MCDONNELL & MILLER FS-254 Flow SwitchMCDONNELL & MILLER FS-254 Flow Switch

Universal design serves the widest variety of applications For starting or stopping electrically operated equipment such as signal lights, alarms, motors, automatic burners, metering devices and others

  • Replacement for common flow switches from Johnson/Penn, Potter/Taco, Watts, Hydrolevel and other manufacturers
  • 1″ NPTM Pipe Connection
  • Sensitivity adjusting screw makes flow adjustment easy
  • Single pole, double throw snap switch
  • EPDM O-ring sealed
  • Four stainless steel paddles included
  • 1″, 2″, 3″ & 6″ (25, 50, 80, & 150mm)
  • Minimum temperature (fluid or ambient) 32 Deg. F (0 Deg. C)
  • Maximum temperature 250 Deg F (121 Deg. C)
  • Maximum pressure 160 psi (11.2 kg/cm2)
  • Models:FS251 – NEMA1 enclosure, FS254 – NEMA4 enclosure

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