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9/WDS + 9/WDSE: Wind pressure protection

For the e² series and ALD

The wind pressure protection 9/WDSE for the e² series is used for retrofitting in case of increased wind loads and the wind pressure protection 9/WDS for our outer wall air vents ALD, ALD-S and ALD-SV.


The installation of the wind pressure protection devices takes place in the round duct 9/R 160

Art.-no. 9/WDSE 39 860

Art.-no. 9/WDS 37 230