supply and installation 02 nos air conditioner machine at geological science department of jadavpur university , air condition machine , 2.0 ton capacity a.c. machine single phase 230 volts, 50 hz make 3 star rating wall mounted split type a.c. machine complete set 100% copper condensor coil , standard installation charges for 2.0 ton split room a.c. machine with, supply and laying of copper refrigerant piping with insulations, electrical power cable etc. nb. bidders are requested to visit the installation site before submit their quotations. so as to quote their price inclusive of all extra charge for pipe, cable etc. , iron angle frame for 2.0 ton capacity split a.c. machinee