Precision Cooling Machine Tenders

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Central Government/Public Sector

CTN :40997909

29 Jul, 2025 29.00 Lacs

Jamnagar - Gujarat

Tender For special repairs replacement to e/m equipments and infrastructure at af stn jamnagar under ge (af) jamnagar no 1 - supply, installation and testing air cooled inverter based split ac unit with cooling functions and suitable to operate at ambient conditions of (22 deg c + 3 in cooling mode) air conditoner will have following conditons :- (a) refrigerant - r-410 a/r-32 (b) eer- 5 star rating (c) tonnage - 1.5 tr (d) indoor noise level - not more than 40 db (e) filter - as recommended by oem (f) remote - as recommended by oem including 02 nos remote bty (g) temp display, turbo mode and auto swing facility all specification will be as per is-1391 (part 2) and latest amendments as specified as directed by engineer-in-charge., supply, installation and testing air cooled inverter based split ac unit with cooling functions and suitable to operate at ambient conditions of (22 deg c + 3 in cooling mode) air conditoner will have following conditons :- (a) refrigerant - r-410a/r-32 (b) eer- 5 star rating (c) tonnage - 2 tr (d) indoor noise level - not more than 40 db (e) filter - as recommended by oem (f) remote - as recommended by oem including 02 nos remote bty (g) temp display, turbo mode and auto swing facility all specification will be as per is-1391 (part 2) and latest amendments as specified as directed by engineer-in-charge., note for item no 1 & 2 :- the cost of following items deemded to be included in quoted rate.(a) copper pipe duly insulated between indoor/outdoor unit upto lenght 10mtr for each unit (b) ms bracket for outdoor unit duly power coated with fixing arrangement.(c) making of hole in walls including civil work , sleeves and making good to the disturbed surface/wall.(d) testing and commissioning of the air conditioner to the entire satisfaction of engineer in charge(e) pvc round sheathed copper cable of suitable size for connecting indoor and outdoor unit upto supply point as per site requirement (f) taking down of existing ac and deposited to e/m store yard without any damage., supply and installation of voltage stabilzer for automatic operation single phase naturally air cooled indoor type and designed for input varioution between 180v to 250v without voltage stabilzed at 230v with accuracy of (+) 2.5% and capacity 4 kva as specified as directed by engineer-in-charge., supply and installed voltage stabilzer for automatic operation single phase naturally air cooled indoor type and designed for input variation between 180v to 250v without voltage stabilzed at 230v with accuracy of (+) 2.5% and capacity 5 kva as specified as directed by engineer-in-charge., material & labour for sub main wiring with 2 run single core multistranded copper conductor cable, of size 4.0 sqmm each, pvc insulated, unsheathed, fire retardant, low smoke (frls) drawn through and including pvc casing capping with all necessary fitting and including one run of single core multistranded copper conductor cable, of size 4.00 sqmm, pvc insulated, unsheathed, fire retardant low smoke as earth wire, fixed on wall / ceiling complete all as specified and as directed by engr-in-charge.note: 2 runs of main copper conductor, one run earth wire and pvc casing capping will be measured as one running meter for payment., s&f sheet metal enclosure , 20a single pole and neutral with a two pin and earth plug and socket complete in metal clad board (industrial type) with one single pole mcb 32 amp fixed properly on in concealed position all as specified as directed by engineer-in-charge., supply, installation, commissioning and testing in replacement of loop card having 254 devices of both detectors and modules in a single line circuit, slc supports both class a and class b wiring complete as specified and as directed by engineer-in-charge. make: ravel/honeywell/ceasefire industries pvt ltd, supply, installation, commissioning and testing in replacement of addressable smoke detector with base with binary coded address setting. dual leds for 360 visibil

