Attic Fan That Forces Air Out Of The Ridge Vent

An attic fan is an active system that actually forces air out.

Attic fan that forces air out of the ridge vent.

Electric attic fans however often increase energy consumption and cancel out any savings unless the attic is not insulated at all. Air leaks by installing more roof vents such as a ridge vent you increase the possibility that most attic air will come from outside says tim carter a residential contractor in cincinnati. One of the leading causes for fires. More than 50 of the attic fans i see do not work and have current still live to the motor.

The effect of ridge vents for the roof depends upon the energy efficient nature of the structure. 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. They don t let enough air out. Best ventilation is open soffit venting to a open vented ridge vent.

Good insulation reduces fan effectiveness. Unlike ridge vents attic fans use electricity and need regular maintenance to keep working properly. Fans are needed only when there isn. You ll be able to move air throughout the attic without the use of fans or turbines when enough space is given to this vent design.

The certainteed ridge vents the company s called air vent or the brand is called air vent. You ll see that they have these metal ridge vents that have a folded edge on one side of it. List of the cons of roof ridge vents. 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.

The downside of attic ventilation fans. Choosing a ridge vent or an attic fan. Attic ventilation fans whether hard wired or powered by their own solar panels seem like a low cost and effective way to help keep your house cool. However the utility of attic ventilation fans is actually quite a controversial topic.

When you are deciding between a ridge vent or an attic fan consider the needs of the attic. Do not use mechanical means electric attic fans. Ridge vent must me installed per the manufactures instructions. 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.

So it might be worth looking at the type of ridge vent that you have.