They are submersible which means that they are designed to be submersed in water. Designed to keep unwanted water out of your basement, all of our sump pumps are built with the most reliable components available. Non-clogging vortex, thermoplastic impeller 3/8 solids. Maximum Discharge Flow: 4080 gph.Pump Switch Type: Vertical Float Switch. Product Type: Submersible Sump Pump. Discharge Flow at 20 ft. Maximum Feet of Head: 32 ft. Minimum Sump Depth: 24 in. Minimum Sump Diameter: 11 in. The item "Eco-Flo 1/2 HP 4080 gph Thermoplastic Vertical Float Switch AC Submersible Sump" is in sale since Monday, October 11, 2021. This item is in the category "Home & Garden\Home Improvement\Plumbing & Fixtures\Pumps & Water Filtration Systems\Pumps". The seller is "tim_hardware" and is located in Wesson, Mississippi. This item can be shipped worldwide.