Air Flow Calculator Air Flow Calculator Duct Width (m): Duct Height (m): Air Velocity (m/s): Duct Length (m): Duct Material Roughness: Smooth (e.g., Galvanized Steel) Medium (e.g., Concrete) Rough (e.g., Brick) Fan Efficiency (%): Decimal Places: Color Scheme: Blue Ocean Red Flame Green Forest Enter values to calculate air flow metrics Download Results as PDF
