Variable air volume - Wikipedia
Variable air volume (VAV) is a type of heating, ventilating, and/or air-conditioning (HVAC) system.
What Is VAV in HVAC? Everything You Need To Know
2 days ago · Learn what VAV means in HVAC, how VAV boxes work, key components, benefits and the difference between VAV and CAV systems from our experts. See the full guide
Variable Air Volume (VAV) Systems Operations and Maintenance
VAV systems supply air at a variable temperature and airflow rate from an air handling unit (AHU). Because VAV systems can meet varying heating and cooling needs of different building …
Understanding VAV HVAC: Benefits, Challenges, and Efficiency Tips
VAV systems are a popular HVAC solution due to their customizable thermal control providing enhanced occupant comfort while also prioritizing energy efficiency.
How a Variable Air Volume VAV System Works - MEP Academy
Mar 10, 2022 · Variable Air Volume (VAV) is the most used HVAC system in commercial buildings. In this article we’ll discuss the Variable Air Volume system and single duct VAV …
What is VAV in HVAC? Understanding Variable Air Volume Systems
Jul 27, 2025 · Learn how Variable Air Volume (VAV) systems work in HVAC, their benefits & applications. Discover energy-saving features, components & maintenance tips.
VAV Systems Explained: Energy-Efficient HVAC in 2025
Jun 23, 2025 · VAV stands for Variable Air Volume. In HVAC terms, it's the controller of air conditioning systems (in an excellent way). In contrast to blasting out the exact amount of air …
VAV Units, Variable-Air-Volume Units | Trane Commercial HVAC
A variety of shut-off and energy-saving fan-powered VAV units are available in several different profiles to best fit the project goals and suit the space available for optimal heating and cooling.
Variable Air Volume (VAV) Systems - HVAC/R & Solar
Variable Air Volume (VAV) systems are the most widely used types of HVAC air systems for medium- and large-sized commercial building projects (projects larger than 10,000 ft2) …
VAV Boxes | HVAC Resource Map
A variable air volume (VAV) box is an airflow control device at the zone level. The air coming from the air handler is distributed to the zone based on its heating or cooling load.