This high quality filter tank is constructed of tough polyethylene that is weather resistant and corrosion-proof. It is backed by a 1-year Warranty. An easy-to-use, 6-position multi-port valve for quick backwashing tops this rugged tank. Inside the tank, unique sand laterals provide even flow through the sand bed insuring maximum filtration as water passes through the filter. This highly efficient filtration system reduces energy costs by enabling you to run your pump less while still maintaining crystal clear water. The system comes complete with a powerful high output pump, filter tank, base, multi-port valve, and hose connections. Put Sta-Rite’s advanced technology to work on your pool this summer.