Create return air systems

Return systems operate alongside supply air systems. Learn how these systems are created, connected, and distinguished within a BIM model.

After completing this video, you will be able to:

  • Create return air systems.
  • Update graphic overrides for return air systems.
  • Describe how multiple systems coexist in a model.

Any referenced datasets can be downloaded from "Module downloads" in the module overview.

Video quiz

What workflow benefit is highlighted as the primary reason for choosing flex duct to bridge connections between a return diffuser and rectangular duct segments?

(Select one)
Select an answer

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