With pressure switch automatic start and stop function, built-in bypass switch backflow function, can greatly reduce the frequent start and stop of the pressure switch. Low power consumption, high performance, low noise, the noise of the pump is about 55-60db during operation, and the noise of fixed installation is lower. Equipped with high-precision steel bearings, high-load high-quality lubricating grease. Equipped with a stainless steel isolation net, which can effectively filter impurities into the pump body. It can be used in high temperature medium, the medium temperature can 65? The head distance is high, and the maximum head distance can approx. The diaphragm is made of original raw granular material, which has high purity and long life. The pump body is made of PA66+30% glass fiber material, which has high strength, pressure resistance, and is not easy to leak. Item Type: Submersible Pump Material: Engineering plastic Purpose: Booster pump Drive Mode: Electric Pump Shaft Position: Side vertical Inhalation Caliber: Diving (mm) Exclusion Caliber: Approx. 12.7mm/0.5in Impeller Structure: Closed impeller Number of Impellers: Single stage Impeller Suction Mode: Double suction type Transport Medium: Clean water pump Maximum High Lift: Approx. Rrotate Speed: 2800 r/m Power: 143KW Flow: 7m³/h/1.6GPM Maximum Depth of Dive: Approx. 30m/32.8yd Required Battery Plate Wattage: 100W or more. We will reply your message within 48 hours. If you do not receive our reply within 48 hours, pls. Post a message again because sometimes our message system may block some emails. If you are satisfied with our service, pls. Our aim is to provide Level Customer Service, your recognition will encourage us greatly and serve you better. We strive to keep all our customers satisfy. We will do our up most to exceed your expectations in customer service, communication and dispatching of your orders.