Purpose Of Attic Fan

How an attic fan works.

Purpose of attic fan.

A powered attic ventilator has a different purpose. 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. It is designed to lower the temperature of an attic by exhausting air from the attic and replacing attic air. An attic fan works as a ventilation unit.

Here are some of the benefits you can get from an attic fan. Because whole house fans were cheaper than air conditioners and worked well they began being used in the 1950s primarily in the south. By removing the hot air that sits at the top of your. What function does an attic fan serve.

For example in the summer or in places where it s summer all the time like las vegas the sun beats down on the roof heating up the attic. An attic fan is installed on the slanted side of your roof or on one of the gable sides of your attic. Lower temperatures in your home. They use a fraction of the electricity your air conditioning system uses.

Attic fans exhaust hot air from your attic to the outside. But in homes without appropriate insulation and ventilation in the attic heat migrates. Not only does it circulate air it also replenishes fresh air into the home system. Powered attic ventilators are housed in the.

Such fans are often called whole house fans. The attic fills up with hot air and pushes the air down into the house raising its temperature. 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. Ventilation fans or powered attic ventilators are designed to cool the attic pushing out the hot attic air and rushing in a flow of cool outside air.

Many people confuse a whole house fan with an attic fan but the two accomplish different goals. Attic fans reduce costs and keep your home fresh and filled with clean air. How does an attic fan work. Most attic ventilators fitted to homes are powered off mains electricity.

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. Attic fans are typically used in warmer months when temperatures in an attic can exceed 120 f 49 c. A fan may be installed in an attic for the different purpose of cooling a whole house venting hot air out via the attic. Why is this important.

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. Attic fans are incredibly efficient. Mechanical attic ventilation fans may be powered in a variety of different ways. A whole house fan serves the purpose of an exhaust system.

An attic fan reduces the amount of stagnant air in the attic.