supply and installation of 02 nos. 1.5 ton capacity window type a.c. and 02 nos. 1.5 ton capacity split a.c. at the school of oceanographic studies, jadavpur university main campus kolkata , air condition machine , ? 1.5 ton capacity a.c. machine ? make 3 star rating ? non inverter window type a.c. machine ? complete set ? refrigerant : r32 ? 100% copper condenser coil ? ambient operation upto at least 500 c ? 1 year comprehensive warranty ? brand: voltas / carrier , ? 1.5 ton capacity a.c. machine ? make 3 star rating ? non inverter split type a.c. machine ? complete set ? refrigerant : r32 ? 100% copper condenser coil ? ambient operation upto at least 500 c ? 1 year comprehensive warranty ? brand: voltas / carrier , standard installation charges for 1.5 ton window type room a.c. machine , standard installation charges for 1.5 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 school of oceanographic studies before submit their quotations of buy back item)