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blaubergventilatoren.de
AIR DUCT BLAUFAST
1
Cut the air duct to the required length.
2
To prevent construction debris from entering the air ducts during installation, close them with plugs.
3
Cover the air duct with the sealing ring for airtight connection with the flange.
Two sealing rings should be used to provide air tightness of the class D.
The sealing rings are purchased separately.
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