Intex Krystal Clear 2800 GPH Sand Filter Pump & 7000 Gal Saltwater Chlorinator Heavy duty 14" sand filter - requires approximately 55 LBS of sand (sand not included) Simple to use and easy to operate filter that will outperform your standard cartridge filters Pump flow rate: 2,800 GPH System flow rate: 2,150 GPH Easy operation 6-way valve makes maintenance easy, giving options to backwash, rinse, recirculate, drain, filter and close system