High-Efficiency Filtration: VINGLI sand pool filter is designed to circulate and filter pool water through the sand cylinder, returning a clean pool environment to customers. With 7 Function Controls: The pool pump and filter above ground.Filter,Rinse,Backwash,Recirculate,Wast and Closed. And easy to install, we provide detailed instructions. Low noise operation makes your work more comfortable and energy saving. Equipment Parameters: The sand filter for above ground pools is suitable for cleaning pools up to 10000gallons. It is equipped with a 1/2HP pump. The pool pump flow rate is up to 2642 gallons per hour and the outlet size of the connecting hose is 1.25in.The 24-hour timer pool pump can be preset to run automatically from 1 to 20 hours or continuous operation, making it easier for you to maintain your pool. Safe to Use: We always pay close attention to the safety standards of pool pumps. UL certification for energized wires meets recognized safety standards. Providing additional safety for worry free use! Applications Pool:The sand filter pool system is deal for above ground pools, hot tubs, spas, etc. If you have any questions, please feel free to contact us.