FS-600 - No-Moving-Parts Flow Switch

FS-600 Flow Switch

Alloy Piston Type Flow Switches

FS-380 Series Alloy Piston Type Flow Switch
FS-380 Series Flow Switch
  • Flow Rate Settings: 0.25 GPM to 2.00 GPM 
  • Port Size: 3/8" NPT Male
  • 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 
  

 

Plastic Piston Type Flow Switches

 

FS-4 Series Plastic Piston Type Flow Switch
FS-4 Series Flow Switch
  • Flow Rate Settings: 0.1 GPM to 1.5 GPM
  • Port Size: 9/16" - 18 UNF
  • Primary Construction Material: Ryton®
  • Setting Type: Fixed
  • More robust porting hubs offer better structural integrity
  • Molded cable grommet offers improved moisture protection
FS-150 Series Plastic Piston Type Flow Switch
FS-150 Series Flow Switch
  • Flow Rate Settings: Liquids 0.5 GPM to 5 GPM 
  • Port Size: 1/2" NPT 
  • Primary Construction Material: Polypropylene 
  • Setting Type: Fixed
FS-380P Series Plastic Piston Type Flow Switch
FS-380P Series Flow Switch
  • Low Pressure Drop Design 
  • Flow Rate Settings: 0.25 GPM to 2.00 GPM 
  • Port Size: 3/8" NPT Male and 1/4" Quick Disconnect (QDC) Male 
  • Primary Construction Material: Polypropylene 
  • Setting Type: Fixed
  

Alloy Shuttle Type Flow Switches

 

FS-400 Adjustable Series Alloy Shuttle Type Flow Switch
FS-400 Series Adjustable Flow Switch
  • Flow Rate Settings: 0.75 GPM to 14.0 GPM 
  • Port Size: 3/4" 
  • Primary Construction Material: Bronze 
  • Setting Type: Adjustable
FS-400 Series Alloy Shuttle Type Flow Switch
FS-400 Series Flow Switch
  • Flow Rate Settings: 0.75 GPM to 10.0 GPM 
  • Port Size: 3/4" 
  • Primary Construction Material: Bronze 
  • Setting Type: Fixed
FS-200 Series Alloy Shuttle Type Flow Switch
FS-200 Series Flow Switch
  • Flow Rate Settings: 0.5 GPM to 100.0 GPM 
  • Port Size: 1" NPT to 2" NPT 
  • Primary Construction Material: Bronze or Stainless Steel 
  • Setting Type: Fixed
  

Plastic Shuttle Type Flow Switches

FS-500 Series Plastic Shuttle Type Flow Switch
FS-500 Series Flow Switch
  • Flow Rate Settings: 0.25 GPM to 5.0 GPM 
  • Port Size: 3/4" NPT 
  • Primary Construction Material: Polypropylene 
  • Setting Type: Fixed
FS-400P Series Plastic Shuttle Type Flow Switch
FS-400P Series 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

FS-550 Series Flow Switch

FS-550 Series Plastic Paddle Type Flow Switch
  • Engineered for Positive Liquid Flow Detection at Pressures to 2000 psig (137.9 bar) 
  • Unique, Patented Cam Design Assures Low Pressure Drop and Does not Require Bellows, Seals, or Mechanical Linkages 
  • Minimum In-Line Restriction; Paddle Pivots to Move Out of Liquid Path with Increasing Flow 
  • Pipe Line Size: 1 1/4" and up 
  • Primary Construction Material: Stainless Steel or Brass 
  • Setting Type: Fixed
  • Download Catalog Page
  • Download Instruction Bulletin
  • Reed Switch Protection

RFS Type Electronic Flow Sensor

RFS Type Flow Sensor

RFO Type Electronic Flow Sensor

RFO Type Flow Sensor

RFA Type Electronic Flow Sensor

RFA Type Flow Sensor

TurboFlow® Turbine Flow Sensor

FT-110 Series TurboFlow
FT-110 Series Turbine Flow Sensor
  • Low Flow Rates of 0.5 to 30 L/Min (.1 to 8 GPM)
  • Accuracy ±3% of Reading
  • Mounts in Any Orientation
FT-210 Series TurboFlow
FT-210 Series Turbine Flow Sensor
  • Low Flow Rates .1 to 2.5 LPM
  • Accuracy ±3% of Reading
  • Lightweight Turbine Ensures Fast Startup
FT-330 Series TurboFlow
FT-330 Series Turbine Flow Sensor
  • Low Flow Rates of .2 to 4 GPM
  • Accuracy ±2% of Reading 
  • Overmolded Electronics with Integral Cable Strain Reinforcement
  


