Flow Switches

  • In-Line Flow Switches
  • Paddle Flow Switches
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31 Items

In-Line Flow Switches

SKU GPM Housing Material Mounting Type & Size Set Point Accuracy Price
FS8000-15001 0.10 Brass 3/8" NPT +/- 20%
$139.00
FS8000-15002 0.15 Brass 3/8" NPT +/- 20%
$139.00
FS8000-15003 0.25 Brass 3/8" NPT +/- 10%
$139.00
FS8000-15004 0.50 Brass 3/8" NPT +/- 10%
$139.00
FS8000-15005 0.75 Brass 3/8" NPT +/- 10%
$139.00
FS8000-15006 1.00 Brass 3/8" NPT +/- 10%
$139.00
FS8000-15007 1.50 Brass 3/8" NPT +/- 10%
$139.00
FS8000-15008 2.00 Brass 3/8" NPT +/- 10%
$139.00
FS8000-15009 2.50 Brass 3/8" NPT +/- 10%
$139.00
FS8000-15010 3.00 Brass 3/8" NPT +/- 10%
$139.00
FS8000-20001 0.10 316 Stainless Steel 3/8" Compression Fitting +/- 20%
$347.00
FS8000-20002 0.15 316 Stainless Steel 3/8" Compression Fitting +/- 20%
$347.00
FS8000-20003 0.25 316 Stainless Steel 3/8" Compression Fitting +/- 10%
$347.00
FS8000-20004 0.50 316 Stainless Steel 3/8" Compression Fitting +/- 10%
$347.00
FS8000-20005 0.75 316 Stainless Steel 3/8" Compression Fitting +/- 10%
$347.00
FS8000-20006 1.00 316 Stainless Steel 3/8" Compression Fitting +/- 10%
$347.00
FS8000-20007 1.50 316 Stainless Steel 3/8" Compression Fitting +/- 10%
$347.00
FS8000-20008 2.00 316 Stainless Steel 3/8" Compression Fitting +/- 10%
$347.00
FS8000-20009 2.50 316 Stainless Steel 3/8" Compression Fitting +/- 10%
$347.00
FS8000-20010 3.00 316 Stainless Steel 3/8" Compression Fitting +/- 10%
$347.00
FS8000-10001 0.10 316 Stainless Steel 3/8" NPT +/- 20%
$337.00
FS8000-10002 0.15 316 Stainless Steel 3/8" NPT +/- 20%
$337.00
FS8000-10003 0.25 316 Stainless Steel 3/8" NPT +/- 10%
$337.00
FS8000-10004 0.50 316 Stainless Steel 3/8" NPT +/- 10%
$337.00
FS8000-10005 0.75 316 Stainless Steel 3/8" NPT +/- 10%
$337.00
FS8000-10006 1.00 316 Stainless Steel 3/8" NPT +/- 10%
$337.00
FS8000-10007 1.50 316 Stainless Steel 3/8" NPT +/- 10%
$337.00
FS8000-10008 2.00 316 Stainless Steel 3/8" NPT +/- 10%
$337.00
FS8000-10009 2.50 316 Stainless Steel 3/8" NPT +/- 10%
$337.00
FS8000-10010 3.00 316 Stainless Steel 3/8" NPT +/- 10%
$337.00

Paddle Flow Switches

SKU Primary Material Orientation Housing Material Set Point Accuracy Mounting Type & Size Temperature (Max-Celsius) Temperature (Max-Fahrenheit) Price
FS1000 Stainless Steel Vertical 304 Stainless Steel +/- 25% 1" NPT 125 257
$365.00
Flow Switches

MadisonSensor’s flow sensors deliver reliable measurement for liquids and gases in HVAC, oil and gas, and pharmaceutical applications. With options for ultrasonic, turbine, or paddlewheel designs, we provide solutions tailored to your OEM requirements.

 

Why Choose MadisonSensor?

  • 65+ Years of Expertise: Refined designs for unmatched reliability.

  • UL/CE Certified: Meets global safety and performance standards.

  • Custom Solutions: Tailored to OEM specifications (request a quote).

Key Features:

  • Wide Flow Range: From 0.1 GPM to 3.0 GPM.

  • Low-Pressure Drop: Minimal impact on system efficiency.

  • Multi-Material Compatibility: Brass or Stainless Steel.

Applications:

  • Fuel dispensing systems
  • Chemical dosing in water treatment
  • Compressed air monitoring
  • Liquid cooling in data centers