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| Round fire damper manual 02/2021
SOLID AIR ®
CLIMATE SOLUTIONS
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T +31 598 36 12 21
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625
625
> 440
625
625
> 440
Rigid wall installation (mineral wool sealing)
The wall is composed of concrete blocks (minimum
density of 550 kg/m³) or reinforced concrete (mini-
mum density of 2200 kg/m³) and with a minimum
thickness of 100 mm. Installation material is mine-
ral wool, covered with plasterboard cover boards.
Installations
1
1
4
2
3
3
INSTALLATION
1. Create an opening in the wall (Ø d + 80 mm) x (Ø d
+ 80 mm). Bend the fixing bracket
(1)
90°. Place the
damper in the opening up to the wall limit mark
(7)
on the damper.
Damper blade must be closed during the installation!
2. Fix the damper to the wall using screws. Bracket
screw hole is 6 mm in diameter.
3. Fill the space between the damper and the wall
with mineral wool
(3)
( ≥ 100 kg/m³). Cover the
mineral wool with GKF gypsum boards
(4)
(12.5
mm thick), and fix them with screws.
* Multiple fire dampers can be installed next to each
other or ceiling/wall with the minimal distance of
30 mm between them. See page 42.
Test the operation of the damper blade!
7
