electrification of presidential suite at circuit house, distt.-kanpur nagar. ( part a4-1, air conditioning work-ductable type ) - 1 supply, installation, testing and commissioning of voltas make air cooled eco-friendly ductable split ac having energy efficient scroll compressors, copper condenser & evaporator coil, factory charged refrigerant r-410. ( voltas or equvallent ) 2 12 tr nominal capacity 1 ckt r-410a 3 supply and laying of refrigerant copper piping with insulation of suction line only upto 10 rmt per circuit. 4 1-1 / 8 dia & 5 / 8 dia 5 supply and installation of ducts made out of g.i.sheets of sail / tata / jindal / ispat make for supply air complete job as per approved drawings. 6 22 gauge ( rectangular site fabricated ) 7 24 gauge ( rectangular site fabricated ) 8 supply and installation of m.s. angle / g.i. support, g.i. threaded rod, nut, bolts etc. 9 supply and fixing of thermal insulation ofthesupply / returnairducts with xlpe insulation 9 mm thick. 10 acoustic lining. 11 supply and fixing of aluminum extruded power coated supply air grill. 12 supply and installation of ms painted / g.i. duct / collar damper. 13 supply and fixing of fire retardant canvass connection. 14 supply and fixing of medium class insulated hard pvc drain water pipe with 6 mm nitrile rubber insulation with fittings 15 32 mm dia 16 50 mm dia 17 supply and laying of control cum transmission wiring between odu & idu of copper ( 3 core x 1.5 sqmm ) . 18 supply and laying of control cum transmission wiring between odu & idu of copper ( 3 core x 1.0 sqmm ) . 19 refrigerant charging ( top up ) r-410a. 20 ms base frame for outdoor unit ( duct ac ) . 21 s / f of voltage stablizer 100 kva suitable for ductable ( model-v-guard, microtek, luminous ) 22 civil work like opening of wall for copper pipe line, drain pipe line and duct opening etc.