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.
Installation
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