bids are invited for 11 tr ductable split ac unit - supply of 11 tr ductable split ac unit , 17 tr ductable split ac unit - supply of 17 tr ductable split ac unit , sitc of ductable ac system - installation, testing & commissioning of 11 tr ductable split ac unit , sitc of ductable ac system - installation, testing & commissioning of 17 tr ductable split ac unit , refrigerant gas - supply and charging of necessary additional r410a refrigerant gas for pipelnes and indoor units , hard copper refrigerant piping - supply & fixing of hard copper refrigerant piping between outdoor units & indoor units. , pvc condensate drain piping - supply and laying of pvc condensate drain piping 32 mm dia including insulation & fittings , gi sheet metal - gi sheet metal rectangular plenum fabrication & erection complete , communication cable - supply and fixing of communication cable 6 core, 1.5 sqmm including laying, termination & ferruling , jet nozzles - supply and fixing of jet nozzles supply & fixing , flexible canvas - supply and fixing of flexible canvas connections supply & installation , power cable - supply of pvc sheathed pvc/xlpe insulated 4c- 25 sq mm copper conductor power/ multicore control armoured cable of 1.1 kv grade. (cable from switchgear to communication and server room. (polycab/ gloster/ kei ) , 4 way double door distribution board - supplying and fixing of 4 ways surface/ recess mounting, vertical type, 415 v, tpn mcb db of sheet steel, dust protected, duly powder painted, inclusive of 200 a, tinned copper bus bar, common neutral link, earth bar, din bar for mounting mcbs (but without mcbs and incomer) as required. 4 way (4 + 12), double door , 100 a mccb - providing and fixing of 100 a rating 30 ka breaking capacity , 4 pole mccb with thermomagnetic release and terminal spreaders in existing cubicle panel board including drilling holes in cubicle panel, making connections, etc. as required. (legrand make) , 125 a mccb - providing and fixing of 125 a rating 36 ka breaking capacity , 4 pole mccb with thermomagnetic release and terminal spreaders in existing cubicle panel board including drilling holes in cubicle panel, making connections, etc. as required. (legrand make) , triple pole, 32a, mcb - supplying and fixing 32 a rating, triple pole, 240 to 415 v, 10 ka, c curve, miniature circuit breaker suitable for inductive load of triple poles in the existing mcb db complete with connections, testing and commissioning etc. as required. , comprehensive amc of 11 tr - comprehensive amc of 11 tr ductable split ac unit , comprehensive amc of 17 tr - comprehensive amc of 17 tr ductable split ac unit total quantity : 640