HVAC AC Standard Detail Duct Insulation System Layout Design Plan

This CAD file provides comprehensive HVAC AC standard details, including duct insulation, duct hanger design, and copper pipe routing through wall and roof sections. The drawing includes supply air diffuser fixing details, DX system installation layouts, horizontal and vertical discharge outdoor unit setups, and ceiling concealed FCU configurations. It highlights typical duct passing details with precise dimensions and structured annotations for accurate mechanical planning. Ideal for HVAC engineers and designers working on air conditioning systems, duct layouts, and building service installations using AutoCAD workflows.