fireproof roller shutter door

Fire Damper (fireproof tongue) with 3 hours of fire resistance ratting passed UL 555 Classified Static Fire Damper. 

Material : FDC-T galvanized steel
Surface: FDC-T galvanized steel

feature
FDC-T roller shutter fire damper model A Fire Damper is a type of top blind. When the fuse melts, the fire damper closes, with the leaves falling off by gravity according to the weight of the leaf. The frame and leaf of the fire damper are made of steel plate. The fuse has a melting point of 74 degrees Celsius, passed the UL-555 standard, and can withstand fire for at least 3 hours. UL33 standard fuse.

Usage
Installed in the wall, air ducts are installed vertically and used in static conditions.

Product Code FDC-T