Home Building Facilities Ventilation Installations Air Extractor in Elevation and Cross Section Air Extractor in Elevation and Cross Section Description Save AutoCAD drawing in DWG format of an air extractor in elevation and cross section. Format DWG File size 60.05 KB DOWNLOAD DWG share your appreciation Related Posts Cte-Hs-3-Free Height Expulsion Mouth On Deck Legend Of Ventilation Installations Legend Ventilation Installations Wall Fan in Elevation and Section Legend Of Ventilation Installations, According To Cte-Db-Hs