750 GPH Cartridge Combo Series 12V. Combines the line of cartridge bilge pumps with automatic operation. Equipped with a non-clogging electronic float switch.. 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): 44 l/min - 700 GPH. Capacity straight (13.6 V): 50 l/min - 800 GPH. Amperage: 3 A. Fuse Size: 5 A. Connection: 3/4"