Attic Fan Help Cool House

Install an attic fan.

Attic fan help cool house.

In colder months attic fans can help you avoid damage caused by ice dams as well. It is designed to lower the temperature of an attic by exhausting air from the attic and replacing attic air. In such doing the attic fan will reduce the temperature in the attic space that in turn cools down the whole house. Adding an attic fan can improve the airflow in your attic to keep it cool.

Attic fans push out the hot air and pull in the cool air from the vents installed on your roof. Whole house fans should provide houses with 3 to 6 air changes per hour varies with climate floor plan etc check with a professional to determine what is appropriate for your home. A whole house fan can be run from early evening to early morning effectively cooling the structure of your home using the cool free outside air. The downside of attic ventilation fans.

The fans cool the attic equalizing the temperature between the attic and outside of the home. Good insulation reduces fan effectiveness. The warm air escapes through the attic and to the attic vents allowing the circulation of chilly air from the windows. An attic fan works by drawing in cool air to the attic space that pushes out the hot air through vents.

Attic fans and whole house fans together can help with home ventilation but they serve different purposes. 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. It helps to cool your home temperatures and the attic by approximately 30 degrees. The attic fans are fitted with thermostats that will switch on and off the fan depending on the homeowner s preference.

In order to facilitate this exchange of warm and cool air the general rule of thumb suggests installing at least 1 sq. Whole house fans work on the principle of removing the hot and humid air out of the house. We live in south east texas. However the utility of attic ventilation fans is actually quite a controversial topic.

Unlike a ventilation fan a whole house fan an attic mounted fan that exhausts air from a home at night is designed to cool a house that is to lower the indoor temperature. Of vent for every 300 sq. When combined however they form a perfect union. To ensure that the attic fan is working properly you need to make sure that your attic is sealed up tight where it touches the ceiling of the top floor.

A powered attic ventilator has a different purpose.