HydroActive Adjustable Pressure Switch Electric Electronic Automatic Water Pump ControllerThe automatic water pump controller automatizes the starting and stopping operations of the water pump with regard to a stop in pressure (opening of the taps) and to stopping of the flow through the system (closing the taps), respectively. It ensures the constant pressure of water while you're using the tap. It will quickly boost the water pressure so you don't have to experience the dreaded 'pressure drop' when you're in the middle of washing your