The Wayne CDU790 features durable cast iron housing for long life and quiet operation. Fits small sump pits! This submersible pump is compactly designed for 11in. or larger sump pits. Automatic on/off action with mechanical float switch. Top suction design. Designed for clear water use only. U.S.A. Flow (GPH): 3,450, Volts: 115, HP: 1...