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5
Remove the lock rings from the flanges (supplied
with the flanges).
7
Close the unused flanges with plugs.
9
Prepare a Ø130 mm hole in the ceiling for installation
of the connector spigot and install the suspended ceiling.
11
Mount a ventilation grille (not included in the
delivery set).
ventilation-system.com
6
Insert the ducts into the flanges.
8
Secure the duct and the plugs using the lock rings.
10
Protect the mounting surface against damages with
cutting tools and cut the protruding part of the spigot to be
flush with the ceiling.
25
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