Fundamentals of hvac - space air diffusion

In order to be an effective HVAC designer you must be able to choose the proper air diffusion devices for your application and you can’t do that without first having a basic knowledge of how air is distributed and moves around in a room.

This video covers the fundamentals of space air diffusion including such topics as:

• The occupied zone
• Primary air, total air and room air
• Throw, Drop and spread
• Convection currents
• Returns