Backdraught shutter Ø98x74
8127-1
For retrofitting when the fan is installed in a duct that does not have a natural draught, for example an external wall.
Description
Backdraught shutter Ø100mm for Pax Norte.
For retrofitting when the fan is installed in a duct that does not have a natural draught, for example an external wall.
NOTE! A backdraught shutter is immediately harmful if the fan is mounted in a ventilation duct with natural draft.
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