Broan Nutone Roof Mounted Powered Attic Fan

Prevent heat and moisture build-up for a cooler, drier attic which can extend the life of your roof and air conditioner, while lowering air conditioning expense Lowers temperature of home in the summer Fight heat, humidity buildup and unwanted smells inside the garage Effectively ventilate up to a 40' x 40' area (four car garage equivalent), either attached or detached from your home Precision balanced 14" metal blade for maximum air