Attic Fan To Ridge Vent

A roofer installs a ridge vent.

Attic fan to ridge vent.

Fan rarely necessary vents that run along the roof ridge are an alternative to those that exit through the roof decking or gables and if the ridge is long enough they may be the only roof vents. Unlike ridge vents attic fans use electricity and need regular maintenance to keep working properly. You want to make sure you get one that s open enough to allow the airflow but not let water drive into it. Combining an attic fan with a ridge vent i would like to add an attic fan onto a roof that already has a ridge vent.

Installing roof ridge vents and more attic insulation are better options experts say. And then the vent fits on top of that. It s a metal vent ridge vent that sits on top of your roof and it has an air foil to the side of it. It could reverse the natural flow of hot air out the ridge vent.

I know that the two will not work together well if you put the fan 2ft from the peak like you normally do. Choosing a ridge vent or an attic fan. Ridge vents are a passive system simply allowing hot air to rise up through them rather than pushing it out as a fan does. An attic fan is an active system that actually forces air out.

When you are deciding between a ridge vent or an attic fan consider the needs of the attic. Adding roof ridge vents can reduce summer air conditioning costs prevent roof mildew and rot and keep your roof in better shape longer. If air is drawn in through the ridge vent while it s raining it might pull rainwater in with it which could lead to leaking or mold in the attic. Combining an attic power vent fan with a ridge vent is usually not recommended because.

Purchasing an electric or solar attic fan may not provide the savings that homeowners expect. Attic fans can also make a lot of noise.