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Air Ducts - Velocity Diagram

Air flow volume, duct size, velocity and dynamic pressure.

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Velocity and dynamic pressure in air ducts:

Download and print Air Ducts Velocity Diagram with metric and Imperial units!

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.

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Related Topics

Ventilation - Systems for ventilation and air handling - air change rates, ducts and pressure drops, charts and diagrams and more.

Related Documents

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.

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