Attic Fan Use

Turbine ventilators work great but strong winds can cause a downdraft and create static pressure which will destroy.

Attic fan use. Operating an attic fan is simple. Bountiful eave soffit ventilation space. In such doing the attic fan will reduce the temperature in the attic space that in turn cools down the whole house. Hvac equipment in the attic that is well insulated and sealed.

Under eave vents are inexpensive to buy inexpensive to mount and provide a great way to exhaust the air. Attic fans come with different models. Ideally this will lower the high temperatures that have built up in your attic. An attic floor that is thoroughly air sealed.

Such fans are often called whole house fans. An attic fan works by drawing in cool air to the attic space that pushes out the hot air through vents. Some can have manual switches while others use a thermostat to turn them on and off automatically. Attic fans exhaust hot air from your attic to the outside.

Most fans cannot keep up. Attic insulation that is less than r 19. Fresh air is pulled in from your soffits and or roof vent creating a draft through your attic. Attic fans and whole house fans together can help with home ventilation but they serve different purposes.

An attic fan can be used to cool down your living space any time the air outside is cooler than the air. The attic fans are fitted with thermostats that will switch on and off the fan depending on the homeowner s preference. 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. This air is then exhausted through the fan to the outside.

A fan may be installed in an attic for the different purpose of cooling a whole house venting hot air out via the attic. When combined however they form a perfect union. Attic fans are typically used in warmer months when temperatures in an attic can exceed 120 f 49 c. 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.

How to use maintain an attic fan natural cooling. During the day any cooler air brought in by the fan will be heated up immediately by the surrounding structure. 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.