Liberty Pumps 237 1/3-Horse Power 1-1/2-Inch Discharge 230-Series Automatic Submersible Sump Pump with VMF Switch<div style="text-align: left;"><strong>[Product Information]</strong><br><ul><li>3/8-Inch solids handling</li><li>Pumps up to 37 GPM with a discharge head of 5-Foot</li><li>Maximum discharge head of 21-Foot</li><li>Efficient motor design reduces electrical usage by up to 40-percent</li><li>Includes a magnetically operated VMF switch for smaller pits down to a 10-Inch diameter</li></ul></div><img src="http://ecx.images-amazon.com/images/I/41B00cCycgL.jpg" noproxy>