✔ EXCELLENT FILTRATION – SX1500 provides excellent water filtration with the 6-function valve that allows you to filter, backwash, rinse, re-circulate, drain and close the system. ✔ 24 HOUR TIMER – The sand pool pump has a built-in 24-hour timer with 2 to 12 hour pre-set cycles, providing easy scheduling and a hassle-free experience with automatic operation. ✔ EASY INSTALLATION – Just hook up hoses and plug in! This pump is suitable for INTEX above ground pools from up to 8,400 gallons. Partial assembly is required and includes (2) 1.5 inch (38 mm) connector hoses. ✔ LOW MAINTENANCE PUMP FEATURES – This 26643EG pump requires virtually no maintenance since sand can last up to 5 years with regular backwashing. Includes a capacity water flow rate of 1,500 gph (5,678 lph) and an in-pool system flow rate of 1,050 gph (3,974 lph); 2-year limited warranty included ✔ HYDROAERATION TECHNOLOGY BY INTEX -– Transforming the Above Ground Pool industry, by bringing revolutionary water aeration benefits such as improved circulation and filtration, improved water clarity, increased negative ions at the water surface.