Application Models: Flow regulator valve replace for MX series pool cleaners-MX6/MX6 Elite/MX8/MX8 Elite. Water Control: Automatically control excess flow through the cleaner to ensure optimal performance, reduce wear and tear on the internal parts and increases the life of your pool cleaner. Water Clean: The flow regulating valve can help the swimming pool cleaner continue to run,pool cleaners combat debris in your pool，The super high -efficiency suction pool cleaning robot clears dirt and debris from the bottom of the swimming pool, so you can enjoy clear and clean water when swimming with your family and friends. Simple Installation: The flow regulator simply snaps onto your pool cleaner for easy installation. In-ground Pools: Energy-efficient valve is only for in-ground swimming pools. Before purchase,please make sure your model.