防火閥II

產品描述：

防火閥通常安裝在有防火要求的通風、空調系統的風管上，在70℃時閥門關閉，手動復位開啟，可輸出閥門關閉信號，可調節風量大小。

Product description:

fire-fighting regulating valve is installed on the air duct of the ventilation and air conditioning system required which is closed at 70℃ and reset to turn on by hand. It is allowed to output the valve closure signal and regulate the air volume.

產品認證：

本公司所生產的防火閥均已通過消防產品認證證書，質量保證。