventilation system -copper refrigerant piping including insulation- for pgcil barmer-i -new , etc- ac ventilation system -controller- for pgcil barmer-i -new , etc-ac ventilation system -air conditioning unit with free cooling of 4tr capacity with microprocessor based controller -for pgcil sirohi-extn , etc-ac ventilation system -air conditioning unit with free cooling of 4tr capacity with microprocessor based controller -for pgcil fatehgarh-iii-extn

Central Government/Public Sector

CTN :42031295

23 Oct, 2025 NA

Malanjahknd - Madhya Pradesh

Tender For corrigendum : supply of elmex , 093600279 multispan voltage protection relay 3ph. vpr-33 , 093600280 relay 2c-o 230v ac 1032530, phoenix , 093600281 relay 2c-o 110v ac 1109556, phoenix , 093600282 relay 4c-o 110v ac 1109564, phoenix , 093600283 relay base 4c-o 2908214, phoenix , 093600284 relay base 2c-o 2908341, phoenix , 095000349 surge arrester 3 phase plus 3 wire 2920243 val-ms 320-3 plus 0-fm, phoenix , 093600285 relay 2c-o 24v dc 1032526, phoenix , 093600286 relay 4c-o 24 v dc 1032527, phoenix , 096200393 2 way selector 1,0,2 3p-6a 61027.6a, salzer , 096200394 switch changeover, 1-2-1-2, 2 pole 06amp 61038.6a, salzer , 096200395 switch changeover, 1-0-2, 2 pole 06amp 61026.6a, salzer , 091600365 conzerv 3phase ammeter dm3110 class- 1.0 30002385, schneider , 092800400 xa2 pilot lamp green 110v ac xa2evf3lc, schneider , 092800401 xa2 pilot lamp red 110v ac xa2evf4lc, schneider , 092800402 xa2 pilot lamp amber 110v ac xa2evf5lc, schneider , 092800403 xa2 pilot lamp red 230v ac xa2evm4lc, schneider , 092800404 xa2 pilot lamp blue 230v ac xa2evm6lc, schneider , 092800405 xb5 mushroom head key release pb red nc 40mm, xb5as9445n, schneider , 092800406 xb7 pilot lamp yellow 230v ac, xb7ev05mpn, schneider , 094900074 xb5 push button contact block no, zbe101n, schneider , 094900075 xb5 push button contact block nc, zbe102n, schneider , 094900076 xb5 push button green no, xb5aa31n, schneider , 094900077 xb5 push button red nc, xb5aa42n, schneider , 092800407 xa2 pilot lamp green 24v ac-dc xa2evb3lc, schneider , 092800408 xa2 pilot lamp red 24v ac-dc xa2evb4lc, schneider , 092800409 xa2 pilot lamp amber 24v ac-dc xa2evb5lc, schneider , 094900078 xb5 push button red no xb5aa41n, schneider , 096200396 xb5 3way selector switch 2no xb5ad33n, schneider , 091700368 auxiliary relay 2no-nc, 230 v ac with override latch and led indication_10 a, 2c-o, schneider , 094700118 mixed socket screw clamp for rxm2-4, schneider , 091700369 auxiliary relay 2no-nc, 24 v dc with override latch and led indication_10 a, 2c-o, schneider , 091700370 auxiliary plug in relay 3no-nc, 230 v ac with override latch and led indication_10 a, 3c-o, schneider , 094700119 separated conn. socket for rxm3, schneider , 091700371 auxiliary plugin relay 4no, 230v ac with override latch and led indication _10a, 3c-o, schneider , 094700120 separated conn. socket for rxm2-4, schneider , 094100033 power supply unit 110vac-24v dc 4.5a, schneider , 096200397 door limit switch 1no plus 1nc 5amps, schneider , 093600287 current protection relay 900cpr-3-230v, selec , 093600288 selec, star delta timer 110v 800sd-2-110, selec , 093600289 selec,on delay-interval timer in 8 ranges 800xa, selec , 093600290 cyclic timer, input-20-240vac 18-240vdc 800xc, selec , 094200078 trio ct 150-1a 15va class 1 , 094200079 trio ct 400-1a 15va class 1 , 094200080 trio ct 100-1a 15va class 1 , 094200081 trio ct 20-1a 15va class 1 , 094200082 trio ct 60-1a 15va class 1 , 094200083 control transformer 1000va, 415-230vac trio-1kva , 094200084 control transformer 1000va, 440-110vac vt-1kva-440-110v , 091700372 gic 110-240v ac thermistor relay,2 c-o mj83bk, gic , 094100034 //bid details 2 / 65 power supply input-110v ac, output- 24v dc, 10a g42-250- 24, shavison , 094100035 power supply input 110v ac- dc, output 24v dc, 5a g48-120-24, shavison , 471300035 temperature controller, input 4-20ma, output 4-20ma. alarm 1and2 relay dc1040cl-302-000-e, honeywell , 471300036 mfm meter with led display and rs485 communication mfm376-c, selec , 471300037 girishego termostate 15a, 250v 205-c, girishego , 471300038 girishego space haeter 60w 230v g60w, girishego , 471300039 8 inch cooling fan, 230v ac 22a230hbac- sac, hi-cool , 471300040 8inch snap type air filter, ral7035 jsav06-7035, elettro091700367 power transducer 3p-3e-4w, input: 0-1875w, range:0-150kw, ptr:415vac, ctr:400/5a, aux supply- 230vac_pd3-56337 (automatic electric), 090900066 fuse terminal 4sq.mm (blue)_kudf4.blue (elmex), 090900067 fuse terminal 4sq.mm

