Application WZ series self-priming peripheral electric pumps are suitable to tansfer clean water.It is consisted of a water pump,a tank,a pressure switch and relevant accessory.It is mainly used in domestic water supply and pressure rise from well or pond. Construct PUMP Single Phase Heavy Duty Continuous Work Pump body: Cast Iron Impeller: Brass/Stainless Steel Mechanical Seal: SIC/Ceramic/Graphite MOTOR Motor Housing: Aluminum Alloy Shaft:Carbon steel/stainless steel Insulation: ClassB/Class F Protection: IP44/IP54 Cooling:External Ventilation Operation Conditions Liquid temperature up to 60℃ Ambient temperature up to 40℃ Total suction lift up to 9m Continuous duty