How Do Attic Fan Work

How an attic fan works.

How do attic fan work.

The fan spins to push out the hot air and balances the heat levels in the attic. The warm air escapes through the attic and to the attic vents allowing the circulation of chilly air from the windows. Solar attic fans in. An attic fan is installed on the slanted side of your roof or on one of the gable sides of your attic.

The whole house fan is installed inside the attic between the living space and ceiling. As the heat rises the attic fan works to expel the hot air and replace it with cool air. Of attic and expels hot air from the attic quickly replacing it with cooler air from outside. Whole house fans work on the principle of removing the hot and humid air out of the house.

There are several different types of attic ventilation systems but most of them feature small vents soffit and gable which draw in cool air along with a primary fan that pushes air outside. During the day any cooler air brought in by the fan will be heated up immediately by the surrounding structure. The vents and fan work together to keep the attic air cool and moisture free. A solar attic fan ideally delivers up to 400 cfm of venting power per 1000 sq.

Attic ventilation fans help cool air your attic by pushing out the stifling hot air from inside the attic and bringing in cool air from outside. Solar attic fans can be installed in just 15 minutes. Attic fans work on the principle of pushing out the attic s hot air and replacing it with cool air from outside. Even though an attic exhaust fan can incrementally lower the temperature of a very hot attic using a fan does not stop the source radiant heat.

This prevents hot air from seeping into your home and driving up the temperature in the living space which reduces the load on your air conditioner. Attic fans are intended to cool hot attics by drawing in cooler outside air from attic vents soffit and gable and pushing hot air to the outside. However if your attic has blocked soffit vents and is not well sealed from the rest of the house attic fans will suck cool conditioned air up out of the house and into the. Once the solar powered attic fan is up on the roof the sun works its magic to power the fan.

It helps to cool your home temperatures and the attic by approximately 30 degrees. Attic fans exhaust hot air from your attic to the outside. The vents in the fan open up to let the cool air circulate.