Protect your basement or crawl space with the Zoeller pro sump pump. This pump features a premium electro-magnetic float switch for reliable water removal and long pump life. The pump quickly eliminates water from your sump pit providing up to a 60 GPM. The rugged cast iron construction and non-clogging vortex impeller provides long-term peace of mind. Instructions and a quick-start guide are included for your convenience to ensure easy installation and operation for this Zoeller pro sump pump. Humidity control - Using a sump pump to remove standing water helps reduce home humidity. Mold reduction - Mold thrives in moisture, and this cast-iron sump pump eliminates dampness.