A ridge vent or a solar attic fan.
Solar vent vs ridge vent on the roof.
Also since the fan is powered by the sun it should turn off when the sky is overcast during a storm which will keep it from drawing rain into the attic.
Choosing a ridge vent or an attic fan.
Their length in most cases ridge vents will run the entire length of the ridge which can be the largest ventilation opening of any vent on the roof.
Since your solar vent fan only moves 500 cfm a third to half that of a typical hardwired attic vent fan it probably won t move enough air to reverse the action of the ridge vent.
Ridge vent vs solar attic fan.
Some of the arguments in favor of ridge vents include.
When you are deciding between a ridge vent or an attic fan consider the needs of the attic.
As warm air rises in your attic fresh air is drawn in through soffit vents.
Continuous ridge vents allow hot air to readily escape from the roof peak.
Has provided a great online educational tool for understanding the difference between ridge vents power vents and static vents.
If your home has a flat roof then you will not benefit from the use of a roof ridge vent.
But the question of whether to install a ridge vent or a power vent isn t nearly as simple.
If you have suitable intake venting a ridge vent might be a better choice while larger attics and those with poor ventilation might be better served by an attic fan.
What makes ridge vents so effective is how they run the length of your roof.
This product works best on homes with a slanted pitch to the roof but not too steep of course.
At the same time.
Most manufacturers now use a durable plastic or aluminum to avoid rust.
You should not mix active and passive ventilation systems.
That is a good indication of the difference in efficiency.
Also an active roof vent should not be within 10 20 feet of a passive vent if you decide to add or change your attic ventilation.
There are many good ridge vents on the market and the continuous vent as opposed to the individual roof vent is the most effective.
Solar powered vents gable mounted vents louvers rotating turbine roof vents and more.
Ridge vents are an ideal solution to ventilation in an ideal attic.
Most of the time this is not productive as a ridge vent will compete with a solar fan or a roof turbine will detract from a ridge vent.
Solar powered fans have.
Which is better for your roof.
Warmer air rises up through the attic space and out through the roof vents.
Ridge vents one type of roof vent run along the ridge at the very top of the roof.
Their design as wind passes over the ridge vent it pulls air out of the attic.
The shape of the roof impacts how much air comes through the system which means this vent must always be placed at the peak of the roof along your ridges.