This powerful tool pumps up to 1257 Gal. Per Hour, connects to a standard garden hose and removes water down to a 1/16 in. of the surface, making the area Virtually dry. Patented Multi-Flo Technology is key and allows the user, easy selection of the appropriate discharge for the water removal application. The top discharge should be used to drain water from confined spaces; a window well, even from 5 Gal. buckets. Side discharge should be selected for easy water removal from open areas; flat roofs, flooded basements, flooded yard.