The Liberty FL51M Submersible Effluent Pump is a heavy-duty pump that enables sewage to be pumped over long distances. It is recommended for use in liquid waste transfer, mound systems, STEP systems, and high-head dewatering applications. The pump has a dual-sized discharge flange with the size of 1 1/2" or 2" in diameter and it can handle solids of up to 3/4" in diameter. Its 1/2 hp oil-filled, permanent split capacitor motor is encased in a class 25 cast iron housing. This Liberty FL51M Submersible Effluent Pump includes a quick-disconnect 10' power cord. The voltage needed to run this pump is 115V single phase. It is manually operated. It utilizes a class 25 cast iron semi-open impeller that allows passage of solids without clogging. This pump's performance data and other details are available in the specification sheets. The Liberty FL51M Submersible Effluent Pump is covered by a standard Limited Warranty for a period of 3 years. This product proudly bears the CSA mark and is recognized for meeting the required environmental performance standards. Liberty, the company that makes and innovates high quality pumps is relied on by hundreds of professional contractors each day. Liberty has been cited as one of Rochester's Top 100 Companies for twelve years.