This architectural drawing is Duct grill design in detail AutoCAD drawing, dwg file, CAD file. The air return is a grille that has only one function: to draw used air back into the central heating and air conditioning system. For more details and information download the drawing file.
403 Fortune Business Hub, Beside Science City, Sola, Ahmedabad - India
+91 9898748697
support@cadbull.com