FHF dGW 21

Explosion Proof Alarm Bell, UL

For Hazardous and Corrosive Areas
UL Approved Non Incendive
Rated Class 1, Div. 2 Groups A, B, C & D



  • Precision GRP (Glass Fiber Reinforced) housing includes the junction box with ½”NPT conduit entries and is resistant to acids, sea water, alkali and moisture.
  • Weatherproof Type 4X / IP66 environmental ratings.
  • Volume - Approx. 105 dB (A).
  • Ringing emphasis at 1000Hz stands out clearly against low frequency ambient and machinery noises.
  • Fully encapsulated / sealed electronics provide unparalleled resistance to chemicals and moisture in harsh environments.
  • 316 SS mounting bracket included. 
  • UL Listed

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