3/4" FNPT SPST NO Liquid Flow Switch 120-240 VAC/VDC 5 gpm MPN:FS-500, 170235

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Brand: Gems Sensors
Part #: FS-500, 170235
SKU
510-G0258666
Regular Price $228.61 Special Price $163.29

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3/4" FNPT SPST NO Liquid Flow Switch 120-240 VAC/VDC 5 gpm

This 3/4in FNPT SPST NO Liquid Flow Switch from Gems Sensors is a reliable and versatile solution for monitoring liquid flow in a variety of applications. With a flow rate range of 1-5 gpm and a temperature range of 0-212°F, this switch can be used in a wide range of industries, including water treatment, chemical processing, and HVAC. Its compact design and easy installation make it a convenient choice for applications where space is limited. By providing accurate flow detection, this switch helps ensure optimal system performance and prevents costly downtime.

Top product features:

  • Detects liquid flow with a minimum rate of 1 gpm and a maximum rate of 5 gpm.
  • Switches on and off at a piston-based flow switch type.
  • Operates within a temperature range of 0 to 212 degrees F for both ambient and media temperatures.

Top product applications:

  • Drinking water treatment systems to detect and shut off water flow in case of contamination
  • Wastewater treatment plants to monitor and control flow rates in various stages of treatment
  • Industrial processes that involve the use of liquids, such as chemical mixing or processing, to detect and regulate flow rates and prevent overflows
Liquid Flow Switch, Ambient Temperature - Maximum 212 Degrees F, Ambient Temperature - Minimum 0 Degrees F, Connection Size 3/4 in, Connection Type FNPT, Contact Rating (DC) 20 V, Filter Rating - Maximum 100 micron, Flow Rate - Maximum 5 gpm, Flow Rate - Minimum 1 gpm, Flow Switch Type Piston, Housing Material Polypropylene, Media Temperature - Maximum 212 Degrees F, Media Temperature - Minimum 0 Degrees F, Overall Height 3.8 in, Overall Length 1.5 in, Overall Width 2 in, Phase -

Additional Information

  • Country of Origin: US
  • Drop Ship Item: No
  • Blind Ship Eligible: No
  • LTL Freight Required: No
  • Lead Time: Ships in 1 days
  • Minimum Order Quantity: 1
  • Unit of Measure: EA
  • Package Length: 2.60
  • Package Width: 2.20
  • Package Height: 4.30
  • Package Weight: 0.25
Product info last updated on February 11, 2026 4:55pm UTC Category: Pump Controls
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