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Solar Powered Attic Fans FAQ

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Published on May 25, 2010

http://www.ussunlight.com/company/faq...
My current electric fan is noisy and can be heard from inside the home, is the Solar Attic Fan noisy?

The solar powered attic fan is extremely quiet. The solar cell provides power to a super-quiet DC motor. There is no harmonic hum that is common with AC motors.

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