Power Attic Fan Vs Ridge Vents

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.

Power attic fan vs ridge vents.

Combining an attic power vent fan with a ridge vent is usually not recommended because. Of course you try to make the attic scuttle hole use air tight trim on your ceiling cans but it would be foolish to ignore the benefits of a reasonably powered attic fan working in. Without any air movement temperatures in the attic soar in summer and plunge in winter. Choosing a ridge vent or an attic fan.

Attic fans can also make a lot of noise. If you have suitable intake venting a ridge vent might be a better. Without ventilation unfinished attic spaces can end up having stagnant air. In fact the home power article states that a typical 250 watt fan would use 180 kwh per month if run continuously.

Attic power ventilators are simply not worth the cost and effort. Unlike ridge vents attic fans use electricity and need regular maintenance to keep working properly. 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. It also works better because it creates a vacuum.

I just had 3 power attic vents put into my new roof u shape house with one vent on each section. Summer in texas is really hot. Sources such as the billings gazette energy vanguard and home power all have articles that essentially say the same thing. Unlike turbines this venting style does not have any moving parts.

Now i am reading some literature saying that those roof ridge vent. A turbine has a series of vanes that spin as wind passes through them. It could reverse the natural flow of hot air out the ridge vent. 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.

When you are deciding between a ridge vent or an attic fan consider the needs of the attic. 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.