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Powerfoil
Big Ass Fans has developed the greatest improvement in high-volume/low-speed fans - the Powerfoil. It provides 35% more cubic feet per minute(cfm) than even their award-winning Wickerbill Airfoil Fan. Maximized to operate at lower rpm's, the Powerfoil produces more cfm per watt than any fan offered. With an astounding 400% increase in energy efficiency over the Wickerbill fan, it costs 50% less to operate.
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Big Ass Fans
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