About This 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) Overview Brand : Whale Color : Black/Blue Style : Thru-deck/Bulkhead Power Source : Ac/dc Maximum Flow Rate : 14.5 Gallons Per Minute Maximum Lifting Height : 5 Yards Global Trade Identification Number : 00766478901309 Manufacturer : Whale UPC : 766478901309