Attic Fan Use

Attic fans are typically used in warmer months when temperatures in an attic can exceed 120 f 49 c.

Attic fan use.

Ideally this will lower the high temperatures that have built up in your attic. Opening windows on the lowest level. Such fans are often called whole house fans. Attic ventilation fans could be effective if your home has.

The attic fans are fitted with thermostats that will switch on and off the fan depending on the homeowner s preference. Some can have manual switches while others use a thermostat to turn them on and off automatically. 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. When combined however they form a perfect union.

Most fans cannot keep up. In such doing the attic fan will reduce the temperature in the attic space that in turn cools down the whole house. An attic fan works by drawing in cool air to the attic space that pushes out the hot air through vents. Turbine ventilators work great but strong winds can cause a downdraft and create static pressure which will destroy.

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. Fresh air is pulled in from your soffits and or roof vent creating a draft through your attic. Under eave vents are inexpensive to buy inexpensive to mount and provide a great way to exhaust the air.

Operating an attic fan is simple. Open several windows in your home. An attic floor that is thoroughly air sealed. During the day any cooler air brought in by the fan will be heated up immediately by the surrounding structure.

Attic fans come with different models. Attic insulation that is less than r 19. How to use maintain an attic fan natural cooling. An attic fan can be used to cool down your living space any time the air outside is cooler than the air.

Bountiful eave soffit ventilation space. Hvac equipment in the attic that is well insulated and sealed. 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.