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