Details: 2.7 - deepening of existing tube well by dth system beyond existing depth up to 100 mtr. and above in all type of rocks including flushing of tube well and obtaining sand free water. 2.7.1 - nominal bore 150 mm dia. 2.7.2 - nominal bore 200 mm dia. 2.15 - supply & installation of 3 phase isi marked submersible motor pump set of three star or better rating of bee and as per is: 8034-2018 (pump) and is 9283-2013 (motor) or as amended up to date of approved make of following duty condition with required accessories including making connection suitable for tube well/dcb. the job includes lowering of motor pump, installation of complete fitting & accessories, jointing of electrical cables up to switch board, testing of submersible pump set and interconnection up to water mains, complete in all respect. 2.15.12 - 15 kw (20 hp) and above, head above 120 mtr. 2.19 - supply & fixing of isi marked three core pvc flat submersible cable as per is 694:1990 or amended up to date and conductor a
Sector: Water supply and Sewerage