The 1/6 HP Model 42 Utility Pump is a nonautomatic pump designed to remove unwanted water from almost any surface where it may collect. It can be fully submerged in water. It will pump the water level down to within 1/8" (3 mm) of a flat surface. The Model 42 is an ideal pump for removing water from swimming pools, hot tubs, pool covers, basements, crawl spaces, water troughs, rain barrels, and more. A lightweight and portable performer.