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.

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

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

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 …

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

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.

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 …

Aug 25, 2025 · A VAV in HVAC, or Variable Air Volume system, is a type of HVAC system that controls the amount of air delivered to different zones of a building, instead of maintaining a constant volume …

Dec 13, 2024 · Variable Air Volume (VAV) refers to an HVAC system design that controls the amount of air delivered to different spaces in a building to maintain comfortable temperatures.

Feb 25, 2022 · VAV (Variable Air Volume) controllers are integral to HVAC systems that require varying cooling and heating loads in different zones. In this article, we will explore some of the most common …