Whale BP9013 Gusher Urchin Manual Bilge Pump - Thru-Deck/Bulkhead, up to 14.5 GPM Flow Rate, 1-Inch or 1 ½-Inch Hose Connection, Black/Blue, One Size

Proven, effective manual bilge pump delivers long-term durability and reliability and smooth, efficient pumping from through-deck or through-bulkhead installation. Innovative clamp ring can be removed easily in order to rotate the head to suit available space or specific installation position. Compact design to fit in the greatest variety of available spaces. Has a robust molded base, rugged and lightweight polypropylene construction, and a molded grip handle. Features a tricuspid outlet valve, and offers 1-inch or 1 ½-inch hose connection options. With a 1-inch hose connection for boats up to 40 feet, a 14.5 GPM max flow rate is possible (based on 70 strokes per minute). With a 1 ½-inch hose connection for boats 40 feet and longer, a 14.5 GPM max flow rate is possible (based on 70 strokes per minute)