bids are invited for sitc of 1.5 tr window ac 3 star voltas carrier blue star hitaachi , 4kva single phace automatic voltage stablizer suitable for 170 to 270volts , 8.5 tr 11hp inverter ductable split ac units , sitc of high wall mounted 1.5tr 3 star rating split ac with bee label , ductable split units having inverter scroll compressor scroll compressor compressor with r410a refrigerant gas , providing and fixing refrigerant copper pipe with required size with nitrile rubber , 12 mm providing and fixing copper refrigerant pipe , 6mmproviding and fixingcopper refrigerant pipe , 22 guage supplying, fabricatingand installation of galvanised steel sheet , 24 guagesupplying, fabricating and installation of galvanised steelsheet , providing and fixing of acuostic insulation ofducts plenum with 12 mm , providing and fixing of 4c twoand half sqmm pvc insulated unarmoured flexible coppercable , providing and fixing 15 mm dia heavy duty flexiblepvc pipe on surface of wall , removing and refixing ofsupply and return grill after claeaning of the entire grill total quantity : 252