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Air ducts: What you need to know

Air ducts are essential for keeping your home and office cool in the summer and warm in the winter. They also help to distribute air evenly throughout your home or office, which can help to improve air quality.


What are air ducts and why are they important?

An air duct is a system made up of pipes and fans that distribute air throughout a building. Air ducts are important because they provide a way for the air in an enclosed space to be exchanged with the outside air. This is important because it ensures that the air in a building is fresh and free from pollutants. Air ducts can also make it possible to heat or cool a building without using other means, such as heating or cooling units.


Types of air ducts

There are three main types of air ducts: mechanical, HVAC, and plenum. Mechanical air ducts are the oldest type and are typically used in buildings that don’t have an AC system. HVAC air ducts were developed in the 1920s to provide cooled or heated air to specific areas in a building. Finally, plenum air ducts were explicitly designed for AC systems and are often found in large offices and commercial buildings.


Location of air ducts

Air ducts are typically found in buildings, outdoors, and on the ground. Air ducts in buildings are commonly found near the ceiling and often run along the walls. Air ducts outside are typically located near or on top of buildings. Finally, air ducts in the ground can distribute air inside or take the air out of a building.


Airflow in air ducts

Airflow in air ducts can be classified based on how the flow is generated: forced, natural, or mixed. Forced airflow occurs when a pump or motor is used to create airflow. Natural airflow occurs when the Airflow Restriction Factor (AIRF) of an area affects the amount of air that can pass through it. Finally, mixed airflow occurs when both forced and natural airflow occur at the same time. 

Mixed airflow is often more complex than forced or natural airflow because it involves air passing through both areas with different AIRF values. This can create turbulence and restrict the flow of air. Nevertheless, it’s important to consider mixed airflow when designing an environment because it can improve ventilation and comfort.


Damage to air ducts: causes and remedies

The air ducts in your home are often overlooked, but they play a crucial role in your home’s air quality. Air ducts are the pathway for clean air to enter your home. If there is an obstruction or damage to the duct, then the air quality can be compromised.

Many causes of damage to the ducts can lead to poor indoor air quality and health issues. These include insects and rodents and improper installation and venting of gas appliances like furnaces and dryers. The most common remedy is replacing damaged ductwork with metal, which is more durable than other materials such as plastic or fiberglass.


Conclusion 

If you want to improve your home’s airflow or are just curious about what is inside your ducts, take the time to inspect them now. Air ducts can be a huge part of indoor air quality and should be taken care of properly.

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Comments

  1. bcoolairheatingJuly 10, 2023 at 2:15 AM

    Thanks for sharing this helpful post. I agree that performing DIY on AC is never a good idea. We should always contact professionals for Duct Cleaning in Lakeside

    .

    ReplyDelete

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