• Source: 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.




See also


Duct (HVAC)
Pressurisation ductwork




External links



Building Engineer Word Press Treatise
Turning Vane and Rail Construction Patent #US 3381713 A

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