Đầu báo nhiệt gia tăng dạng ống dẫn Hochiki DHA-1L

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  • The DHA-1L, 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.
  • DHA-1L type is highest sensitivity.
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Mã: DHA-1L Danh mục: , Thẻ: