Liberty's LE50-series cast iron sewage pump is a commercial-grade workhorse for residential and light commercial applications.  Its efficient 1/2 hp motor with permanently lubricated bearings, stainless steel fasteners and quick-disconnect power cord design make this a favorite choice among professionals.  Other features include 2" solids-handling ability and a shut-off head of 25 feet. Optional vertical float switch model available in 115V.