Rule  Centrifugal Pump, General Purpose, End Suction, 3800 GPH A genuine Rule product, don't settle for anything less Compact, efficient long-life motor, silent and vibration-free operation Totally submersible, rust and corrosion proof End suction centrifugal pump, 1-1/2 inch (38mm) inlet and 1-1/2 inch (38mm) discharge outlet Lots of water (3800 gpm) and low pressure (7 - 10 psi) 3 Year warranty