Johnson Pump 2200 GPH Bilge Pump 1-1/8" Hose 12V Threaded Port [22004]Heavy Duty Bilge Pump 2200 series 12v The best choice when you are looking for high performance, heavy duty pumps designed to meet and exceed the tough demands of commercial and recreational duty. This pump has a liquid cooled, 12 pole motor with double ball bearings for extended service life. The 2200 motor is sealed off by a mechanical seal design, while the 1600 model has lipseal. The impeller is carefully designed and tested to maximize head and