12 in. Weathered Bronze Aluminum Externally Braced Whirlybird Wind Turbine Material:Aluminum Number of Square Yards Covered

Number of Square Yards Covered 12

oversize rain gutters

offering extreme hardness and durability

75 Rough Opening Width (In

for access into tight spaces and reduced fatigue

12 in. Weathered Bronze Aluminum Externally Braced Whirlybird Wind Turbine Material:Aluminum Number of Square Yards CoveredWhirlybird turbines offer all of the essentials for energy savings and are geared towards going green while maximizing ventilation capacity. The Whirlybird's large flashing makes installation easy. An exclusive vari pitch base adjusts to a 12 12 roof pitch for use on many roof applications. When installed with adequate intake ventilation, the Whirlybird turbine reduces energy bills and the likelihood of winter ice buildup. Extends the life of