This bronze body, self-priming impeller pump will produce a dry prime suction lift of about 6\' and has a maximum head of 20\'. Use for bilge pumping, livewell circulation, washdown, and general pumping applications. Cannot be run dry. Permanent magnet type motor is fully enclosed with a stainless steel shaft and has adequate torque to reverse the pump. Complies with USCG Electrical Standards 183.410 and ISO 8846 marine for ignition protection on gasoline powered vessels. Ports: 1/2\" internal pipe threads, 1\" external hose barb & 3/4\" external garden hose adapter.