Alloy Piston Type Flow Switches

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FS-380 Series Alloy Piston Type Flow Switch
FS-380 Series Flow Switch & FS-380B Compact Flow Switch with 1/4" Tube Fitting
  • Flow Rate Settings: 0.25 GPM to 2.00 GPM 
  • Port Size: Multiple
  • Primary Construction Material: Brass or Stainless Steel
  • Setting Type: Fixed
FS-480 Series Alloy Piston Type Flow Switch
FS-480 Series Flow Switch
  • Flow Rate Settings: 0.50 GPM to 3.00 GPM 
  • Port Size: 1/2" NPT, 3/4" NPT, 1/2" Tube Compression Fitting 
  • Primary Construction Material: 316 Stainless Steel
  • Setting Type: Fixed

FS-925 Series Alloy Piston Type Flow Switch
FS-925 Series Flow Switch
  • Flow Rate Settings: Liquids - 0.1 GPM to 1.5 GPM; Air/Gases - see chart 
  • Port Size: 1/4" NPT 
  • Primary Construction Material: Brass or Stainless Steel
  • Setting Type: Fixed
FS-926 Series Alloy Piston Type Flow Switch
FS-926 Series Flow Switch
  • Flow Rate Settings: Liquids - 50-300 cc/min.; Air/Gases - See Chart at Bottom of Page
  • Port Size: 1/4" NPT 
  • Primary Construction Material: Brass or Stainless Steel 
  • Setting Type: Fixed

FS-927 Series Alloy Piston Type Flow Switch
FS-927 Series Flow Switch
  • Flow Rate Settings: 0.10 GPM to 1.50 GPM 
  • Port Size: 1/4" NPT 
  • Primary Construction Material: Brass, Stainless Steel 
  • Setting Type: Fixed
FS-930 Series Alloy Piston Type Flow Switch
FS-930 Series Flow Switch
  • Flow Rate Settings: 0.1 GPM to 1.0 GPM
  • Port Size: 1/4" NPT 
  • Primary Construction Material: Brass 
  • Setting Type: Fixed

FS-10798 Series Alloy Piston Type Flow Switch
FS-10798 Series Flow Switch
  • Flow Rate Settings: Liquids - Infinite Adjustment between 0.5 GPM and 20.0 GPM; Air/Gases - See chart 
  • Port Size: 1/2" NPT 
  • Primary Construction Material: Brass or Stainless Steel 
  • Setting Type: Adjustable