Hvac Trunk Size Calculator
HVAC Trunk Size Calculator Total Airflow Required (CFM): Max Air Velocity (fpm): Shape of Trunk: RectangularRound Aspect Ratio (Width:Height): : Calculate Reset Calculating trunk size… Trunk Duct Sizing Duct Area: Tip Keeping air velocity within 800-1200 fpm reduces noise and improves efficiency. Always round up duct size for best results. Copy Results Share Results Proper … Read more