Turning vanes (HVAC)
HVAC turning vanes are sheet metal devices inside of mechanical ductwork used to smoothly direct air inside a duct where there is a change in direction, by reducing resistance and turbulence.
![](../I/m/Turning_vanes_inside_of_large_durasteel_ductwork_06.png)
![](../I/m/Turning_vanes_inside_of_large_durasteel_ductwork_11.png)
Turning vane close-up
See also
- Duct (HVAC)
- Pressurisation ductwork
External links
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