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Fire Damper

FHW-1(FD),Fireproofing Control Damper

SKU FHW-1 类别 , 标签

Description:
The valve is kept to be opening, and it is fixed on the ventiduct of the aircondition system and the place where has the requirement of ventilation ,
when the temperature is over 70℃, the valve will close automatially, reposition manually.

Features:
Smoke sensor, close the valve manually
when it ireachs 70℃,fusing chip is working ,and the vavel closes automatically.
The vane of valve is between 0°-90°, the volume can be adjusted in 6 levels.
Can input the close signal.









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