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3
Remove the lock rings from the flanges (supplied with
the flanges).
4
Cover the unused flanges with caps (not included in
the delivery set.
5
Lay the air ducts by securing them to the surface with
mounting tape.
6
Place two seals on each duct end on the flange
connection side.
7
Insert the duct with the sealing ring into the flange.
8
Secure the duct and the caps using the lock rings.
9
Mount ventilation grilles (not included in the delivery set) upon completion of the interior decoration works.