supply and installation of 04 nos. 1.0 ton capacity split a.c. at the department of electrical engineering and 02 nos. 1.5 ton capacity split a.c. at the department of physics, jadavpur university main campus , air condition machine , ? 1.0 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 , ? 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 1.0 ton split type room a.c. machine with, supply and laying of copper refrigerant piping with insulations, electrical power cable etc. , 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 window type room a.c. machine (bidders are requested to visit the electrical engineering department before submit their quotations of buy back item)