bids are invited for supply of outdoor units - modular type all dc inverter vrf outdoor unit , supply of indoor units - 4 way cassette-(1.03 tr to 2.00 tr) , supply of indoor units - mini cassette-(2.59 tr to 3.00 tr) , supply of accessories - 4 way cassette panel , supply of accessories - y branch idu , supply of accessories - y branch odu , supply of accessories - central controller remote , supply of accessories - wireless remote , installation of mini equipment - installation charges of odu systems outdoor unit , installation of mini equipment - installation charges of idu systems casette idu , refrigerant copper piping for vrf system -hard drawn - supply, installation and testing of refrigerant piping, fittings and y branch 18g copper 13mm /19mm . , insulated pvc drain piping for vrf system - supply, installation and testing of heavy class drain piping insulated out of 13 mm thick class o closed cell elastomeric nitrile rubber material with u trap. & leak arresting of following sizes 25 mm , electrical communication cable for vrf system - data communication cable from outdoor unit to all indoor units 2c 1.5 sq.mm with pvc electrical conduit pipe , additional refrigerant gas for vrf system - supply and gas charging of r-410 additional refrigerant gas , additional refrigerant gas for vrf system - pressure testing the system, vacuuming, and commissioning of the systems , additional refrigerant gas for vrf system - fresh air pipe pvc alongwith alluminium power coated grill total quantity : 476