Attic Fan Use

Opening windows on the lowest level.

Attic fan use.

Open several windows in your home. During the day any cooler air brought in by the fan will be heated up immediately by the surrounding structure. An attic floor that is thoroughly air sealed. Some can have manual switches while others use a thermostat to turn them on and off automatically.

When combined however they form a perfect union. Attic fans exhaust hot air from your attic to the outside. An attic fan works by drawing in cool air to the attic space that pushes out the hot air through vents. The attic fans are fitted with thermostats that will switch on and off the fan depending on the homeowner s preference.

This air is then exhausted through the fan to the outside. Ideally this will lower the high temperatures that have built up in your attic. 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. A fan may be installed in an attic for the different purpose of cooling a whole house venting hot air out via the attic.

An attic fan can be used to cool down your living space any time the air outside is cooler than the air. The main work of an attic fan is to regulate the heat level of the attic by removing hot air out of the attic and pushing it outside providing needed ventilation. Fresh air is pulled in from your soffits and or roof vent creating a draft through your attic. Attic fans come with different models.

Attic fans are typically used in warmer months when temperatures in an attic can exceed 120 f 49 c. Such fans are often called whole house fans. Attic fans and whole house fans together can help with home ventilation but they serve different purposes. How to use maintain an attic fan natural cooling.

Bountiful eave soffit ventilation space. Attic ventilation fans could be effective if your home has. Under eave vents are inexpensive to buy inexpensive to mount and provide a great way to exhaust the air. In such doing the attic fan will reduce the temperature in the attic space that in turn cools down the whole house.

Attic insulation that is less than r 19. Operating an attic fan is simple. Most fans cannot keep up.