Ceiling exhaust fan detail is given in this 2D AutoCAD DWG drawing file. Hanger rod, duct adapter, mounting collar, back draft damper, 150mm dia PVC pipe, spring type louver, ceiling line, air vent, thermometer pressure gauge, gate valve, chilled water supply, chilled water drain, balancing shut off & metering valve are mentioned in this drawing model. Download the 2D AutoCAD DWG drawing file. Thank you for downloading 2D AutoCAD DWG drawing file and other CAD program files from our website.