The 1/2 HP 3800 GPH Aluminum Alloy Submersible Sump Pump delivers powerful, reliable performance to keep your basement dry and protected. Capable of lifting water up to 30 ft. vertically and moving up to 3,800 gallons per hour, it's built to handle heavy water flow from rain or snowmelt with ease.Equipped with a durable copper motor and thermal overload protection, this pump runs quietly and efficiently. Its lightweight, corrosion-resistant aluminum alloy housing, thermoplastic vortex impeller, and carbon/ceramic nitrile shaft seal ensure long-lasting durability. The top-suction design minimizes clogging, while the vertical float switch provides automatic water level control.