Attic Fan Electric Vs Solar

Solar attic fans exhaust hot air for free using the sun s rays.

Attic fan electric vs solar.

The fan blades spin but they don t lower the attic temperature at all. Probably the biggest advantage of a solar attic fan is the energy savings over time. Once installed a solar fan costs nothing to run. You also have to pay for electricity while the sun s rays are free.

Moreover the wiring involved with an electric fan calls for professional installation also not free. Electric powered fans use either household current or solar power to drive a fan blade. Electric attic fans are more powerful and cheaper than solar attic fans but they consume a lot of power. Electric attic fans vs.

Compare that to a 250 watt electric fan which will typically use 60 kilowatt hours per month when running 8 hours per day and 180 kilowatt hours per month running continuously. This is a solar panel supplying free electricity to the attic fan under the silver dome on the rear roof. If you do choose to use an electric attic fan consider one with a thermostat an almost standard feature and set it for 130ºf or above. What you may think as product advancement is just an ambiguous concept because what is an advancement for someone could not mean the same for another person and can be misunderstood we can t call product advancement when that means to take one step forward two steps back.

Therefore an electric attic fan is not the best choice for the environmentally conscious. Solar powered attic fans. Some electric fans run continuously but. Anytime the fan blade turns it draws air through the attic space.