Wayne 1/6 H.P. (Horsepower) WWB WaterBUG submersible water removal pump with Multii-Flow Technology. Our Patent Pending 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, bath tub, laundry tub, even from 5 Gal. buckets. Side discharge should be selected for easy water removal from open areas; flat roofs, flooded basements, shower stalls or flooded yard. Our Patent Pending multi-ring suction strainer filters debris, keeping it clear from the suction intake which minimizes clogging. This powerful tool pumps up to 1257 GPH (Gallons 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. 3/4 In. GH Adapter.