FVD - T Manual-Operated Fire Resistant Damper Hits：7715 Entry time：2010/12/27
Product Description
Material
Galvanized and stainless steel
Features
Flame resistant for 1.5 hours. Bearing:Plain oil lubricated sleeve. The standard of flame resistant blade（70℃/280℃). This product has passed flame resistant test. The blades can work as air volume control.
Size
Material thickness
Customization
The thickness of outer frame:1.2t
The thickness of blade: 1.0t
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MSN
Product Description
