Star Water Systems Cast Iron 1/3 HP 2700 GPH 115V 5.5A Submersible Sump Pump 8 L ft. CordKeep your basement and possessions dry during heavy downpours with this H2O PRO 0. 33 HP submersible sump pump. The thermoplastic vortex impeller of this submersible pump provides durability and passes solids, preventing debris build up. The premium electronic vertical float switch fits into a 10 in opening and rides up and down, automatically turning the pump on and off. The 50 gallons per minute water flow of this sump provides the power to move