Protect your basement or crawl space with the Zoeller pro 0.33 HP sump pump. This pump features a premium electro-magnetic float switch for reliable water removal and long pump life. The 0.33 HP pump quickly eliminates water from your sump pit providing up to a 42 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. The 0.33 HP pump quickly eliminates water from your sump pit providing up to a 42 GPM performance The rugged cast iron construction and non-clogging vortex impeller provides long-term peace of mind This pump features a premium electro-magnetic float switch for reliable water removal and long pump life Protect your basement or crawl space with the Zoeller pro 0.33 HP sump pump Minimum 10 in. X 18 in. basin size required 1-1/2 in. NPT discharge 9 ft. cord 100 % Factory tested 2 Year limited warranty Sub Type: Submersible sump pump Type: Sump pumps Cord Length (Feet): 9.0 Outlet Diameter: 1-1/2-in Alarm Included: No Amperage: 5.5 Application: Protect your basement or crawl space Battery Backup: No Check Valve: No Gallons per Minute (Gallons): 42 Impeller Material: Thermoplastic Material: Cast iron Maximum PSI: 0 Outlet Connection: NPT Package Contents: Pro Sump Pump - 1/3 HP Cast Iron Vertical Switch Package Quantity: 1 Power Source: Electric Pump Horsepower: 1/3-HP Submersible: Yes Switch Type: Vertical Volts: 115 Warranty: 2-year limited Water Flow (GPM): 42.0 CA Residents: Prop 65 Warning(s): Yes Safety Listing: cCSAus safety listing UNSPSC: 40151500