Pool and Spa Filter Cartridge Required Clearance 40 In. Filter Height 28-1/2 In. Filter Area 49.8 Square-Ft. 1 GPM per Sq.-Ft. Total 50.2 GPM 8-Hour Turnover 24 092 Gal. Dia 8 7/8 In. Material Thermoplastic Inlet/Outlet 1 1/2 In. Max Pressure 40 PSI Max Temp 100 Pool Capacity 9 000 to 65 000 Gallons Includes Filter Element