Hayward 18" Pro-Series Filter System with 1 hp Power-Flo Pump. Providing you with quality you can trust, the Pro Series high-rate sand filters incorporate the latest pool filter technology to ensure your pool is operating at its very best. Molded of durable, corrosion-proof reinforced thermoplastic, they feature attractive, unitized tank construction for years of trouble-free operation with only minimal care. Pro Series sets a new standard for performance, value and dependability. Features: 1 HP Power-Flo Pump with 6' NEMA( 3 prong) power cord, 360 degree rotation of valve to simplify plumbing. Corrosion-proof filter tank molded of rugged, colorfast reinforced thermoplastic for dependable, all-weather performance. 7 position Hayward Vari-Flo control valve with easy-to-use lever-action handle lets you dial any of the valve/filter functions. Integral sight glass lets you see when backwash cycle is completed. Platform base, Pump to Filter Hose, Adapters & Clamps, (2) 1-1/2" x 6' Filter to Pool Hoses. Will filter up to 16,800 gallon in 8 hours, requires 150# of sand