Duct detail drawing in AutoCAD 2D, dwg file, CAD file

<p>This architectural drawing is Duct detail drawing in AutoCAD 2D, dwg file, CAD file. For the delivery and removal of air, HVAC systems use ducts, which are conduits or passageways. For instance, supply air, return air, and exhaust air are some of the necessary airflows. Along with providing supply air, ducts frequently also provide ventilation air. For more details and information download the drawing file.</p>