Variable air volume (VAV) is a type of heating, ventilating, and/or air-conditioning (HVAC) system.

Dec 31, 2025 · 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

2 days ago · A Variable Air Volume (VAV) system represents a modern and highly flexible strategy for heating, ventilation, and air conditioning (HVAC) within commercial and large buildings. Unlike older, …

Variable Air Volume (VAV) boxes are zoning devices that regulate airflow to specific areas of a building. As terminal units, they vary the amount of conditioned air delivered to a space in response to local …

What is VAV in HVAC? Variable air volume (VAV) is a type of heating, ventilating, and/or air-conditioning (HVAC) system that regulates airflow to different zones in a building to meet specific heating or …

Understand VAV (Variable Air Volume) in HVAC with AAON. Learn how VAV systems optimize airflow, improve comfort, and save energy.

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 zones, these …

6 days ago · Variable Air Volume (VAV) systems play a crucial role in heating, ventilation, and air conditioning setups by providing precise temperature control and significant energy savings. A VAV …

Jul 27, 2025 · Learn how Variable Air Volume (VAV) systems work in HVAC, their benefits & applications. Discover energy-saving features, components & maintenance tips.

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 throughout the time …