Solar or pv fans run on sun power and pull superheated air out of your attic to be replaced by cooler outside air.
Solar powered attic fan benefits.
The most significant benefit of solar attic fans is that they operate using renewable energy from the sun instead of being hooked up to your electrical grid.
Another advantage is its ability to guard against ice dams.
Solar attic fans are powered by solar panels mounted to roofs.
This reduces the amount of work your hvac system has to do to cool your upstairs living area.
When you compare the capital expense of this product to the ongoing bills you would pay to operate the unit you ll come out ahead every time.
If you have an upstairs bonus room or bedroom that gets uncomfortably hot in summer consider adding a solar powered fan to your attic.
By improving ventilation and moving hot stuffy air out of your attic solar attic fans work to lower your attic temperature by up to 40 degrees fahrenheit.
More specifically the solar powered attic fan is a better defense against the formation of mold and mildew and pockets of hot or stale air that collect in an attic s nooks and crannies.
Less mold and mildew not only improves the air quality of your home but will also extend the life of roof shingles and trusses which will add up to savings and maintenance in the long run.
Solar attic fans push moisture out keeping the attic dry and reducing the growth of mold and mildew.