tender for supplying, installation and commissioning of 2nos. 2ton split type 3star (100%copper) inverter type room air conditioner machine in the n.r.sen auditorium, rajabazar science college, c.u. , supplying of new 2ton split type 3star (100%copper) adjustable inverter type with dust filter, anti bacterial coating, dehumidifier room air conditioner machine with high iseer, make-panasonic/carrier/voltas or equivalent make. , installation with fitting, fixing & commissioning of the above machine along with supplying of angle iron frames/angle iron platform, electrical chord, extra copper pipes etc as required including insulation & drain pipe upto the nearest spout of drain of the building etc all complete. (position of the outdoor unit will be mentioned by the authority during executing the work.) , shifting of 2 ton split type room air conditioner machine in the above hall from its present position to the new position (to be mentioned during execution of the work) along with required servicing, overhauling, gas charging, copper pipes along with insulation, electrical chord etc as required along with supply & installation of the machine on angle iron frame/platform as required & drain pipe upto the nearest spout of drain of the building etc all complete. (position of the outdoor unit will be mentioned by the authority during executing the work.) , less: buy back of the existing room air conditioner machine.