"With a 3/4 HP thermal overload-protected motor and a 1 1/2in. FPT discharge opening, this Wayne Submersible Sump Pump does all it can to keep your basement dry. Pump Housing Stainless steel, Volute Cast iron, Volts 115, Dimensions L x W x H in. 10 x 9 3/4 x 14, HP 3/4, Max. Total Head ft. 21, Amps 10, Impeller Shaft Steel, Discharge Port in. 1 1/2, Thermal Overload Protection Yes, Min. Basin Needed in. 11, Off-Level in. 4, Min. Depth of Sump Required in. 14, Flow GPH 4,600, Power Cord ft. 7, On-Level in. 9. Rugged cast iron base and stainless steel motor housing Fits in to an 11in. sump pump basin Top suction design filters debris and minimizes clogging Mechanical float switch automatically engages pump at 9in. and disengages at 3in. Cast iron volute, stainless steel body"