"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. Amps 10, Dimensions L x W x H in. 10 x 9 3/4 x 14, HP 3/4, Impeller Shaft Steel, Max. Total Head ft. 21, Min. Basin Needed in. 11, Discharge Port in. 1 1/2, Flow GPH 4,600, On-Level in. 9, Power Cord ft. 7, Pump Housing Stainless steel, Thermal Overload Protection Yes, Min. Depth of Sump Required in. 14, Off-Level in. 4, Volts 115, Volute Cast iron. 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"