bids are invited for supply of field heating system 2141 wall mounted steel panel radiators of heat output of 3200 kcal per hpur. , vertical fire tube boilers of heat output of 50000 kcal per hr , anti freeze coolent. , fuel burner wth the heat out put of 35kw per hr. , expansion tank pvc 200ltr capacity. , single phase monobloc gland less pumps for circulating hot water throughout the system. , chimney should be of ms make which will be of a dia of 4 inch. , fuel tank of pvc having the capacity of 200ltr. , ppr pipe of different diameters 20mm and 32mm of pn16. , 25 mm thick glass wool insulation superior quality. , vertical fire tube boilers with and incl burner having capacity of 5 kw per hour. , service cable pvc insulated aluminium conductor10 sqmm 2 core , distribution box 4 way spn , mcb spn 240 volts 32 amps , mcb sp 6 to 32 amps , pvc tape 19mm wide 5 m long , cable pvc insulated electric cables 1.5 sqmm single core , cable pvc insulated electric cables copper conductor of size 4 sqmm single core , pvc casing capping of size 3 by 4 inch medium grade , switch piano 5 amp 230 volts , led tube light fittings 15w 230v box type 4 feets , screw full thread 6 x 19 mm isi marked, 200 nos pkt , pvc switch board 7 inch by 4 inch , pvc switch board 8 inch by 10 inch , pvc l bend and t bend , switch socket combination15 amp 230 volts , service bracket 40mm dia , cement 43 grade opc , coarse sand free from vegetative materials , coarse aggregate 20mm graded , coarse aggregate 40mm graded , hardcore 63 to 90mm , mild steel framed work , mild steel bars of size 6 to 8mm dia , mild steel bars of size 10 mm and above dia , pre painted galvalume aluminium zinc coating gi based corrugated steel sheet 0.50 mm thick , the pre painted galvalume aluminium zinc coating gi based plain steel sheet 0.50 mm thick , mild steel self drilling screw with washer , synthetic paint enamelled black , painting brush 3 inch , ms nut and bolt of length 100 mm fully thread , ms nut and bolt of length 0.45 m and 12 mm dia , iron welding rod , ms binding wire total quantity : 3118