INTEX 1600 GPH Saltwater System & Sand Filter Pump Set w/ Maintenance Kit Powerful 0.5 HP / 1,600 GPH keeps your water sparkling clean (pump flow rate: 1600 GPH, system flow rate: 1500 GPH) Simple to use and easy operation that will outperform your standard cartridge filter systems Heavy duty 14" (360mm) sand filter tank diameter (sand not included) 55 LB (25 kg) sand capacity Easy operation 6 way filter valve makes maintenance easy, giving options to backwash, rinse, recirculate, drain, filter and close system