Do I Need A Solar Attic Fan

But they re much easier to install since no wiring is needed.

Do i need a solar attic fan.

In a properly. Purchasing an electric or solar attic fan may not provide the savings that homeowners expect. The ventilation that controls moisture from condensation and regulates the temperature in your attic relies on air circulation. However the utility of attic ventilation fans is actually quite a controversial topic.

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. Do you need an attic fan if you have a ridge vent. If a cloud blocks the sunlight the fans slow or stop. Good insulation reduces fan effectiveness.

You need that amount of air if not more to get any sort of cooling benefit from the fans. An attic fan is installed on the slanted side of your roof or on one of the gable sides of your attic. You will probably need two solar attic fans to get the results you want. Solar powered attic vent fans usually don t move as many cubic feet of air per minute cfm as hardwired fans.

Adding roof ridge vents can reduce summer air conditioning costs prevent roof mildew and rot and keep your roof in better shape longer. If your attic space is over 1 800 square feet you will need enough solar fans to move 8 000 cfm. Because what happens is attic fans are so strong that they actually reach down into the conditioned space of your house and they do that by using the wall cavities and where the outlets and pipes come through the walls as places where they draw air from the inside of your house it. Ok i would definitely not recommend an attic fan.

Because solar attic fans operate with a lower power output they are unable to move as much air as some of the other options that are available. These fans are designed to remove excess heat from your attic which in theory is supposed to lessen the load on the air conditioning in your home. The downside of attic ventilation fans. How an attic fan works.

That means you will need to double up your investment in this area. To determine the number of cubic feet per minute needed for a power vent fan multiply the number of square feet in your attic by 0 7. Intense sunlight can create heat faster than one or two small fans can cool an area.