Stop guessing why some rooms are hot and others cold. Learn the science of airflow balancing, see the calculations contractors use, and discover why this solves 80% of comfort problems.
What Is HVAC Airflow Balancing?
Airflow balancing is the scientific process of measuring and adjusting air distribution throughout your home to match designed CFM requirements.
Key Takeaways
- Eliminates hot and cold spots.
- Reduces humidity and system overworking.
- Uses manometers and flow hoods for data-driven results.
Common Problems
- The “Closed Door” Effect: Bedroom doors trap air, reducing circulation.
- Undersized Return Air: The #1 cause of high static pressure in DFW homes.
- Compressed flex duct: Attic insulation crushing ducts reducing capacity by 40-60%.
Benefits
- Extended equipment life and lower energy bills.
- Better humidity control and fewer repairs.
Disclaimer: This article is for informational purposes only. For professional advice, please contact a licensed HVAC contractor.