Series FS5 General Purpose Liquid Flow Switches

McDonnell & Miller : Flow Switches :

Features and Benefits

  • For general purpose applications requiring low flow rate sensitivity
  • In-line configuration eliminates need for a pipe tee
  • Sizes available
  • – 3⁄4″ NPT
  • – 1″ NPT
  • Materials of construction
  • – Brass, carbon & EPDM elastomer (for water); Models FS5 & FS5-D
  • – Stainless steel, carbon & Buna N (for water or water and petroleum base compounds) Models FS5-S & FS5-DS
  • Single pole, double throw snap switch
  • Sensitivity adjusting screw makes flow adjustment easy
  • Optional feature
  • – BSPT threads
  • Minimum temperature (fluid or ambient) 32°F (0°C)
  • Maximum temperature
  • 225°F (107°C) – Stainless Steel models
  • 250°F (121°C) – Brass
  • Maximum operating pressure 150 psi (10.5 kg/cm2)

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