12 in. Galvanized Externally Braced Replacement Turbine Head
The GAF Master Flow externally braced turbines are efficient, easy-to-install venting options for your roof. They are designed with upper and lower steel ball bearing systems for years of trouble-free operation.
12 in. Galvanized Steel Internally Braced Whirlybird Wind Turbine
The large flashing makes installation easy. When installed with adequate intake ventilation, the turbine reduces energy bills and the likelihood of winter ice buildup. Featuring 0.015 in. stamped galvanized steel, the Lomanco 12 in.
12 in. Galvanized Externally Braced Replacement Turbine Head
The GAF Master Flow externally braced turbines are efficient, easy-to-install venting options for your roof. They are designed with upper and lower steel ball bearing systems for years of trouble-free operation.