short dated tender - bids are invited for 20 hp with dual compressor , 16 hp with dual compressor , 1 pt 6 tr with cordless remote , 3 pt 2 tr high static duct with corded remote , 4 pt 6 tr high static duct with corded remote , 6 pt 4 tr high static duct with corded remote , hi wall 1 tr with cordless remote , air to air heat exchanger 800 cmh , sitc of central controller 64 indoor unit , refnet joints for idu or odu complete with , vrf dismantling and safe storage , interconnecting cu piping with 19mm clas , communication cabling with pvc conduit , condensate drain piping with 6mm insulat , 120 gsm gi ducting with canvas for ducta , incoming power cabling for idu and odu , dismantling and reinstatement of false ceiling , associated civil and ms structural works , r410a refrigerant gas topup , comprehensive amc for 3 years post warranty