Hochiki Heat detector
Line type heat detector
Download Catalogue:
DHA-2L (1,18 MB)
Application
The DHA-2L line type heat detectors is pneumatic detectors when the ambient temperature increases in the event of fire, the volume of heated air also expands. Air-filled sensing tubes transmit this pressure increase to a sensor in the tube terminal processor. The system triggers an alarm as soon as a defined limit is exceeded.