Submersible sump pumps by Rule. Submersible pump link.Designed to remove water from basements, garages, stairwells, portable showers, utility rooms, backyards, sumps, pools, pool covers, boats, window wells and other utility applications. Available in Automatic and Non-Automatic versions utilizing standard 110 volt AC current or 12vdc battery. Pool cover pump is automatic and can be used to dewater drain spas, basements, and any standing water. These submersible pumps can be used fully submerged or partially. Capacities from 1200 to 2800 GPH. Cord lengths from 8 ft to 24 ft for window wells. Use on fresh or salt water. These sump pumps must be used as a submersible pump.