THE LEADING BRAND BRINGS YOU THE LATEST IN SAND POOL FILTER TECHNOLOGY! These high-performance pool filters combine rugged construction, energy-efficient operation and superior flow rates for years of trouble-free filtration with minimal care. The weather-proof tank is constructed of a tough color-fast polymeric material and topped with a patented easy to use multi-port valve. All Pro Series pool filters feature an integral top diffuser, self-cleaning underdrain and 360 degree slotted laterals to ensure even water distribution over every square inch of sand, thorough backwashing and totally balanced flow for crystal clear water. This advanced full flow technology reduces energy costs by obtaining maximum filtration, so you can run your filter less. System is complete with tank, multi-port valve, sight glass, pressure gauge, pump-to-filter piping kit and the high performance Power-Flo Matrix pump with 6 ft. cord.NOTE: Hayward 14 in. Filters and Filter Systems include a 4-way valve. Hayward 16 in. and larger Filter and filter Systems include a 7-way valve.4-way Valve Positions: Filter, Backwash, Waste, Recirculation. 7-way Valve Positions: Filter, Waste, Winter, Closed, Backwash, Recirculation, Rinse