Since turbines are attached directly to attic spaces they can siphon away that moist air effectively.
Purpose of roof turbine vents.
The downside to turbine vents is that they don t provide much venting power on calm days.
A turbine vent is a passive ventilation device.
They are easily installed.
A turbine vents spins with the slightest breeze.
On a windy day the vent s turbine mechanism spins which moves hot attic air up and out.
As soon as it starts to spin it vacuums air out of your attic.
Wind driven turbine vent wind driven roof vents will pull more air from the attic but only when the wind is blowing.
Turbine vent turbine vents are not low profile but in windy climates they provide more ventilation than other types of roof vents.
While this also works in a ridge vent it is quite useful in turbines as they are attached to the roof making the dispersion a lot faster.
The popular ridge and soffit ventilation systems and the traditional metal pot vents are also passive ventilation systems.
Mother nature blows across the fins in the roof turbine vents as they exhaust the heat build up in the attic.
Turbine vents can replace the hot air in your attic in minutes.
All things being equal wind driven turbine vents also known as a whirlybird roof vent do move more air than flat vents but only when the wind blows.