The Liberty 281-2 is a submersible sump pump. This heavy duty pump is used for commercial and residential wastewater transfer applications. It has a 1/2 hp oil-filled motor with thermal overload protection. The voltage needed to run this pump is 115V single phase. It has a 1-1/2" discharge size and it can handle up to 3/4" solids. The GPM performance of this Liberty 281-2 Sump Pump is indicated in the spec sheet. It features a wide-angle float switch. This pump comes with a quick-disconnect 25' cord for fast replacement of the power cord without breaking the seals to the motor. It has a cast iron housing and an engineered polymer impeller. For more details, you can refer to the specification sheet. This Liberty 281-2 Sump Pump is covered by a 3-year warranty. This product bears the CSA mark for meeting the standards. Liberty Pumps is a leading U.S. manufacturer of pumping products for water transfer, wastewater removal and various other applications.