How Does An Attic Fan Work

Attic fans work on the principle of pushing out the attic s hot air and replacing it with cool air from outside.

How does an attic fan work.

Once the solar powered attic fan is up on the roof the sun works its magic to power the fan. Attic fan ventilation 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. 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. Of attic and expels hot air from the attic quickly replacing it with cooler air from 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 attic. The whole house fan is installed inside the attic between the living space and ceiling. 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. As result stale warm air is vented out giving more room for fresh cool air also known as air exchange your attic should never be hotter than 10 25 above the outside air temperature in the summer time.

How does an attic fan work. Attic fans work by exhausting hot air out of an attic through the fan vent and drawing fresh air in through standard attic vents. They can provide a cooling effect that reduces temperature significantly in your house. An attic fan is installed on the slanted side of your roof or on one of the gable sides of your attic.

The warm air escapes through the attic and to the attic vents allowing the circulation of chilly air from the windows. An attic fan placed at the roofs ridge will pull air in from outside force it to move through the entire attic space and escape through the attic vent. An attic ventilation fan works better in a poorly ventilated house and you can choose from simple to high end models one can get in the market. Attic fans exhaust hot air from your attic to the outside.

This process keeps fresh air moving throughout the attic reducing the presence of heat and humidity. Solar attic fans can be installed in just 15 minutes. That s where a motorized fan comes in. 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.

Do attic fans really help to cool a room. How an attic fan works. A solar attic fan ideally delivers up to 400 cfm of venting power per 1000 sq. It helps to cool your home temperatures and the attic by approximately 30 degrees.

Whole house fans work on the principle of removing the hot and humid air out of the house. These fans are designed to remove excess heat from your attic which in theory is supposed to lessen the load on the air conditioning in your home. How does a solar powered attic fan work.