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Damper assembly procedures must be done so as all load transfer from the fire separating
constructions to the damper body is absolutely excluded. Back-to-back air-conditioning piping
must be hung or supported so as all load transfer from the back-to-back piping to the damper is
absolutely excluded.
The distance between the smoke damper and the construction (wall, ceiling) must be min. 75mm.
In case that two or more dampers are supposed to be installed in one fire separating construction,
the distance between the adjacent dampers must be min. 200 mm according to EN 1366-2
paragraph 13.5.
The control mechanism has to be protected (covered) against damage and pollution during
installation process.
All smoke dampers have to be closed during installation process. The damper body should not
be deformed in the course of bricking in. Once the damper is built in, its blade should not grind
on the damper body during opening or closing.
Installation opening dimensions
Dampers are with rubber tightness and glued all the way around.
Summary of Contents for DM-S
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