Durable Diecast Alloy Bilge Pump Robust design stands up to the toughest marine conditions Top performance- High flow non-choke valves, 65 ltrs (17 US gals) per minute 3 mounting options available Bulkhead, floor or thru deck mounting Designed for simple installation and maintenance Efficiency - Large non-choke valves Ideal for workboats, cruisers, offshore racing Easy pump action - Self priming Suitable for diesel transfer with Nitrile diaphragm (service kit AK3714 available separately)