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  1. VAV Box | Variable Air Volume Boxes | Terminal HVAC Units

    Variable air volume boxes are a key component of our MicroTech® Integrated system for VAV system applications, providing consistent and reliable comfort for building occupants.

  2. Variable Air Volume – VAV Terminal Units | ENVIRO-TEC

    ENVIRO-TEC variable air volume (VAV) terminals are among the quietest and most accurate airflow control systems in the industry. The FlowStar™ sensors and unassuming design keep …

  3. Variable air volume - Wikipedia

    The difference between a CAV and VAV box is that a VAV box can be programmed to modulate between different flowrate setpoints depending on the conditions of the space.

  4. Variable Air Volume (VAV) Boxes in Commercial Buildings

    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 …

  5. What Is VAV in HVAC? Everything You Need To Know

    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

  6. 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 …

  7. Understanding the role of VAV boxes in modern HVAC Systems

    Oct 5, 2025 · What Are VAV Boxes? Variable Air Volume (VAV) boxes are integral components of HVAC systems designed to regulate the volume of air delivered to different zones within a …

  8. Types of Variable Air Volume (VAV) Boxes - Computrols

    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 …

  9. What Is a VAV Box and How Does It Work? - Engineer Fix

    Dec 29, 2025 · A VAV box, which stands for Variable Air Volume terminal unit, is a self-contained device installed within the ductwork that serves as the final controller for a specific space or zone.

  10. What is VAV in HVAC? Understanding Variable Air Volume Systems

    Jul 27, 2025 · These VAV boxes, equipped with dampers, modulate the airflow to maintain the desired temperature in each zone. By varying the air volume, VAV systems can efficiently …