State Government

CTN :40950747

18 Jul, 2025 1.77 Crore

Srinagar - Jammu And Kashmir

Tender For supply, installation, testing and commissioning of 2 no. chillers with cooling tower in central ac plant of main hospital at skims soura - sitc of vfd based, ahri/ eurovent certified, water-cooled, mono/ twin screw type chiller of capacity not less than 100 tr with allied items. the item shall be complete and ready to be connected with main headers in the existing central air conditioning plant of skims soura. the chiller shall be accompanied with microprocessor based control panel with all safety, switch gears needed for safe, smooth and hassle-free operation. the job includes laying of foundation as per oem recommendation which shall be not less than 6 inches above the finished floor level. the technical specifications are further detailed in annexure b., sitc electric-motor driven centrifugal pump for condenser and chiller sides having a discharge of 15 to 18 litres per second, head of 30 metres, 1450 rpm. the technical specifications are furhter detailled in annexure b., insulated chilled water piping (nitrile rubber insulation)supplying, laying/ fixing, testing and commissioning of following nominal sizes of chilled water piping inside the building (with necessary clamps, vibration isolators and fittings but excluding valves, strainers, gauges etc.) duly insulated with following closed cell elastometric nitrile rubber of minimum 45 kg/ cum density, thermal conductivity 0.037 w/mk or better at 20 deg mean temperature class o insulation applied by suitable adhesive complete including repairing of damage to building etc. as per specifications and as required complete in all respect.note: the pipes of sizes 150mm & below shall be m.s. c class as per is: 1239 and pipes size above 150mm shall be welded black steel pipe heavy class as per is: 3589, from minimum 6.35mm thick m.s. sheet for pipes upto 350 mm dia., 300 mm (32mm nitrile insulation thickness), 250 mm (32mm nitrile insulationthickness), 150 mm (32mm nitrile insulationthickness), 125mm (32mm nitrile insulation thickness), 100 mm (32mm nitrile insulationthickness), 80 mm (32mm nitrile insulation thickness), 65 mm (32mm nitrile insulationthickness), sitc of butterfly valves with di body double flanged construction with epdm coated disc with long pitch and pn 16 pressure rating as per is 13095 (1991), 250 mm , 150 mm , 125 mm , 100 mm , 80 mm , 65 mm , providing and fixing of aluminum cladding of 0.63 mm thick sheet to the insulated pipelines including bends, valves, fittings, etc. the job includes grooving, providing and fixing of screws, washers etc. as per is : 2676 - 1981, 300 mm (32mm nitrile insulation thickness), 250 mm (32mm nitrile insulation thickness), 150 mm (32mm nitrile insulationthickness), 125mm (32mm nitrile insulationthickness), 100 mm (32mm nitrile insulation thickness), 80 mm (32mm nitrile insulationthickness), 65 mm (32mmnitrile insulation thickness), sitc of ductile iron non-return valve of following size with allied jobs as per site requirement. the valve shall be conforming to is-5312. pressure rating : pn16, 150 mm , 125 mm , 100 mm , sitc of y-strainer (ci) flanged end, of following size with allied jobs as per site requirement. pressure rating : pn16, 150 mm , 125 mm , 100 mm , 80 mm , sitc of balancing valve (ductile iron) of following size with allied jobs as per site requirement. pressure rating : pn16, 150 mm , 125 mm , sitc of t-strainer (c.i.) of following size with allied jobs as per site requirement. pressure rating : pn16, 250mm , sitc of fully stainless steel pressure gauge (bourdon beryllium copper, socket ss316l, case and bazel ss304), rugged construction with epdm blowback, safety glass. 0-40 kg/cm , dual display bar/psi or selectable, sitc in position the bi-metal dial thermometer temperature guage 4 dail size bsp (m) connection, ss case and ss wetted parts completer as required, sitc of air release valve of following size. air release valves shall be provided at all higher points in piping system for venting., 25 mm dia , sitc

Central Government/Public Sector

CTN :40606170

14 Jul, 2025 NA

Katipala - Karnataka

Tender For corrigendum : supply of item code 1000066949 - air intake filter, p/n: 410420001 , item code 1000090236 - cooling fan ply assy drg no a020422 , item code 1000070440 - c/rod c/shaft assy w/b part no. 020360390 for gb37307a/b make elgi model , item code 1000090241 - oil level indcator drg no 513440

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