Fire Detection Devices CR-135-EWT

Conventional Heat Detector; Explosion-Proof, Normally Open Contacts

  • Material Obsolete
Brand: Fire Detection Devices Part #: 8420 Categories: , Manufacturer Part #: CR-135-EWT


The EWT Series of THERMOFLEX heat detectors for fire alarm systems are explosion proof, weather proof, water-tight and dust-tight.

With its non-metallic diaphragm, the detector can operate normally at low temperatures, making it suitable for non-heated, exposed or chilled spaces including garages, boat decks, engine rooms, tunnels, etc., or in corrosive or high humidity environments.


Weight 1.00 lbs

Material Qualities



Thermal Rating

Detection Method


Production Status


Product Notes

Replaced by Thermotech 302-EPM-135

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