UFGS 23 74 33 Dedicated Outdoor Air Systems (DOAS)  

History: Below is a listing of the Revisions and Changes made to this UFGS.

KEY PREPARING ACTIVITY (PA) A Army N Navy F Air Force S NASA
ACTION N New R Revision C Change D Deletion
Release PA Action Change # Nature of Change or Revision
May-2024 N N

New Section to address the requirements of DOAS - refers only to the air handling piece of equipment and internal components.