Do Attic Fans Work With Ridge Vents

It could reverse the natural flow of hot air out the ridge vent.

Do attic fans work with ridge vents. One static vent style is the turbine vent which uses wind to power its enclosed fan all it takes is a light breeze to rotate the blades and suck heat out of the attic view example on the home. Even if your roof already has ridge vents and plenty of ventilation built in it s a good idea to install gable fans or roof fans to help blow hot humid air out of the attic. An attic fan is an active system that actually forces air out. Ideally this will lower the high temperatures that have built up in your attic.

Ridge vents are a passive system simply allowing hot air to rise up through them rather than pushing it out as a fan does. Instead of installing an attic fan carter recommends using ridge vents on your roof. Fresh air is pulled in from your soffits and or roof vent creating a draft through your attic. How an attic fan works.

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 you need. Attic fans exhaust hot air from your attic to the outside. The ridge vents allow for this moisture to escape so that you do not have a build up of this humid air threatening to cause damage to your roofing members and anything stored in your attic. Combining an attic power vent fan with a ridge vent is usually not recommended because.

Choosing a ridge vent or an attic fan. Unlike ridge vents attic fans use electricity and need regular maintenance to keep working properly. Attic ventilation fans also tend to be quite energy efficient in terms of their own operation. The prevailing winds and the amount of shade your house gets will also affect your results.

Attic fans can also make a lot of noise. 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. When you are deciding between a ridge vent or an attic fan consider the needs of the attic.