Supply Of Solar Water Heating System As Per Is 12976:1990,m And L Main Wiring Complete With 2 Run Of 6 Sqmm 1 Core Copper Conductor Cable 1100v Gd Isi Marked,,pipes Galvanized Medium Class Supplied And Laid Complete Including Fittings Of Size 25 Mm Dia.,pipes Galvanized Medium Class Supplied And Laid Complete Including Fittings Of Size 40 Mm Dia.,supply And Fixing Angular Stop Valve 25 Mm Dia, Cast Copper Alloy Chromium Plated With Crutch Handle Screwed Both Ends For Gl Pipe Fittings Complete All As Specified And Directed,supply And Fixing Angular Stop Valve 40 Mm Dia, Cast Copper Alloy Chromium Plated With Crutch Handle Screwed Both Ends For Gl Pipe Fittings Complete All As Specified And Directed,m And L For Cutting And Threading In Places Of Existing Steel Tubing Of Size 40mm In Two Places Including Fixing Of New Tee, Union And Short Pieces.etc As Per Direction Of Engr- In-charge.,rotational Moulded Polyethylene Water Storage Tanks Cylindrical Vertical With Closed Top Hoisted, Capacity 2000 L And Fixed In Position Al