Hot Water Circulation Pump Energy-efficient High-Efficiency Circulation Pump ECM Permanent Magnet Motor 220V 22W, 50 L/min Max Flow Rate, 4m Max Head

LPS25-4BP-180 Hot Water Recirculating Pump, 220V, 22W 50 L/min High Efficiency Circulator Pump, EMC Automatic Water Circulation Pump 38 mm(1.5") Threaded NPT Circulator Pump for Water Heater System High Efficiency Smart System Precise Speed Control Leak-Proof Protection Installation Environment Requirements Essential Air Venting Max Head Lift: 4 m,Connection Type: 1-1/2" Threaded Connection,Item Model Number: LPS25-4BP-180,Max Flow Rate: 50 L/min,Applicable Water Temperature: 35.6 - 230°F / 2 - 110°C,Net Weight: 2.5 kg,Max Power Consumption: 22W (EEI 0.23),Main Material: Cast Iron (Casing)