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. Extremely energy efficient. Water-cooled motor for long service intervals. Meets the international standard, ISO 8849 marine. Pump body Thermoplastic. Shaft seal Lip seal. Shaft Stainless steel SS2343 . Voltage 12 V DC. Capacity 3 ft 0.9 m head 13.6 V 60 l/min 952 GPH. Capacity Straight 73 l/min 1150 GPH. Amerpage 3 A. Fuse Size 5 A. Connection 1 1/8 . Max Height 112 mm 4.4 . Weight 0.32 kg 10.4 oz. The 1250 GPH incorporate some of the most advanced features in the industry, features developed from No tools needed for maintenance. Extremely energy efficient Pump body Thermoplastic Shaft seal Lip seal Shaft Stainless steel SS2343