Mechanical Window Exhaust Fan Layout with Accurate Size Plan

 This mechanical window exhaust fan drawing presents a detailed layout with accurate size details for proper ventilation planning and installation. The drawing includes window opening dimensions, fan diameter, mounting position, support frame alignment, and airflow direction to ensure efficient air circulation. It also shows sectional references, fixing methods, and coordination with the window structure for stable placement. The layout supports integration with mechanical and architectural systems in residential and commercial spaces. This CAD file is useful for architects and engineers working on ventilation systems using AutoCAD files and cad files.