Johnson Pump 1250 GPH Bilge Pump 1-1/8" Hose 12V [42123]Cartridge Bilge Pump 1250 GPH The 1250 GPH incorporate some of the most advanced features in the industry, features developed from service in a wide variety of uses including racing, cruising, sport fishing, and demanding commercial duties. Both the Cartridge and the Ultima Combo pumps may be manually operated via the Johnson Pump bilge control panel. CE Approved Features: Compact, all in one motor impeller unit No tools needed for maintenance