Central Government/Public Sector

CTN :41994456

17 Oct, 2025 NA

Ernakulam - Kerala

Tender For corrigendum : tender for supply of boq for sitc of addl acs for sagarika including camc : - sitc of approx 16 and a half tr fixed speed ductable split type jet diffuser ac systems including indoor and outdoor unit r410a refrigerant including all materials for commissioining foundation works asethetic covering materials for indoor units etc , supply and charging of additional refrigerant r407c , supply and installation of hard drawn copper refrigerant piping of various dia with 13 mm nitrile rubber tubular insulation for 16 and a half tr ductable air conditioners , supply and installation of suitable casing and caping 300 mm for enclosing copper refrigerant piping , supply and installation of control cabling between indoor to outdoor of ductable unit with conduit pipe 2 and a half sqmm 4 core , sitc of canvass connection , sitc of fabricated ducting plenum jsw 120 gsm box 24 g rectangular duct tdf , supply installation of round alu powder coated jet diffuser with damper of desired dia as per cfm requirements and locations , supply and fabrication of ms channel or angle pedestal for outdoor units , supply and fabrication of ms channel support for idu and duct plenum hanging arrangements , sitc of 32 mm rigid pvc drain piping with 9 mm nitrile rubber tublar insulation complete fittings u trap as specified nearest drain point , sitc of 32 mm rigid pvc drain piping without insulation complete fittings u trap as specified nearest drain point , sitc of lt panel board ip 54 incomer 1 no 200a 4p mccb outgoing 1 no 160 a 4p mccb 3 nos 63a 4p mccb as per annexure , sitc of mv panel with incomer 1 no 160 a 4p mccb outgoing 5 nos 63a 4p mcb including all materials as required , supply and laying of 3 and a half 185 sq mm aluminium armoured cable under ground ceiling supports clamping along walls including all materials as required , supply and laying of 3 and a half 120 sq mm aluminium armoured cable through ceiling supports clamping along walls etc including all materials as required , supply and laying of 3 and a half 50 sq mm aluminium armoured cable , supply and laying of 4 x 16 mm copper armoured cable outdoor isolator to odu , supply and end termination of 3 and a half 185 mm aluminium armoured cable , supply and end termination of 3 and a half 120 mm aluminium armoured cable , supply and end termination of 3 and a half 50 mm aluminium armoured cable , supply and end termination of 4 x 16 mm copper armoured cable , supply and installation of 63 a 4 pole isolator with lockable box , supply and installation of 25 x 3 gi strip outdoor unit earthing , supply and installation of 10 swg copper earthing panel db and isolator box , excavation for laying 3 and a half 150 sqmm cable and replacing the interlock tiles etc , sitc of b class gi pipe of size 65 mm for laying cables , sitc of 250 a mccb in existing mv panel at substation after removing the existing 125 a mccb with suitable modifications including all materials as required , providing protective polycarbonate sheet covering in existing outdoor ducting units to prevent rain water and sunlight directly falling above the ducting items fabrication of covering system with gi angles 40x4 pipe supports 50 mm epoxy painting foundations for supports etc as required , camc for 3rd year after 2 years guarantee for ductable split type jet diffuser ac systems , camc for 4thyear after 2 years guarantee for ductable split type jet diffuser ac systems , camc for 5th year after 2 years guarantee for ductable split type jet diffuser ac systems , camc for 6th year after 2 years guarantee for ductable split type jet diffuser ac systems , camc for 7th year after 2 years guarantee for ductable split type jet diffuser ac systems , sitc of 10hp vrf rotary inverter compressor with cooling only function including refrigerent r410a as required , sitc of 2 tr 4way cassette type units by modification of existing ceiling , sitc of 1 and a half tr 4 way cassette type units by modification of existing ceiling , sit

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