Item 863694 model tob12sbr.
Rotary turbine roof vents.
Because the rotary roof turbine vents are completely wind driven they require no electrical operating or wiring costs.
Air vent airhawk 12 in aluminum externally braced roof turbine vent.
Turbine vents are also commonly known as whirlybird vents spinning roof vents extractor vents attic turbines roof turbine vents turbo vents rotary vents.
Their economical design requires very little maintenance has a low structural impact and exhausts with virtually silent operation.
As soon as it starts to spin it vacuums air out of your attic.
They are an easy to install and energy smart vent option.
The popular ridge and soffit ventilation systems and the traditional metal pot vents are also passive ventilation systems.
A turbine vents spins with the slightest breeze.
How doers get more done.
Wind turbine turbine roof vent 12 in.
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