Appropriate for pumping clear water or lightly contaminated water. Used to flood to flood control and drainage farmland irrigation, water supply projects, etc. Power: 22 to 500 kw Discharge: 500 to 20000 m3/h Head: 1.5 to 15 m (3.6- 54 feet) Pump outlet diameter: 350 to 1400mm (13.7 to 55.1 inch) Dia. Of impeller: 267 to 1540mm (10.5 to 60.6 inch) Rotate speed: 485 to 1450 r/min Angle of impeller installation: from -6 deg. To +6 deg. Ph value: 6, 9 Operating limits: Maximum ambient temperature 50 deg. C Motor: 1. Rewindable, dry-type, whole sealing and three-phase asynchronous motor 2. Insulation grade: f 3. Protection grade: ip68 4. Double/triple mechanical sealing 5. Equipped with special control cabinet 6. Voltage: 380-10000v 7. Frequency: 50; 60hz Materials: 1. Pump body: cast iron 2. Impeller: stainless steel 3. Shaft with rotor: 45 steel Advantages: 1)the integration of pump body and motor without other assembly process 2)saving price 30 to 40% comparing with the ground sewage pump station with the civil and structural engineering. 3)lower noise and underground pump station. 4)easy, reliable and steady operation, realizing remote control. 5)greater weight for same bulk 6)completely meeting power standard by testing