Find submersible sump pumps from Grainger that can remove excess rainwater or groundwater from below-grade spaces such as basements and crawl spaces, helping prevent water damage and eventual mold. Shop here for a wide range of submersible sump pump types, including high-temperature, explosionproof and evaporative cooling. Choose from a variety of switch types, including vertical, tether, diaphragm, sensor switches and more. Shop Grainger today for sump pumps that can fit your applications.