Upgrade your home with Broan-NuTone's Gable Mount Attic Ventilator! This aluminum ventilator keeps your attic cool and dry all day long at a maximum 1000 CFM for up to 1400 sq. ft. The 14” diameter steel blade fan is pitched for maximum air flow to keep your living area cooler, extend the life of your air conditioner and save energy and money. The unit has a 23-gage metal flashing that allows for nailing and hot tar application and mesh bird screen. The attic ventilator operates automatically and includes a built-in adjustable thermostat with a thermally protected lubricated motor. Transform your home today with Broan-NuTone's Gable Mount Attic Ventilator!