This is a new open box item. However the sealed baggies from the factory with the fittings in them, they havenever been opened. So you know that nobody’s ever tried to install it or use it before. The 12 Sand Filter System by aqua Strong is an easy-to-use pool pump with a 6-way valve, designed for efficient filtration with a maximum flow rate of 2500 GPH. This electric-powered half horsepower pump system comes in one package box with dimensions of 24.7×19.0×15.8 inches and weighs 27.5 pounds. It includes all the necessary components for installation and maintenance, making it a convenient choice for maintaining a clean and clear pool or spa.