How Does A Solar Attic Fan Work

In addition to soffit gable and or ridge vents you may want to add a power vent fan to your attic to increase air circulation.

How does a solar attic fan work.

Yellowblue solar powered attic fans provide circulation that prevents the moist air from condensing on the surface keeping your attic cooler and drier. Typically it will reduce the work your air conditioner will have to do to cool your house. How a solar powered attic fan works in the winter in the colder winter months warm moist air rises from inside your home and collides with the cold underside of the roof. The problem with this design as argued by energy professionals is that attic fans also pull the conditioned air from your home into the attic.

To determine the number of cubic feet per minute needed for a power vent fan multiply the number of square feet in your attic by 0 7. They exhaust the hot heated air out of the attic and replace it with cold air from outside. Solar attic fans can be installed in just 15 minutes. If a cloud blocks the sunlight the fans slow or stop.

Solar attic fans run on solar power. How an attic fan works. A solar attic fan harnesses the power of the sun to run its motor without using electricity. With no electrical source required homeowners can be proud to have a renewable energy source in operation.

Air circulation moves hot air out of attic space. Ideally this will lower the high temperatures that have built up in your attic. Fresh air is pulled in from your soffits and or roof vent creating a draft through your attic. This air is then exhausted through the fan to the outside.

Heat builds inside an improperly vented attic the sun beats down on a homes roof and heats up the enclosed attic. But they re much easier to install since no wiring is needed. Attic fans exhaust hot air from your attic to the outside. Solar attic fan provides air circulation the photovoltaic panel of the solar attic fan collects sunlight that powers.