Submersible sump pump. 1/2 HP. Rugged cast iron base and corrosion-resistant zinc body for heavy duty applications with an energy-efficient motor that is thermally protected against overload. Vertical on/off float switch can be used in smaller sump basins. Cast Iron base provides strength and durability for years of use. Zinc motor housing dissipates heat quickly and extends motor life. Stainless steel fasteners and hardware for long life. Smooth Flow Hydraulics delivers high performance for demanding applications. Switch Type: Vertical. Operates in 10" basins or larger. Gallons Per Hour: 4,700. Max Lift: 24’. Solids Handling: 1/4". Discharge: 1.5" NPT. Power Cord: 8’, Grounded.