防火調節閥 Fire Control Damper
1、 應用范圍及原理:
安裝在有風量調節及防火要求的通風、空調風管上,平時常開,發生火災時,手動、溫度熔斷器自動使閥門迅速關閉。手動復位開啟閥門。
1, The scope of application and the principle:
Applicable to the ventilation, air-conditioning duct with flow volume control and fire prevention demand. Usually the damper is open. when fire occured, the fuse plug promptly close automatically. Manually open the damper to reset the system.
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