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| Round fire damper manual 02/2021
SOLID AIR ®
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Gypsum blocks wall MF1/MF2 installation frame
The wall is composed of gypsum blocks (minimum
density of 995 kg/m³), and with minimum thickness
of 70 mm.
Installations
INSTALLATION
1. Create an opening in the wall (FDC25- Ø d +10 mm,
FDC40-Ø d + 25 mm).
Damper blade must be closed during installation!
2. Place the damper in the opening.
3. Fasten the fire damper with screws.
FDC25: 4 pcs, 6 x 160 mm
FDC40: 12 pcs, 6 x 160 mm
Test the operation of the damper blade!
1
2
3