Air Ducts - Sizing

Air flow, air velocity and required air-duct area:

• 1 ft/min = 5.08×10^-3 m/s
• 1 ft³/min = 1.7 m³/h = 0.47 l/s
• 1 ft² = 0.0929 m² = 144 in²

Related Mobile Apps from The Engineering ToolBox

• Air Duct Flow App
• Air Duct Velocity App
• Air Duct Head Loss App 

- free apps for offline use on mobile devices

Insert ducts to your Sketchup model with the Engineering ToolBox Sketchup Extension