bids are invited for supply of 3 tr ductable ac - supplying of 3.0/3.5 tr inverter type metal body wall mounted / ceiling suspended ,single ckt, high static pressure ductable split ac ,eer not less than 10 btu/w-h having cooling capacity not less than 36000 btu/hr, minimum 45 pa static pressure suitable for operation on single/3 phase supply in existing switch room, having front flow type indoor unit,air cooled condenser,initial charge of eco friendgly refrigerant gas(r32/r410a)upto 7.5 meter length ,rotary/scroll compressor ,lcd remote control, protection from under voltage, over voltage, phase voltage imbalance, phase loss, phase reverse & hp/lp etc as per manufacturer/ departmental specifications etc. as required.the evaporator and condenser coil comprise of copper tube, aluminum fins complete as per atc. , itc of 3 tr ductable ac - installation, testing and commissioning of inverter type ductable air cooled split ac unit as per item no.1 in equipment room ,cooling unit comprising of front flow type indoor unit, air cooled condenser including providing suspension /support of indoor unit from ceiling /wall as per site conditions and installation of outdoor unit on existing ms structure with necessary vibration arrestors and providing interconnection between indoor and outdoor units, electrical connection from power outlet , making opening in the wall if required and , minor civil work & making good the damages, leak testing ,etc complete as per manufacturer/ departmental specifications etc. as required. a) 3.0 tr ductable , wall bracket for out door - s/f powder coated heavy duty wall mounting ms bracket compatible with outdoor unit of ductable split air conditioners upto 3.0 ton i/c fixing the same on wall with suitable fastner /nut bolts etc as reqd , m.s. stand - providing/fabricating and fixing stand for outdoor unit made out of 40 x 40 x 5 mm ms angle iron ms item i/c cutting welding, painting, grouting etc complete with necessary ms angle support from the wa