Liberty Pumps 250 Manual 1/3 HP Cast Iron Submersible Sump/Effluent Pump<div style="text-align: left;"><strong>[Product Information]</strong><br><ul><li>Rugged 1/3 hip motor， oil filled with thermal overload protection</li><li>1/2" solids handling - 1-1/2" discharge</li><li>Hermetically sealed motor and switch cavities and permanently lubricated bearings</li><li>Vortex style impeller for superior solids-handling. Made of high temperature engineering polymer</li></ul></div><img src="http://ecx.images-amazon.com/images/I/41dzsXLiaaL.jpg">