It looks like you are coming from United States, but the current site you have selected to visit is Ireland. Do you want to change sites?

Yes, please. No. Keep me on the current site.

See All Flow Switches

Series FS4-3T General Purpose Liquid Flow Switches

Discontinued product
  • is the minimum order quantity for this product. Please check quantity and add to cart again.

For starting or stopping electrically operated equipment such as signal lights, alarms, motors, automatic burners, metering devices and others. In-line configuration eliminates need for a pipe tee

  • Sizes available
    • 3⁄4″ NPT
    • 1″ NPT
  • Paddles available for low, medium or high flow
  • Two electrical knock-outs allows connection from either end
  • Sensitivity adjusting screw makes flow adjustment easy
  • Single pole, double throw snap switch
  • Hardened stainless steel bearings minimize friction
  • Sealed Monel bellows
  • Minimum temperature (fluid or ambient) 32°F (0°C)
  • Maximum temperature 300°F (149°C)
  • Maximum pressure 160 psi (11.3 kg/cm2)