500 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 33 l/min 525 GPH. Capacity straight 13.6 V 40 l/min 630 GPH. Amperage 2.5 A. Fuse Size 5 A. Connection 3/4 Combines the line of cartridge bilge pumps with automatic operation. Equipped with a non-clogging el No tools needed for maintenance. Extremely energy efficient Pump Body Thermoplastic Shaft Seal Lip seal Shaft Stainless steel SS2343