Purpose Of Attic Fan

Attic ventilation fans whether hard wired or powered by their own solar panels seem like a low cost and effective way to help keep your house cool.

Purpose of attic fan.

To operate windows in the house are opened and the fan is turned on. How to use maintain an attic fan. This provides much needed ventilation and is a powerful addition to your hvac system. An attic fan is what it sounds like it s a fan installed on the ceiling of your attic.

The attic fills up with hot air and pushes the air down into the house raising its temperature. 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. The fan is mounted in the floor of the attic sitting above a central hallway in the home. Good insulation reduces fan effectiveness.

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. A powered attic ventilator has a different purpose. 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. 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.

An attic fan works as a ventilation unit. Attic fans exhaust hot air from your attic to the outside. The following should provide you with more information on attic fans and why they are useful in homes. Such fans are often called whole house fans.

How an attic fan works. A common question asked is what is the purpose of an attic fan attic fans are used to increase airflow and save you money on your electrical bill. Attic fans are typically used in warmer months when temperatures in an attic can exceed 120 f 49 c. An electric attic fan or whole house fan is a valuable alternative to air conditioning if you don t want the expense of running your air conditioning unit all.

It is designed to lower the temperature of an attic by exhausting air from the attic and replacing attic air. Outside air is then drawn in. An attic fan is installed on the slanted side of your roof or on one of the gable sides of your attic. It works by drawing hot humid air out of your attic and pushing it outside.

The downside of attic ventilation fans. A fan may be installed in an attic for the different purpose of cooling a whole house venting hot air out via the attic. What function does an attic fan serve.