supply of sewage pump, supply installation testing commissioning ( sitc ) with existing auto coupling of 257 cu m / hr. submersible sewage pump with volute type casing and single channel non-clogging impeller for better soli d handling. head: 6 m to 14 m. flow : 400 cum / hr to 100 cum / hr duty point: 257 cum / hr head 10 mtr. solid pa ssage: 75 mm rpm: 1450.motor rating : 11.19 kw / 15.00hp, 3 phase, 415 volt, minimum submergence: 375 m m to 975 mm discharge dia: 200 mm component materials volute material: cast iron fg 260. impeller material: cast iron fg 260, shaft material: s.s aisi 410, seal material: sic / sic / viton / s.s 316, ( double mech. seal ) prote ction: thermal overload protector for motor, mtp ( miniature tharmal protector ) , seal moisture sensor, overload and under load protection [ warranty period: 30 months after the date of delivery ]