Solar Attic Fans Good Or Bad

However with solar powered attic fans they work on their own and are virtually maintenance free.

Solar attic fans good or bad.

You have the choice of electric attic fans or solar attic fans. The powerful 40 watt amtrak solar attic fan is another great option that can help you reduce the attic temperature from 150 f to 90 f by extracting all the hot air that is concentrated inside the attic during summer seasons. Many are solar powered and require no other wiring so they don t cause any additional charges on your electricity bill. Attic fans can create a negative pressure condition in your home causing vented appliances to backdraft.

In summer temperatures can reach up to 160 degrees fahrenheit or above. They also create zones of negative pressure that could pull the ac cooled air into the attic. A solar attic fan is a simple and efficient way of adding a ventilation system in your home. Also there are no electric cords that you will have to worry about such as if you have mice in your attic that could chew through the wires.

This backdraft can bring dangerous and toxic fumes into your home like carbon monoxide an odorless and deadly gas. Gable fans fit into the gable vent and can be set to operate only within a preset temperature range. This product is a solar gable mounted attic fan that has a venting capacity to clear areas up to 2 250 square feet. Most ceilings are leaky.

With this you get to prevent moisture build up and thus protect and maintain your home. The industry has now produced solar powered attic ventilators that are off the grid. Electric fans are more powerful and use very little energy. Even if your roof already has ridge vents and plenty of ventilation built in it s a good idea to install gable fans or roof fans to help blow hot humid air out of the attic.

The point of having an attic fan is to lessen the load on your ac system saving you money. Solar power is safer to use with an attic fan. The beneficial effects of solar powered attic fans if any are limited to a subset of houses those with airtight ceilings. Attic ventilation fans also tend to be quite energy efficient in terms of their own operation.

The good and the bad of attic fans by jeff stock owner of elk ridge electric jun 29 2014. Also electric attic fans are expensive from installation to maintenance. Also the solar attic fan can help you save up on electrical bills. After reading your article you seem to advise against it.

I always thought a solar attic roof fan would help remove some of the heat in our second floor. The safety and effectiveness of an attic fan is a subject that is hotly debated but line powered products usually cost more to operate than they can produce in savings during the summer. Studies have shown that energy costs in a home with an attic fan can be up to 30 lower.