Intex® Krystal Clear® Above Ground Swimming Pool Sand Filter System (Choose Size). Keep your above ground pool water clean, soft, and refreshing with the Krystal Clear® Sand Filter Pump by Intex. The all-natural sand provides excellent water filtration as the 6-function control valve allows the pool owner to filter, backwash and rinse, recirculate, drain and close the system. The built-in 24-hour timer adds to the hassle-free experience with maintaining a cleaner pool. The strainer basket provides easy-cleaning and prolongs the life of the sand. This pump requires virtually no maintenance except for the replacement of sand every 5 years. Features & Specifications of our 10 1200 GPH Sand Filter. Specifically designed for above ground pools. Pump Flow Rate: 1,200 gph. System Flow Rate: 1,050 gph. Six functions : filter, backwash, rinse, re-circulate, drain and close system. 24-hour timer with 2 to 12 hour pre-set cycles for automatic operation. Includes two 1.5in (38mm) connector hoses. Built-in ground fault circuit interpreter (GFCI). Plunger valves and 1.5in (38mm) outlet fittings not included. One Hydro Aeration TechnologyT inlet fitting included. Tank size: 10in (254mm). Sand capacity: 26lb (12kg) #20 Silica. Glass media capacity: 18.5lb (8.5kg). Pump motor: 0.25 HP. Turnover rate: 1,050 GPH (4.0 m3/hr). Minimum pool size (water capacity): 2,800 gal (10.6m3). Maximum pool size (water capacity): 8,400 gal (48.4m3). Features & Specifications of our 12 2100 GPH Sand Filter. Pump Flow Rate: 2,100 gph. System Flow Rate: 1,600 gph. Six functions: filter, backwash, rinse, re-circulate, drain and close system. Tank size: 12in (305mm). Sand capacity: 50lb (23kg) #20 Silica. Glass media capacity: 35lb (16kg). Pump motor: 0.3 HP. Turnover rate: 1,600 GPH (6.0 m3/hr). Maximum pool size (water capacity): 12,800 gal (48.4m3). Features & Specifications of our 14 2800 GPH Sand Filter. Pump Flow Rate: 2,800 gph. System Flow Rate: 2,150 gph. Tank size: 14in (360mm). Sand capacity: 77lb (35kg) #20 Silica. Glass media capacity: 55lb (25kg). Pump motor: 0.6 HP. Turnover rate: 2,150 GPH (8.0 m3/hr). Minimum pool size (water capacity): 5,500 gal (20.8m3). Maximum pool size (water capacity): 17,200 gal (65.1m3). Features & Specifications of our 16 3000 GPH Sand Filter. Pump Flow Rate: 3,000 gph (11.3 m3/hr). System Flow Rate: 2,450 gph (9.2 m3/hr). One Hydro Aeration Technology inlet fitting included. Tank size: 16in (410mm). Sand capacity: 120lb (55kg) #20 Silica. Glass media capacity: 85lb (38kg). Pump motor: 0.75 HP. Turnover rate: 2,450 GPH (9.2 m3/hr). Maximum pool size (water capacity): 19,600 gal (74.2m3).