bids are invited for jetac1 - sitc of approx 16 and a half tr fixed speed ductable split type jet diffuser ac systems including indoor and outdoor unit r410a refrigerant including all materials for commissioining foundation works asethetic covering materials for indoor units etc , refr407c2 - supply and charging of additional refrigerant r407c , curefpipe3 - supply and installation of hard drawn copper refrigerant piping of various dia with 13 mm nitrile rubber tubular insulation for 16 and a half tr ductable air conditioners , 300casecape4 - supply and installation of suitable casing and caping 300 mm for enclosing copper refrigerant piping , ctrlcable5 - supply and installation of control cabling between indoor to outdoor of ductable unit with conduit pipe 2 and a half sqmm 4 core , canvass6 - sitc of canvass connection , jsw120duct7 - sitc of fabricated ducting plenum jsw 120 gsm box 24 g rectangular duct tdf , alpowder8 - supply installation of round alu powder coated jet diffuser with damper of desired dia as per cfm requirements and locations , odumschanel9 - supply and fabrication of ms channel or angle pedestal for outdoor units , idumschanel10 - supply and fabrication of ms channel support for idu and duct plenum hanging arrangements , 32pvcdrain11 - sitc of 32 mm rigid pvc drain piping with 9 mm nitrile rubber tublar insulation complete fittings u trap as specified nearest drain point , 32pvcwoutins12 - sitc of 32 mm rigid pvc drain piping without insulation complete fittings u trap as specified nearest drain point , 200altpanel13 - sitc of lt panel board ip 54 incomer 1 no 200a 4p mccb outgoing 1 no 160 a 4p mccb 3 nos 63a 4p mccb as per annexure , 160amvpanel14 - sitc of mv panel with incomer 1 no 160 a 4p mccb outgoing 5 nos 63a 4p mcb including all materials as required , 185alarmcable15 - supply and laying of 3 and a half 185 sq mm aluminium armoured cable under ground ceiling supports clamping along walls including all materials as required , 120alar