supply of clear water pump for back washingclear water pump for back washing,clear water pump for back washing of capacity 800 m3/hr, 20 mtr. head, including suitable soft starter system, control panel, cable gland, socketing arrangement and other necessary accessories to complete the job for fully functioning of pump. pumptype: horizontal split casing type, single/double stage, driven by ac electrical motor. pumping capacity: 800 m3/hr, delivery head: 20 mtr., backwash pump with suction/delivery: 300/250mm. motor rating: 415volt plus-minus 10%, 3-phase ac supply with frequency variation of 50hz plus-minus 3%, 75kw/100hp, 4pole/tefc/ie3, ip65 or better degree of protection, speed(rpm): 1450-1500, the motor shall be of class f insulation. control panel: including 100hp or above soft starter panel with meters, cable entry, accessories, spares and tools as per cee/grcs specification no.: cee/s/185/hscf pump/9/98/revised jul 2022. impeller shall be dynamically balanced made of stainless steel grade aisi 316 or latest, shaft shall be made of stainless steel grade aisi 316 or latest, the pump casing shall be made of closed grained nickel(1.5% to 2%) cast iron as per is:210/2009(reaffirmed 2020) or latest. necessary accessories: cable gland: 08 nos., socket: 08 nos., foot valve: 01 no., delivery valve: 01 no., pressure gauge: 01 no., vacuum gauge: 01 no., stainer: 01 no., coupling nut-bolt bush with washer: 08 nos., base-plate of pump motor: 01 no., base-plate nut-bolt with washer: 08 nos., suction side: suction pipe(ci): length=3mtr. & dia size: as per pump suction side: 04 nos., l-band dia: as per pump suction side: 01 no., t- band: as per pump suction side : 01 no., delivery side: delivery pipe(ci): length=300mm., dia size: as per pump delivery side: 03 nos., delivery pipe(ci): length=3mtr, dia size: as per pump delivery side: 03 nos., l- band: as per pump delivery side: 02 nos., t-band: as per pump delivery side: 01 no., as per cee specification no.: cee/s/185/hscf pum