Submersible sump pump features a powerful 1/2 HP motor with 615W input power, delivering a maximum flow rate of 72 GPM and a maximum lift of 28 feet. Constructed with a corrosion-resistant stainless steel body and a wear-proof cast iron base, this ultra-quiet unit is designed for heavy-duty household sewage and basement drainage. The integrated automatic vertical float switch provides reliable plug-and-play operation, turning the pump on at 9.8" and off at 3.1". Equipped with a 10-foot power cord, 1-1/2" NPSC discharge, and built-in thermal overload protection, it ensures safe and efficient performance in water temperatures ranging from 32-95°F.