Superior Pump model 91246. 1/4 HP Submersible Automatic Utility pump. This pump is ideal for water removal from crawl spaces, window wells, standing water, basements and numerous other water transfer applications. This powerful, yet compact auto utility pump moves up to 1800 Gal. of water per hour and has a maximum lift of 25 vertical feet. The pump is automatically activated when water levels reach approximately 1-1/2 in. above the base of the pump and will turn off when water levels drop below approximately 1/8 in. This pump features a 30-second to 45-second delayed shut off which allows the pump to continue pumping excess water below the shut off level. 3/4 in. garden hose adapter is included.