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
Tender For supply of butterfly valves (v2) as per is 13095 (q2) , pidbv with 3 way modulating valve and thermostat 65 mm dia , pidbv with 3 way modulating valve and thermostat 50 mm dia , pidbv with 3 way modulating valve and thermostat 40 mm dia , pidbv with 3 way modulating valve and thermostat 25 mm dia , pidbv with 3 way modulating valve and thermostat 20 mm dia , ms pipe 125 mm , ms pipe 100 mm , ms pipe 80 mm , ms pipe 65 mm , ms pipe 50 mm , ms pipe 40 mm , ms pipe 25 mm , ms pipe 20 mm , 125 mm gi wire mesh with 15 mm cm 1 by 4 rendering over thermocol insulation , 100 mm gi wire mesh with 15 mm cm 1 by 4 rendering over thermocol insulation , 80 mm gi wire mesh with 15 mm cm 1 by 4 rendering over thermocol insulation , 65 mm gi wire mesh with 15 mm cm 1 by 4 rendering over thermocol insulation , 50 mm gi wire mesh with 15 mm cm 1 by 4 rendering over thermocol insulation , 40 mm gi wire mesh with 15 mm cm 1 by 4 rendering over thermocol insulation , 25 mm gi wire mesh with 15 mm cm 1 by 4 rendering over thermocol insulation , 20 mm gi wire mesh with 15 mm cm 1 by 4 rendering over thermocol insulation , butterfly valve 25 mm , butterfly valve 20 mm , pressure gauge 0 to 100 psi , thermometer 0 to 50 degree , auto airvent with 15 mm dia , gi volumecontroldamper , motorised on or off type actuator , 20 mm y strainer with ss perforated screen , 25 mm y strainer with ss perforated screen , 40 mm y strainer with ss perforated screen , 50 mm y strainer with ss perforated screen , 65 mm y strainer with ss perforated screen , 24g gi sheet metal duct 0 decimal 63 mm , 22g gi sheet metal duct 0 decimal 8 mm , 50 mm acoustic insulation for ahu room , volumecontrol supply air diffuser , without volumecontrol retur air diffuser , return air grill , fresh air grill with volumecontrol , pre-filter 10 micron 600 x 600 x 50 mm , hdgi cable tray 300 x 50 x 1 decimal 6 mm , hdgi cable tray 150 x 50 x 1 decimal 6 mm , compressor oil rl 170 h , refrigerent gas r 22 or 134a , solenoid valve 220 v 50 hz , drier core filter for 12 decimal 5 to 30 tr ac plant , txv for 12 decimal 5 tr compressor
Tender For corrigendum : supply and etc of water cooled chiller plant along with screw compressor, suitable motor, condenser and insulated chiller for central air conditioning system at stps (oandm), suratgarh -
Tender For corrigendum : supply and etc of water cooled chiller plant along with screw compressor, suitable motor, condenser and insulated chiller for central air conditioning system at stps (o andm), suratgarh
Tender For replacement of old hepa filters in o.t. level-ii in block -c gmch sector-32, chandigarh.(ch. to:- annual maintenance & running of central air conditioning plant for block c, d and radiotherapy block d, govt. medical college & hospital, sector 32, chandigarh for period 01.04.2025 to 31.03.2026.)
Tender For 85980 preventive maintenance / servicing and repairs to central air conditioning plant at new chsc and mdtc under age em-ii of ge (south) pune.
Tender For repair maintenance of various e&m services at gpo complex, ina, new delhi. (sh: comprehensive maintenance and operation of carrier make 4x500 tr capacity central air conditioning plant)
Tender For annual repairs and maintenance to jipmer academic residential campus for the fy 2025 2026 at jipmer karaikal campus sh1 preventive routime maintenance repairing of daikin make 2nos x 400 tr high pressure drive central air conditioning plant screw water coller chiller with various frequency etc for hvac systems installed at jipmer academic campus karaikalsubwork/packages:preventive routine maintenance repairing of daikin make 2nos x 400 tr high pressure drive central air conditioning plant screw water cooler chiller with various frequency etc hvac systems installed at jipmer academic campus karaikal