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

1 day 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

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 …

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 boxes with reheat coils.

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

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

A VAV system reduces energy costs and minimizes carbon footprint. Quality and performance set our variable air volume boxes apart from others in HVAC.

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 …

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) because VAV systems …

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.