Tender For provision of air conditioners water coolers and misc items at kushinagar international airport - supply , installation , testing & commissioning of 5 star , 1.5 tr high wall type split inverter air conditioner unit with rotary compressor operating on refrigerant r-32/non cfc & copper condensor coil of outdoor unit & having cordless lcd remote , auto restart operation with copper refrigerant gas pipeline insulated with nitrile/polythene foam i/c electrical cable of suitable size copper conductor from indoor to outdoor unit (both upto 10 feet ) i/c standard drain pipe , ms base frame / platform duly epoxy painted for outdoor units suitable for operation on 230v , 50 hz single phase ac supply and capable of performing such standard function like cooling , dehumidifying , air circulating etc complete as required. , supply and fixing of extra copper refrigerant piping (beyond the standard length) complete with suction/ liquid line along with insulation and electrical cabling with pvc protection piping for cable and all accessories required for 1.5 tr as per site requirement. , supply , installation , testing & commissioning of 5 star , 2 tr high wall type split inverter air conditioner unit with rotary compressor operating on refrigerant r-32/non cfc & copper condensor coil of outdoor unit & having cordless lcd remote , auto restart operation with copper refrigerant gas pipeline insulated with nitrile/polythene foam i/c electrical cable of suitable size copper conductor from indoor to outdoor unit (both upto 10 feet ) i/c standard drain pipe , ms base frame / platform duly epoxy painted for outdoor units suitable for operation on 230v , 50 hz single phase ac supply and capable of performing such standard function like cooling , dehumidifying , air circulating etc complete as required. , supply and fixing of extra copper refrigerant piping (beyond the standard length) complete with suction/ liquid line along with insulation and electrical cabling with pvc protection piping for cable and all accessories required for 2 tr as per site requirement. , supply and fixing of 20 mm. dia. u-pvc plumbing/drain pipes required for 1.5 tr split acs on surface including all accessories like bends , sockets and water seal joints etc. complete as required. , supply and fixing of 4 kva automatic digital voltage stablizer having working range 170-270v and complete with connections , testing and commissioning etc. as suitable for 1.5 ton split type air conditioner as per aai preferred make list. , supplying and fixing 20 a , 240 v , spn industrial type socket outlet , with 2 pole and earth , modular type plug top alongwith 20 a c curve , sp , mcb , in pvc box/enclosure , on surface or in recess complete with connections , testing and commissioning etc. as required. make havells , model dboxx mcb protected pvc plastic base model (white) , asin b07bvkq17h or equivqlent. , wiring for circuit/ submain wiring alongwith earth wire with the following sizes of frls pvc insulated copper conductor , single core cable in surface/ recessed steel conduit as required. 2 x 4 sq. mm + 1 x 4 sq. mm earth wire , supply , installation , testing and commissioning of 4.0 tr air-cooled tower/ standing type ac alongwith vibration isolator , as per latest bee standard fitted with 100 percentage copper condensing unit comprising of sealed rotary type compressor with inverter technology and non cfc refrigerant like r410a suitable for stabilizer free operation at 3ph , 415v , 50hz ac supply as required , including supply of power cable , copper piping upto 3 meter and drain pipe upto 3 metre both copper pipe and drain pipe separately enclosed in with nitrile ruber insulation including wrapping in white vinyl tape power cabling between indoor and outdoor upto 3 metre , all necessary ms structure for supporting units , anchor fasteners , nut , bolts , with outdoor stand and ms stand painted with anti-rust paint for mounting outdoor units etc. complete as re