Liberty Pumps 243 Wide Angle Float 1/4 HP Submersible Sump Pump with Series Plug Unique one-piece cast iron housing Peripheral port inlets eliminate bottom suction - 304 stainless steel intake plate Rugged 1/4 hip motor, oil filled with thermal overload protection 1/4" solids handling - 1-1/2" discharge Hermetically sealed motor and switch cavities and permanently lubricated bearings