Seaflo 12v 750 GPH Automatic Bilge Pump 4 Year Warranty 12 volts, 750 gallons per hour of flow Automatic pump - No external float switch needed Current draw: 2.5A max, Head: 8 ft, Outlet: 3/4" (19mm), Dimensions: 3.27" x 5.71" (fits industry standard strainer bases)