FBK-E1-H Rectangular fire dampers EIS-120 LxH: 1000x600. Damper with blade parallel to the long side.
FBK-E1-V Rectangular fire dampers EIS-120 LxH: 1000x600. Damper with blade parallel to the short side (max size 600x600).
FBK-E1-MAF-H Rectangular fire dampers EIS-120 LxH: 1000x600. Complies with French regulations (NF S 61-937-1/ NF S 61-937-5). Damper with blade parallel to the long side.
FBK-E1-MAF-V Rectangular fire dampers EIS-120 LxH: 1000x600. Complies with French regulations (NF S 61-937-1/ NF S 61-937-5). Damper with blade parallel to the short side.
