HVAC Fans

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1. What is the difference between a supply fan and an exhaust fan?

A supply fan is responsible for blowing fresh air into a building, while an exhaust fan removes stale air from the building. Supply fans are typically located near the bottom of a building, while exhaust fans are located near the top.

1. How do I know what size HVAC fan I need?

The size of HVAC fan you need will depend on the size of your building and the amount of airflow you need. You can use a fan sizing calculator to determine the right size fan for your needs.

1. What are the different types of HVAC fans?

There are many different types of HVAC fans, including axial fans, centrifugal fans, and mixed-flow fans. Axial fans are the most common type of HVAC fan and are used in a variety of applications. Centrifugal fans are used for high-pressure applications, while mixed-flow fans are a combination of axial and centrifugal fans.

1. How do I maintain my HVAC fan?

It is important to maintain your HVAC fan regularly to ensure that it is operating properly. You should check the fan blades for damage and clean them as needed. You should also lubricate the fan bearings regularly.

1. How long does an HVAC fan last?

The lifespan of an HVAC fan will vary depending on the type of fan and how well it is maintained. Most HVAC fans will last for 10-15 years with proper maintenance.

Here is an additional question that is often asked:

Will an HVLS fan help me save energy?

Yes, an HVLS fan can help you save energy by reducing the runtime of your HVAC system. HVLS fans evenly distribute air throughout a space, which makes the HVAC system work more efficiently.

I hope this information is helpful. Please let me know if you have any other questions.