FAQs on Solar Attic Fans

Being located in 78731 Austin, Texas, as a homeowner there are some unique challenges you face when trying to find the perfect fan for your attic. Specifically, you have to consider the climate and environment when choosing the optimal fan. Solar attic fans are an especially good choice because they utilize the power of the sun to cool your home, saving you money and resources in the process. In this article, we will answer some of the most frequently asked questions when it comes to solar attic fans so that you can make an informed decision when choosing the right fan for your attic.

What is a Solar Attic Fan?

A solar attic fan is a ventilation appliance powered by solar energy. It helps reduce heat build-up in attics, which can then help save on energy bills. Solar attic fans are generally mounted on the rooftop and feature a photovoltaic cell that absorbs energy from the sun and converts it into electrical energy that drives the motor of the fan. This type of fan helps in reducing the temperature of the attic and thus, going a long way in home temperature maintenance and cooling the other areas of the home.

How Does a Solar Attic Fan Work?

Solar attic fans work by transferring hot air from within the attic and pushing it outside. This is done by drawing outside air in through windows or other openings and creating a balanced airflow with the warm air already in the attic. As air is drawn outside the attic, it is replaced by cooler air that enters through windows, exhaust vents, or other openings. The fan also helps reduce the humidity levels in the attic, which can cause dampness and mold growth. Solar attic fans have an adjustable thermostat that regulates the fan's operation based on the temperature of the attic.

What type of maintenance is needed for Solar Attic Fans?

Very little maintenance is required when it comes to solar attic fans. Generally, all that is needed is for you to keep the fan clean so that the solar panel can absorb the maximum amount of energy from the sun. Additionally, you should inspect the fan regularly for any damage or corrosion, and replace the fan's filter if it becomes dirty. A solar attic fan should also be equipped with a fail-safe switch which will switch off the fan in case of any malfunction or power outage.

Do Solar Attic Fans save money?

Yes! Solar attic fans help significantly in saving money, especially in areas with hot climates like Austin, Texas. By reducing the temperature in your attic, your air conditioner won't have to work as hard to keep the inside of your home cool. This means that you'll be using less energy and you'll save money on your electricity bills. Additionally, solar attic fans can extend the lifespan of your roof, as heat-damaged shingles can be avoided.

How long do Solar Attic Fans last?

When properly maintained, solar attic fans can last for 20 years or more. The fan's motor and blades are designed to withstand extreme temperatures and wear-and-tear, so you won't have to worry about replacing them for many years. However, the fan's solar panel is exposed to the elements and may need to be replaced after 7-10 years.

Are Solar Attic Fans noisy?

No, solar attic fans are not noisy. The fan motor runs on DC power so it doesn't make too much noise. You can expect the fan to produce a low-level humming sound which is generally not even perceptible to a person standing next to the fan.

Solar Attic Fans

Attic Ventilation

Home Temperature Maintenance