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Tender For supply of operation of 4 x 300 tr hvac plant , cmc of 4 x 300 tr hvac plant , amc of water treatment plant , chemical cleaning of existing resin in the softener plants including removing of existing resin, identification of worn out resins, cleaning and revamping, operating the softener plant , replacing the existing resin make thermax model tulsion t42na and refilling the softener plant note the resin should be supplied before ist quarter of the contract and 4th rar bill will be released , replacing the existing compressor lubricant oil ici rl 68 filter drier core, filter mcquay, wuhan, china part no 735030528 removing the existing oil and submission of oil test reports , top up of r 134 a refrigerant gas as and when required to achieve optimum level of refrigerent in chiller make mcquay pfs 330.3 as per the approval of eic. , 50mm frp coating for existing cooling tower chilled water lines , providing chemical dosing for 4x300tr cooling tower to keep water quality with in permissible limit, including submission of water test reports
Tender For supply of sitc of 1.5 tr 5 star wall mount split ac , supply and fixing of extra copper refrigerant piping for 1.5 tr split ac , sitc of 2 tr 5 star wall mount split ac , supply and fixing of extra copper refrigerant piping for 2 tr split ac , supply and fixing of 25 mm dia u pvc plumbing drain pipes , sitc of 4 tr floor mounted tower ac , supply and filling of extra refrigerant gas non cfc r32 or r410a , supply and fixing of 32 mm nominal dia rigid upvc drain water piping , making provision of hole in wall rcc cc of 100 mm dia to 150 mm dia , supply of 4c x 2.5 sq mm pvc insulated pvc sheathed stranded copper cable , supply of 4c x 6 sq mm copper conductor power cable , supply of 4c x 25 sq mm copper conductor power cable , laying and fixing of cable , supply installation testing and commissioning 15.9 mm o.d. insulation 13 mm thick suction pipe , supply installation testing and commissioning 9.5 mm o.d. insulation 13 mm thick discharge pipe , supplying and fixing of 12 way double door vtpn mcb db , supplying and fixing 3 pole 32 a rating, 415 v, 10 ka mcb , sitc of 200a, 36ka, 4 pole mccb in the existing vtpn mcb db , providing, fabrication and fixing of approved color painted ms cage or ms mesh or ms jali , providing, fabrication and fixing of painted ms stand for outdoor unit
Tender For corrigendum : supply of 5.5tr split ductable unit btu per h 66000 high static duct able units minimum 78 pascal external static pressure , copper referigerent pipe , 7.0 core x 2.5 sqmm , refrigerant r410a , n2 pressure gas charge , 50 mm dia pvc drain pipes , 40 mm dia pvc drain pipes , gss sheet metal 24 swg , 19 mm thick duct thermal insulation , duct accounstic lining inside the ducts with 10mm thick class-1 open cell nitrile sheet , linear discreet continious grill , coller damper , 150 mm depth fire retardent canvas , civil works
Tender For supply of ml and tp , ml for cleaning , repair maint ac , ml taking dwon defective ac unit , repair maint ac , taking down defective compressor , sf temperature sensor probe , sf pcb board , sf non functional pcb board , sf repair running capacitor , sf repairs starting capacitor , sf repair indoor outdoor unit , sf repair delivery discharge valve , sf repairs copper tubing , sf repairs insulation copper tubing , supply and filling , taking down indoor fan motor , taking down out door fan m&l ,t&p for servicing of the split ac/tower/window ac 1.5/2.0/3.0/4.0 ton capacity of any make ,including oiling/greasing the blower motor, cleaning the evaporator condenser coils externally to remove the dust, replacement of defective thimbles, proper connections of wires etc and re-fixing the air conditioner at its origional position by the experienced ref mech all as directed by engr-in-charge (note :- (i) any u/s items other than specified above need to be replaced/gas charging etc shall be replaced & paid under seperately respective items.(ii) servicing of split type ac of capacity 1.5/2.0 tr capacity of any make by washing the outdoor unit condenser coil with soap water jet followed with clean water jet and indoor unit with the help of blower, wipe and clean the unit with dry cloth, complete all as specified and directed by engg-in charge., m & l for cleaning / flushing out the refrigeration system thoroughly with ctc, leak testing with co2 / n2 locating and rectifying the leaks by brazing with silver / copper rod, pressure testing, vaccumising and charging with refrigerant gas and topping up compressor oil, testing and commissioning complete for split type acs of 1.5 ton capacity complete all as specified and as directed. (note : (i) the quoted rate shall deemed to be inclusive of refrigerant gas (r-32/r-22/r-410a/r-134a) (ii) unit quoted rate shall deemed to be inclusive of ) /bid number : gem/2025/b/6331577 * /dated: 04-07-2025 & & / bid document 1 / 27