quotation for supply of water supply items:-1 gate valve bronze with screwed handle of size20 mm bore ( medium grade ) 2 gate valve bronze with screwed handle of size 50 mm bore ( medium grade ) 3 gate valve bronze with screwed handle of size25 mm bore ( medium grade ) 4 cp connection 15x 600 mm long pipe 5 bib cock 15mm ptmt 6 pvc connection pipe 15 x 450 mm long 7 heating element 1.5 kw, triangular type. 8 thermostat 0° c to 75° c range, 9 heating element 3 kw suitable for instant geyser 10 cp connection 15x450 mm long pipe 11 gi / ppr / cpvc tubing medium grade 20 mm bore. 12 gi / ppr / cpvctubing medium grade 15 mm bore. 13 gate valve bronze with screwed handle of size20 mm bore ( medium grade ) 14 pvc connection pipe 15 x 600 mm long 15 ppr socket equal 15mm bore 16 gi / ppr / cpvc tubing medium grade 25 mm bore. 17 union gi 15mm 18 nipple gi 20mm x 50mm long