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BMS Controls Articles

What is a Vav Hvac?

What is a Vav Hvac?

If you’ve ever heard of VAV HVACHVAC systems and wondered what they are, you’re in the right place. In this article, we explain what a VAV HVAC system is, the benefits of using one, and how it works. A Variable Air Volume (VAV) HVAC system is a type of heating, ventilation, and air conditioning (HVAC) system that uses variable-speed fans to provide efficient climate control for a building. It utilizes advanced technology to regulate indoor temperature and humidity levels in order to reduce energy consumption and save money on utility bills. Read on to learn more about this cutting-edge technology!

What is a Vav Hvac?

A VAV (variable air volume) HVAC system is a type of heating and cooling system that controls the temperature and airflow in a space by varying the volume of air that is circulated. This allows for more precise control of the environment, which can lead to increased comfort and energy efficiency.

How Does a Vav Hvac Work?

A VAV HVAC system is a type of heating and cooling system that uses a central unit to control the temperature of a space. The central unit, called a thermostat, is connected to a series of vents or dampers that open and close to regulate the flow of air.

The thermostat monitors the temperature of the space and signals the dampers to open or close based on the set temperature. When the space gets too hot, the thermostat signals the dampers to open and allow cooler air to flow in. Conversely, when the space gets too cold, the thermostat signals the dampers to close and trap warm air inside.

The Benefits of a Vav Hvac

When it comes to climate control in large commercial buildings, the VAV hvac system is hard to beat. VAV systems are highly energy efficient, and can save building owners a significant amount of money on their energy bills each month. Additionally, VAV systems help to improve indoor air quality by evenly distributing conditioned air throughout the building.

The Different Types of Vav Hvacs

There are four different types of VAV hvacs: all-air, water-cooled, air-cooled, and dual duct. All-air systems use only air to cool and heat the space. Water-cooled systems use water to cool the air, which is then circulated through the space. Air-cooled systems use air to cool the space, while dual duct systems use a combination of air and water to cool and heat the space.

How to Choose the Right Vav Hvac for Your Home

There are a few things to consider when choosing a VAV HVAC system for your home. The first is the size of the unit. You’ll need to know the square footage of the space you want to heat or cool in order to determine the correct size. The second is the climate. If you live in an area with extreme temperatures, you’ll need a system that can handle those conditions. Finally, consider your budget. VAV HVAC systems can range in price, so it’s important to find one that fits your needs and your budget.


With all of the different types of HVAC systems available on the market, it can be hard to know which one is right for your home. One option that you may want to consider is a VAV HVAC system, as it offers many advantages over other systems. Not only does VAV provide better air circulation, but it also helps save energy and money in the long run. If you are looking for an efficient and cost-effective way to heat or cool your home, then a VAV HVAC system could be a great choice for you.