Solar Powered Attic Fan Worth It

Instead of installing a fan just make sure your attic is well ventilated.

Solar powered attic fan worth it.

Depending on how much you paid for your system it could take more than 10 years to recoup your cost. Solar powered attic fans use the energy from the sun to power the fan. The solar panel will either be integrated with the fan or there will be a separate solar panel that is attached by a cable to the fan. In this case we review a solar gable vent type that has a high efficiency brushless fan motor that is able to vent up to a 2 200 square ft.

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. Find out whether it is economical to run an attic fan. Since solar powered attic fan s draw their power from the sun vs a standard powered attic fan that uses 4 5 amps of power solar will exhaust hot air for free using the sun s rays. A florida study found that installing two solar attic fans in a house just over 1 000 square feet saved about 460 kwh which amounts to about 50 per year.

The short answer is it depends. The eco worthy25 watt solar powered attic ventilation fan is an interesting solution from the brand that offers many home solar products. Attic fans are not recommended if you have central air conditioning because when you turn the fan on in the summer it depressurizes the attic but also reaches down into your house and starts drawing off air conditioned air effectively driving up your cooling costs. Solar power is safer to use with an attic fan.

The amtrak 70 watt solar attic fan is one of the most impressive attic fans that i have found while looking for products to review. This is a solar panel supplying free electricity to the attic fan under the silver dome on the rear roof. Solar fans are good for homes that get a high amount of sunlight. A single fan typically costs 300 to 600 plus an extra 100 to 150 each for installation.

But you ll likely need two fans to make an impact says danny. Solar attic fans do not usually have adjustable thermostats and simply turn on 24 hours when the sun is out. Ultimately a solar powered attic fan can lower your electric bill significantly and take the life off your ac unit. It is built with high quality materials and durable motor.

Often the property s hvac system duct work is routed through attic spaces which even though they are insulated to protect the house below will still get very hot when in the direct sun or the heat of high summer. This means that your cool a c air passing through the duct work is likely to be less cool after passing through 30 feet of heated attic space. Solar attic fans are they worth it. They also create zones of negative pressure that could pull the ac cooled air into the attic.

I loved this ventilator because the 70 watt fan is a powerful fan that can cool a large space effectively.