Power Attic Fan Vs Ridge Vents

It has the ability to work with vaulted ceilings and you only need one of them to get the job done for ventilation as compared to multiple box vents.

Power attic fan vs ridge vents. It could reverse the natural flow of hot air out the ridge vent. Without ventilation unfinished attic spaces can end up having stagnant air. Choosing a ridge vent or an attic fan. Continuous ridge vents are more effective because they are installed at the peak of a roof s ridge allowing for warm air to escape from the attic.

Roof vents and power roof vents are made to work in conjunction with vented soffits so that outside air will replace superheated attic air during hot summer days. I just had 3 power attic vents put into my new roof u shape house with one vent on each section. A turbine has a series of vanes that spin as wind passes through them. Combining an attic power vent fan with a ridge vent is usually not recommended because.

Now i am reading some literature saying that those roof ridge vent. Unlike turbines this venting style does not have any moving parts. If you have suitable intake venting a ridge vent might be a better. Vents in the soffit beneath the eaves at the bottom of the attic draw in cool outside air while gable or ridge vents at the peak of the attic allow heated air to exit.

In fact the home power article states that a typical 250 watt fan would use 180 kwh per month if run continuously. Without any air movement temperatures in the attic soar in summer and plunge in winter. A turbine is installed directly on the top of a roof and uses wind power to suck hot and humid air out of the attic. When you are deciding between a ridge vent or an attic fan consider the needs of the attic.

In hot climates a power vent fan is often mounted behind a gable vent or cut into the roof near the peak to assist this process by forcibly expelling additional hot air from the. Unlike ridge vents attic fans use electricity and need regular maintenance to keep working properly. It also works better because it creates a vacuum. A ridge vent runs across the top of the roof s peak.

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. Attic power ventilators are simply not worth the cost and effort. Attic fans can also make a lot of noise.