Protect your basement or crawl space with the Zoeller pro 0.33 HP sump pump. This pump features a premium Zoeller float switch tested to 1,000,000 cycles for reliable water removal and long pump life. The 0.33 HP Motor quickly eliminates water from your sump pit providing up to a 48 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.