SEA YF-DN40 1.5 Inch Water Flow Sensor

Water flow sensor is mainly composed of plastic valve body, flow of rotor components and hall sensor. It is installed in the water heater inlet, used to detect water flow, when the water through flow rotor components, Magnetic rotor rotation and speed changes with the flow, hall sensor output pulse accordingly Signal feedback to the controller by the controller to judge the size of the water flow, adjust and control.