Solar fans don t require any electricity wind or attic pressure to spin.
Electric attic fan or turbine.
A turbine has a series of vanes that spin as wind passes through them.
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A ridge vent runs across the top of the roof s peak.
Attic must have 5 sq.
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These can be ridge vents wind turbines or the flat vents your roofer wants to install.
Some fans such as those mounted on gables use an electric motor to create a draft that pulls air out through the fan.
Air movement in the attic helps prevent moisture buildup on rafters and on the bottom of roofing materials.
Good attic ventilation is important for preventing ice dams in the winter.
Find out why fan vents don t work and how a ridge and soffit vent system is better for your roof and attic.
Remington solar 1280 cfm powder coated galvanized steel hybrid solar electric powered attic fan with adjustable solar panels model sf25 blk 305 10.
A solar fan is able to actively pull more air into your attic than a turbine can.
Turbine type vents may be electrically powered or they may turn as the wind.
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.
Ft of vent space half dedicated for air intake in the soffits and the other half for exhaust on the roof.
The sun does that.
Unlike turbines this venting style does not have any moving parts.
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A solar fan doesn t rely on the wind and it actually has a more powerful motor in it so it keeps the temperature of your attic regulated regardless of wind conditions.