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. 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. This item is in the category "Vehicle Parts & Accessories\Car & Truck Parts & Accessories\Engine Cooling Components\Water Pumps". The seller is "echoii_mall" and is located in this country: CN. This item can be shipped worldwide.