... control system/ 3.OEM accepted/ mini water circulation pump MATERIAL OF PUMP CasingCast IronImpellerStainless steelCasing ringhardened S.S, ... Sshaft sleeveStainless steel,shaft box bushcarbon steel Application1Ground water suction equipment2Water lifting in rivers, reservoirs and ... places Features1The motor and the pump united as one, working under water, more reliable.2No special requirements ...