36
FIRE DAMPER - FD
PRODUCT OVERVIEW
DIMENSIONS
INSTALLATIONS
ACTUATORS
ACCESSORIES
REPLACEMENTS
MAINTENANCE AND OPERATION
Possible damper orientations
* Create an opening according to the
dimension of the fire damper and build the
subframe according to the drawing,
see page 46.
1. Place the fire damper in the opening.
Damper blade must be closed during
installation!
2. Fasten the fire damper with screws.
FD25 - 4 pcs, 6x140 mm,
FD40 - 12 pcs, 6x140 mm
Test the operation of the damper blade!
21
Flexible wall
installation
MF1/MF2
installation frame
MF1 (EI 60 (ve i↔o)S)
The wall is made out of type A (EN520) gypsum
plaster boards. To fulfill the classification it is NOT
mandatory to use the mineral wool inside the wall
(mineral wool with density up to 60 kg/m³ can be
used). The minimum thickness of the wall is
100 mm.
MF2 (EI 90 (ve i↔o)S)
The wall is made out of type F (EN520) gypsum plaster
boards, installed on a steel frame construction.
To fulfill the classification it is NOT mandatory to use
the mineral wool inside the wall (mineral wool with
density up to 100 kg/m³ can be used). The minimum
INSTALLATION
thickness of the wall is 100 mm.
Always ensure the damper is sufficiently supported