Ventilation Symbols

About this template

This template provides a complete set of standard ventilation symbols for architectural drawings. It includes symbols for air ducts, vents, fans, and other HVAC components. Each symbol follows industry conventions for clear mechanical system representation.

The symbols are organized by system type with consistent visual styles. Special attention is given to differentiating between supply and return air components. The template helps create professional documentation that HVAC technicians can easily understand.

Using these standardized symbols improves system design accuracy and installation efficiency. They serve as both a practical design tool and reference guide for residential and commercial projects.