Electric fans can cost you online 50 100 while solar units prices are in the range 200 300.
Attic fan solar vs wired total cost.
Solar powered attic fans.
Cons of electric attic fans.
You also have to pay for electricity while the sun s rays are free.
Solar attic fan pros.
Electricity is largely generated by non renewable polluting sources.
Obviously if you choose a solar or turbine style fan you won t need electrical supplies.
Cost of fan installation supplies.
Even if you prefer a professional installation the labor costs will be lower since it doesn t require any additional wiring.
Therefore an electric attic fan is not the best choice for the environmentally conscious.
Electric attic fans also cost much less than the solar variety.
The best solar attic fans are more expensive than electric units.
They cost 300 500 to purchase with a low installation cost of 8.
Wall mounted fans allow air to come in through the vents and to effectively circulate around the attic.
Plus solar attic fans are typically whisper quiet.
Electric attic fans vs.
120 300 solar powered roof or gable vent fans.
A homeowner can easily install it.
Powered via solar energy they cost between 250 270 to install but offer long term cost savings.
Ad the infrared rays from the sun are powerful.
The solar attic fans all moved less than 1 000 cubic feet of air per minute cfm and they did nothing to lower the temperature inside my own attic.