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The Aura Solar Bi-Fan Ventilator
A thermostatically controlled roof fan that uses both Solar and Electric Power
Combines solar power (from solar panel), wind power (from patented Aura design) and A/C electrical power in one hybrid vent
This roof fan is guaranteed to provide powered ventilation no matter if it is sunny or cloudy.
The Aura Bi-Fan patented louver technology also draws air passively when the fan is turned off.
Adjustable thermostat
When A/C fan is running, the Bi-Fan uses less than 2 watts of electricity.
The Bi-Fan exceeds Energy Star and all energy conservation standards.
Five year warranty on all multi-crystalline solar fans
Solar Bi-Fan Flyer
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