Do Attic Wind Turbines Work

The popular ridge and soffit ventilation systems and the traditional metal pot vents are also passive ventilation systems.

Do attic wind turbines work.

Attic turbines should spin as heat rises. The payoff works when you install the turbines where wind blows most frequently 2 4 times the average of the area isn t unusual and the power output increase isn t linear so if you live in an area with double the wind you ll pay it off in 1 4 of the time making it very worthwhile. A turbine is installed directly on the top of a roof and uses wind power to suck hot and humid air out of the attic. One static vent style is the turbine vent which uses wind to power its enclosed fan all it takes is a light breeze to rotate the blades and suck heat out of the attic view example on the home.

Turbine fans have no power other than wind so when the. The wind rotates the fan blade causing air movement in the attic as air is pulled out through the turbine and replaced with outside air. You nailed it by talking about average wind speed. Turbine vents turbine vents do indeed look like small wind turbines installed on your roof.

And i was wondering if they would save me money during the winter if i were to cover those up with like a plastic bag or something. A ridge vent runs across the top of the roof s peak. Yes last fall we installed a new roof and i had them put some wind turbines two wind turbines up there. How can we help.

Turbines work for free. In fact the same vents are still in place on the home and each time the slightest breeze blows they do a great job of pulling air from the attic space. Improperly ventilated attics can have issues with mold and mildew as well as ice buildup and leaks in winter and can increase home cooling costs in summer. Unlike turbines this venting style does not have any moving parts.

Wind driven roof vents will pull more air from the attic but only when the wind is blowing. Bobby in mississippi wants to know how he can save some energy dollars. A turbine vent is a passive ventilation device. A turbine has a series of vanes that spin as wind passes through them.

As the wind moves across your rooftop it turns these turbines and draws air up out of your attic area. Attic turbines will help to keep moisture from inside the roof. No additional source of power is needed and turbines are available in a wide variety of sizes and styles. Flat roof vents have no moving parts to break or squeak but don t vent as much air as wind driven vents.