Liquid Flow Switch – ecostar ecoFS-50P Series


  • L series liquid flow switch is used to monitor the flow change
  • Renovated SPDT micro-switch ensure the reliable switch function
  • Max temperature of medium 120℃
  • Liquid pressure up to 1Mpa
  • 3 stainless steel blades for diameter of 25-75mm pipeline
  • 6 additional blades for 100-150mm pipe
  • Protection type IP54
  • Various connections are available on request
  • Max working pressure 13.5Bar
  • Electrical loading AC250V 10A
  • CE approval.


The direction of the arrow on the cylinder should be in line with the pipe flow. Water flow switch should be installed in a horizontal pipeline, it must be installed in a vertical direction. Flow switch in use is absolutely not permit to flow back to avoid the blade back into the fracture.


ecostar ecoFS-50P Liquid Flow Switch-Dpstargroup