The un-powered attic ventilation fan uses the natural wind speed in nature to drive the turbine of the fan to rotate. The attic turbine fan does not need electricity, makes no noise, and can run long. According to the natural laws of the air and the principle of airflow, it is rationally arranged on the top of the roof, which can quickly exhaust indoor hot and dirty gases and improve the indoor environment.

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To view more details of this series blower, please contact us for the latest catalog.

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