FS-400P Series Flow Switch

FS-400P Series Plastic Shuttle Type Flow Switch
  • Flow Rate Settings: 0.5 GPM or 2.0 GPM 
  • Port Size: 3/4" or 1" IPS 
  • Primary Construction Material: Clear PVC 
  • Setting Type: Fixed

Designed for low cost flow/no-flow monitoring. This series is available with a clear, transparent PVC housing which is ideal for use where visual flow confirmation is desirable. These corrosion-resistant switches offer broad chemical compatibility. With only one moving part, their rugged construction offers long life with minimum maintenance. Ideal for water heating or purification, equipment cooling and general chemical processing use. 


  • Protect Bearings or Gears: oil separators, fuel systems, pumps, compressors, presses 
  • Electronics or Machinery: heat exchangers, semiconductor manufacturing equipment, induction furnaces, radio transmitters 
  • Process Systems: water filtration and reverse osmosis, chlorinators, de-icers, sterilizers, evaporators

Other Plastic Shuttle Type Flow Switches


Other Shuttle Type Flow Switches