Johnson Pump HD Bilge Pump1600 GPH 12V No Switch. Comes equipped with a liquid-cooled 12-pole motor with double ball bearings for extended service life and an impeller that is carefully designed and tested to maximize head and flow. Designed for quick and simple use. Features of Johnson Pump HD Bilge Pump 1600 GPH 12V No Switch: 12V 1600GPH Live well Pump Stainless steel shaft tough thermoplastic bodies Liquid cooled 12-pole motor with double ball bearings Removable check valve included 1.125in & 1.25in ports Included Accessories: HD Bilge Pump 1600 GPH 12V;No Switch Documentation Package Contents: Johnson Pump HD Bilge Pump 1600 GPH 12V No Switch Johnson Pump 16004-00: HD Bilge Pump1600 GPH 12V No Switch