GAF Master Flow AIC14BL Internal Braced Rotary Turbine Ventilator, 14 in, Aluminum, Black

The Master Flow AIC14BL Internally Braced Wind Turbine is designed to efficiently remove heat and moisture from your attic, preventing roof damage. Featuring dual-bearing technology for smooth operation, it’s easy to install and fits roofs with slopes from 2:12 to 12:12.

Aluminum construction for lightweight, corrosion-resistant durability Black finish for a sleek, modern look and additional protection against environmental factors Simple, mechanically locked, 2-piece design for fast and easy installation Base has extra-large flashing for superior weather protection Heavy-duty steel spider braces provide strength and durability Dual-bearing system helps protect against dirt and debris for smoother operation Permanently lubricated track system ensures long-lasting performance Compatible with roof slopes 2:12 to 12:12 Prevents moisture accumulation in your attic Helps extend the life of your roof