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How to Calculate CFM in AHU



How to Calculate CFM in AHU

How to Calculate CFM in AHU

Understanding how to calculate the Cubic Feet per Minute (CFM) in an Air Handling Unit (AHU) is crucial for HVAC system efficiency and performance. This guide provides a comprehensive explanation and a step-by-step video tutorial.

Video Tutorial

Calculation Steps

  1. Determine the area of the space in square feet.
  2. Identify the required air changes per hour (ACH) based on the type of space.
  3. Calculate the volume of the space by multiplying the area by the ceiling height.
  4. Multiply the volume by the ACH to get the total air volume per hour.
  5. Divide the total air volume by 60 to convert it to CFM (Cubic Feet per Minute).

CFM Calculator

Conclusion

Accurately calculating CFM is essential for designing and maintaining an efficient HVAC system. Use the steps and calculator provided to ensure your AHU performs optimally.

© 2024 HVAC Calculation Guide

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