... nameQ: SubmersibleH: Seawater32: Flow capacity 32m3/hr;17: Head/lift 17m 1: 1 stage impellers series connestion Application:Suitable ... multistage3 Built-in checkvalve avioding water hammer impact.4 High head with singlestage, strong stability,the shaft diameter φ28mm, ... liner. Supplys:Seawater submersible pump (including the body and motor), built-in checkvalve, 1 flange matching outlet, 8 bolts ...