Features and Benefits of the McDonnell & Miller Series AFE-1

  • For industrial hazardous environment applications requiring a NEMA 7 (Class I, Division I, Group C and D) or NEMA 9 (Class II, Division I, Group E, F, and G) rated flow switch for medium velocity
  • 1/2? NPT conduit connection
  • Paddle fits 8? (203mm) minimum duct size
  • Brass, steel and aluminum construction
  • Single pole, double throw snap switch
  • Magnetic switching mechanism eliminates need for bellows
  • Sensitivity adjusting screw makes flow adjustment easy
  • Maximum ambient temperature 120°F (49°C)
  • Maximum duct temperature 275°F (135°C)

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