Supply, Return, Ventilation, and Exhaust Air

This video produced by Titus helps illustrates the difference between supply ductwork, return ductwork, and ventilation ductwork.

The following video produced by Titus illustrates the difference between supply ductwork, return ductwork, and ventilation ductwork.

This video is posted with permission from Titus. As referenced in HVAC Systems: Understanding the Basics.

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Technical Standards

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