Trapped attic air can easily reach 150-degrees or more. These units remove super-heated attic air, making any home more comfortable. Whether it's air conditioned or not. In those homes that are, the air conditioners run less and don't have to work nearly as hard. And all Broan Powered Attic fans are as efficient as they are dependable. 14" diameter steel blade specially designed for maximum air movement. Operates automatically - adjustable thermostat built-in. Thermally protected, permanently lubricated motor.

• Quiet, High-Performance Operation For Inside-The-Attic Applications
• Galvanized Steel Housing, Ribbed For Added Strength
• Mounting Brackets Simplify Installation
• 1140 Cfm For Attics Up to 1630 Sq. Ft.
• 7-3/16" Blades