supply and installation 03 nos. air conditioner machine at department of mechanical engineering jadavpur university main campus supply and installation 03 nos. air conditioner machine at department of mechanical engineering jadavpur university main campus , air condition machine , 2 ton capacity a.c. machine single phase 230 volts, 50 hz make 3 star rating split type a.c. machine complete set 100% copper condensor coil 1 year onsite comprehensive warranty , standard installation charges for 2.0 ton split type room a.c. machine with, supply and laying of copper refrigerant piping with insulations, electrical power cable etc. , less: buy back , less: buy back old a.c. machine bidders are requested to visit the installation site before submit their quotations.