Air Ducts - Velocity Diagram
Air flow volume, duct size, velocity and dynamic pressure.
Velocity and dynamic pressure in air ducts:
Example - Air Flow and Velocity
The velocity in a 1000 mm duct with airflow 3000 m3/h is approximately 1.1 m/s according the diagram above.
Related Topics
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Ventilation Systems
Design of systems for ventilation and air handling - air change rates, ducts and pressure drops, charts and diagrams and more.
Related Documents
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Air Duct Calculator
Online calculator to compute friction loss in air ducts. -
Air Duct Components - Minor Dynamic Loss Coefficients
Minor loss (pressure or head loss) coefficients for air duct components. -
Air Duct Velocities
Typical air duct velocities in applications like ventilation systems or compressed air systems. -
Air Ducts - Major Friction Head Loss, Online Calculator
Head loss or major loss in air ducts - equations and online calculator for rectangular and circular ducts - Imperial and SI units. -
Air Ducts - Sizing
Required duct area vs. air flow. -
Circular Ducts - Dimensions
Standard size of circular ventilation air ducts. -
Duct Velocity
Calculate velocities in circular and rectangular ducts - imperial and SI-units - online calculator. -
Ducts Sizing - the Velocity Reduction Method
The velocity reduction method can be used when sizing air ducts. -
HVAC Ducts - Air Velocities
Recommended air velocities in HVAC ducts. -
Rectangular Air Ducts - Velocity Diagram
Velocity diagram for rectangular air ducts - metric units.