Flow Switches

Part Number Flow Setting (GPM) Port Size Switch Type
122340 0.10 9/16"-18 UNF-2B SPST, N.O. (20VA)
122341 0.25 9/16"-18 UNF-2B SPST, N.O. (20VA)
122342 0.50 9/16"-18 UNF-2B SPST, N.O. (20VA)
122344 1.00 9/16"-18 UNF-2B SPST, N.O. (20VA)
122345 1.50 9/16"-18 UNF-2B SPST, N.O. (20VA)
122352 0.10 9/16"-18 UNF-2B SPDT (20VA)
122353 0.25 9/16"-18 UNF-2B SPDT (20VA)
122354 0.50 9/16"-18 UNF-2B SPDT (20VA)
122355 0.75 9/16"-18 UNF-2B SPDT (20VA)
122357 1.50 9/16"-18 UNF-2B SPDT (20VA)
129660 0.50 1/2" NPT Male SPST, N.O. (20VA)
129661 1.00 1/2" NPT Male SPST, N.O. (20VA)
129662 2.00 1/2" NPT Male SPST, N.O. (20VA)
129663 3.00 1/2" NPT Male SPST, N.O. (20VA)
135805 0.50 1/2" NPT Female SPST, N.O. (20VA)
135810 0.50 3/4" IPS SPST, N.O. (20VA)
135815 2.00 1" IPS SPST, N.O. (20VA)
155425 0.1 - 5.0 1/4" NPT Female SPDT (1A - 24VDC, 1/3 A - 110VAC)
155485 1.5 - 20.0 1/2" NPT Female SPDT (1A - 24VDC, 1/3 A - 110VAC)
155876 0.1 - 5.0 1/4" NPT Female SPDT (1A - 24VDC, 1/3 A - 110VAC)
155886 1.5 - 20.0 1/2" NPT Female SPDT (1A - 24VDC, 1/3 A - 110VAC)
156265 0.1 - 5.0 1/4" NPT Female SPDT (1A - 24VDC, 1/3 A - 110VAC)
156266 0.1 - 5.0 1/4" NPT Female SPDT (1A - 24VDC, 1/3 A - 110VAC)
156268 1.5 - 20.0 1/2" NPT Female SPDT (1A - 24VDC, 1/3 A - 110VAC)
156269 1.5 - 20.0 1/2" NPT Female SPDT (1A - 24VDC, 1/3 A - 110VAC)
165073 0.1 - 5.0 9/16"-18 Straight Thread SPDT (1A - 24VDC, 1/3 A - 110VAC)
165077 1.5 - 20.0 1/2" NPT Female SPDT (1A - 24VDC, 1/3 A - 110VAC)
165078 1.5 - 20.0 1/2" NPT Female SPDT (1A - 24VDC, 1/3 A - 110VAC)
168432 0.25 3/8" NPT Male SPST, N.O. (20VA)
168433 0.50 3/8" NPT Male SPST, N.O. (20VA)
168434 1.00 3/8" NPT Male SPST, N.O. (20VA)
170231 0.25 3/4" NPT Female SPST, N.O. (20VA)
170232 0.50 3/4" NPT Female SPST, N.O. (20VA)
170233 1.00 3/4" NPT Female SPST, N.O. (20VA)
170234 2.50 3/4" NPT Female SPST, N.O. (20VA)
170235 5.00 3/4" NPT Female SPST, N.O. (20VA)
175117 2.00 3/4" NPT Female SPST, N.O. (20VA)
175901 0.25 3/4" NPT Female SPDT (5A - 240VAC, 28VDC)
175902 0.50 3/4" NPT Female SPDT (5A - 240VAC, 28VDC)
179992 0.25 3/8" NPT Male SPST, N.O. (20VA)
179993 0.50 3/8" NPT Male SPST, N.O. (20VA)
179994 1.00 3/8" NPT Male SPST, N.O. (20VA)
180395 5.0 - 30.0 3/4" NPT Female SPDT (1A - 24VDC, 1/3 A - 110VAC)
180396 5.0 - 30.0 3/4" NPT Female SPDT (1A - 24VDC, 1/3 A - 110VAC)
181688 8.0 - 60.0 1" NPT Female SPDT (1A - 24VDC, 1/3 A - 110VAC)
181689 8.0 - 60.0 1" NPT Female SPDT (1A - 24VDC, 1/3 A - 110VAC)
197081 0.25 3/8" NPT Male SPST, N.O. (10VA)
197082 0.50 3/8" NPT Male SPST, N.O. (10VA)
197083 1.00 3/8" NPT Male SPST, N.O. (10VA)
197084 1.50 3/8" NPT Male SPST, N.O. (10VA)

