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

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.

A Variable Air Volume (VAV) system is a sophisticated type of heating, ventilation, and air conditioning (HVAC) system used primarily in large commercial buildings, schools, and hospitals to manage …

VAV systems are a popular HVAC solution due to their customizable thermal control providing enhanced occupant comfort while also prioritizing energy efficiency.

Sep 17, 2024 · Well, VAV stands for variable air volume. With a VAV HVAC system, you can control the airflow to different rooms, areas, or zones of a building. For example, you might cool the floor of an …

Aug 15, 2024 · What is a VAV Systems? A VAV system is an HVAC solution that adjusts the airflow (measured in Cubic Feet per Minute or CFM) to meet the heating and cooling demands of individual …

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 …

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.