Keep your above ground pool water clean, soft, and refreshing with the Krystal Clear™ Sand Filter Pump by Intex®. The 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. The Krystal Clear™ Sand Filter Pump generates a pump flow rate of 2,800 gallons per hour, ideal for above ground pools. This pump requires virtually no maintenance except replacement of sand every 5 years. Compatible with 24ft Ultra XTR Frame Pool; 32ft x 16ft Ultra XTR Rectangular Frame Pool Hydro Aeration® Technology by Intex® - transforming the Above Ground Pool industry, by bringing revolutionary water aeration techniques into your backyard above ground pool. Benefits include: Improved circulation and filtration Improved water clarity Increased negative ions at the water surface. Specifically designed for above ground pools Pump Flow Rate: 2,800 gph System Flow Rate: 2,150 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). Meets UL/CSA standards. Plunger valves and 1.5in (38mm) outlet fittings not included. One Hydro Aeration® Technology inlet fitting included. Specifications: Tank size: 14in. Sand capacity: 77lb, #20 Silica. Glass media capacity: 55lb. 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). FREE DELIVERY TO PUERTO RICO ONLY 2 YEAR WARRANTY DIRECTLY WITH INTEX