 

Flow Sensor

Part Number Flow Range (GPM) Body Material Port Size
142541 0.1-5.0 Brass 1/4" NPT Female
142542 1.5-20.0 Brass 1/2" NPT Female
155420 0.1-5.0 Polypropylene 1/4" NPT Female
155421 0.1-5.0 Polypropylene 1/4" NPT Female
155425 0.1-5.0 Polypropylene 1/4" NPT Female
155480 1.5-20.0 Polypropylene 1/2" NPT Female
155481 1.5-20.0 Polypropylene 1/2" NPT Female
155485 1.5-20.0 Polypropylene 1/2" NPT Female
155876 0.1-5.0 Polypropylene 1/4" NPT Female
155886 1.5-20.0 Polypropylene 1/2" NPT Female
156261 0.1-5.0 Brass 1/4" NPT Female
156262 1.5-20.0 Brass 1/2" NPT Female
156265 0.1-5.0 Brass 1/4" NPT Female
156266 0.1-5.0 Brass 1/4" NPT Female
156268 1.5-20.0 Brass 1/2" NPT Female
156269 1.5-20.0 Brass 1/2" NPT Female
165071 0.1-5.0 316 Stainless Steel 9/16"-18 Female
165073 0.1-5.0 316 Stainless Steel 9/16"-18 Straight Thread
165074 0.1-5.0 316 Stainless Steel 9/16"-18 Straight Thread
165075 1.5-20.0 316 Stainless Steel 1/2" NPT Female
165077 1.5-20.0 316 Stainless Steel 1/2" NPT Female
165078 1.5-20.0 316 Stainless Steel 1/2" NPT Female
173138 1.5-20.0 316 Stainless Steel 1/2" NPT Female
173931 0.13-1.3 (26100 pulses/gallon) Nylon 12 3/8" NPT Male
173931-C 0.13-1.3 (26100 pulses/gallon) Nylon 12 3/8" NPT Male
173932 .26 - 2.7 (12500 pulses/gallon) Nylon 12 3/8" NPT Male
173932-C .26 - 2.7 (12500 pulses/gallon) Nylon 12 3/8" NPT Male
173933 .13 - 2 Nylon 12 3/8" NPT Male
173933-C .13 - 2 Nylon 12 3/8" NPT Male
173934 0.26 - 4.0 Nylon 12 3/8" NPT Male
173934-C 0.26 - 4.0 Nylon 12 3/8" NPT Male
173935 0.26 - 6.6 Nylon 12 3/8" NPT Male
173935-C 0.26 - 6.6 Nylon 12 3/8" NPT Male
174596 0.1-5.0 316 Stainless Steel 9/16"-18 Female
180392 5.0 - 30.0 Brass 3/4" NPT Female
180395 5.0 - 30.0 Brass 3/4" NPT Female
180396 5.0 - 30.0 Brass 3/4" NPT Female
181681 8.0 - 60.0 Brass 1" NPT Female
181682 5.0 - 30.0 316 Stainless Steel 3/4" NPT Female
181683 8.0 - 60.0 316 Stainless Steel 1" NPT Female
181688 8.0 - 60.0 Brass 1" NPT Female
181689 8.0 - 60.0 Brass 1" NPT Female
181691 5.0 - 30.0 316 Stainless Steel 3/4" NPT Female
181692 5.0 - 30.0 316 Stainless Steel 3/4" NPT Female
181693 8.0 - 60.0 316 Stainless Steel 1" NPT Female
181694 8.0 - 60.0 316 Stainless Steel 1" NPT Female
194761 5.0 - 30.0 Brass 3/4" NPT Female
194762 8.0 - 60.0 Brass 1" NPT Female
194763 5.0 - 30.0 316 Stainless Steel 3/4" NPT Female
194764 8.0 - 60.0 316 Stainless Steel 1" NPT Female

 

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