HFS Series Flow Switch is used to sense the flow rate of liquid in the pipe line when the flow rate reaches the setting point. It turns off (or turn on) to protect the torrential flow.                         

The setting point could be adjusted according to different request of flow rate                      

Suitable to water, oil and glycol and other non-hazard liquid                           

Ambient temperature range: 0 - 60oC                        

Liquid temperature range: 5 - 100oC                         

Max. Working Pressure:  1.0Mpz

The model include HFS-15 (1/2”), HFS-20 (3/4”), HFS-25 (1”)