The Flow Switch For Low Flow Operates in any position. As the liquid flow increases it displaces a magnetic piston which operates a hermetically sealed reed switch which is mounted externally. When the flow decreases the SS spring returns the piston to its original position and deactivates the reed switch.
Flow switches are preset at the time of manufacture to close contact upon increasing flow rate. The Flow switch minimum trip LPM can be set at the lowest of 350C.C. as minimum and maximum as per client request.