Cartridge Bilge Pumps 1000 GPHThe 1000 GPH incorporates 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. We have improved the design with easy-to-install Dura-Port discharge ports to eliminate stress cracking caused by over-tightened hose clamps. The pumps are delivered including both a straight and a 90 degree smooth elbow Dura-Port as well as a removable check the Cartridge and the Ultima Combo pumps may be manually operated via the Johnson Pump bilge control :Compact, all-in-one motor/impeller unitNo tools needed for maintenanceExtremely energy efficientWater-cooled motor for long service intervalsMeets the international standard, ISO 8849 marineCapacity 3 ft (0.9 m) head (13.6 V): 50 l/min - 800 GPHCapacity Straight: 63 l/min - 1000 GPHAmperage: 3.2 AFuse Size: 5 AConnection: 3/4"Max Height: 112 mm - 4.4"Weight: kg - 9.6 oz.