Details: providing, installation, testing and commissioning of submersible pumping unit of capacity 3000 gph x 100 mtrs head conforming to is 8034 of reputed make at t/w p/s jallochak. the pump bowl should be of close grained cast iron with renewable wearing rings of bronze material. the pump shaft shall be of stainless steel guided with stainless steel distance sleeves /shaft protection sleeves provided with each bowl above and below the stainless steel impeller . the casing wearing rings shall be of bronze material .the coupling shall be of mesh type rigid sleeve of stainless steel ,non slipping type with matching groove and cotter arrangement to suite keyway provided .the suction case shall be of close grained cast iron material .the motor should be three phase ac supply having nominal speed of 2900 rpm, 415 volts of frequency 50 hz. the motor should be totally enclosed squirrel cage induction type, water cooled and sealed against outside water being pumped. the windings shall be wet t
Sector: Water supply and Sewerage