Solar Water Heating System

Central Public Works Department

Tender notice are invited for the provision of solar water heating system in the r/o hon\' ble hm/ dhm bungalows under ed-ii, cpwd, new delhi sh: providing & fixing of hot water piping, cold water tank and other accessories at various bungalowsdescription, qty, rate, unit, amount(rs) 1, supply & fixing of gi pipe b class isi marked with std accessories on surface of walls/ shafts etc as site pipe duly insulatedwith nitrile rubber rubber insulation of approved make duly with 28 swg aluminium sheet cladding for distribution of hot water etc as reqd a) 15 mm, 1280 mtrs, 504 mtr, 645120.00 b) 20mm, 1600 mtrs, 577 mtr, 923200.00 2, supply & installation of gi pipe b class isi marked with std accessories on surface of walls/ shafts etc as reqd ( cold water line) a) 15mm, 640 mtr, 189 mtr, 120960.00 b) 20 mm, 320 mtr, 252 mtr, 80640.00 3, supplying and installation of cold water tank of sintex make mounted on ms steel structure ( as per attached drawing) to the solar water heating system etc as reqd,a) 500 ltr, 32 nos, 8929 each, 285728.00 4, supplying and fixing of following size gate valves ( isi marked) i/c testing etc as reqd a) 15mm, 64 nos, 470 each, 30080.00 b) 20 mm, 64 nos, 630 each, 40320.00 .