Application WZB series electric pumps are a new design domestic pump,with new design,high efficiency and low consumption.They are widely used in domestic water supply,water intake from well,pressure rise for city water,garden irrigation,vegetable greenhouse water supply.They are especially suitable for pipeline pressure rise of water heater when its water pressure is not enough to avoid the sutiation of hold sometimes and cold sometimes. 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