Do Solar Attic Fans Really Work

Your solar panel will need to be in direct sunlight to operate which means cloud cover shade trees and even dust can hinder operation.

Do solar attic fans really work.

Solar powered exhaust fans have come a long way since they were first introduced a few years ago and attic ventilation is so important because it can really get hot in any attic space. The fan will stop spinning immediately once it loses contact with the light. Is a solar attic fan another great invention to make the sun work for you or is it just a gimmick. Now the solar powered exhaust fans are great because all you have to do is cut a hole put them in place and you don t even have to worry about calling the electrician to power any electric motor.

If a cloud blocks the sunlight the fans slow or stop. Solar attic fans require direct sunlight to operate. Read on to learn more about how it works the pros and cons and whether it will really save you money. Choosing your solar attic fan.

Because most models do not use a battery as a backup power source any drifting clouds that come along will interrupt the operation of this unit. As the sun beats down on your roof it heats the air inside your house starting with your attic. Solar attic fans require direct sunlight solar attic fans require direct sunlight to work as their energy source is the sun. Yes the solar powered attic fans spin at different speeds.

For the attic fans to work at peak efficiency they need to be on a south facing roof slope if you live in the northern hemisphere. How solar attic fans work.