Whole House Attic Fan Efficiency

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.

Whole house attic fan efficiency. The attic fan on the other hand blows warm air out through the roof or a gable vent and the fresh air is drawn in through the roof and vents. Find whole house fans at lowe s today. The homeowner opens sufficient windows then turns the fan on. The whole house fan pulls the warm air from the living rooms into the attic and fresh air is drawn in through open doors and windows.

It provides good attic ventilation in addition to whole house cooling. The issue with a whole house fan is that the hot air needs somewhere to go. By opening windows throughout your home you can pull fresh air into the house and cool your home for significantly less than the cost of running your air conditioner. Whereas a typical fan can t do a whole house fan does both the work of attic and the whole house fan.

The shutter opens and the fan pulls the warm air out of the house into the attic pushing it out of the roof or gable vents while cooling the attic. The whole house fan pulls air in from open windows and exhausts it through the attic and roof. Solar gable attic fan. The solar attic gable fan is the most energy efficient attic fan in the quietcool line up.

Some fans come with insulated closures that make this easier than having to physically cover the fan s outlet with an insulated cover. This fan utilizes solar power to keep your home cool and safe throughout the day. Quietcool 5003 cfm energy saver advanced whole house fan the quietcool es 5400 advanced whole house the quietcool es 5400 advanced whole house fan is a new take on the idea of whole house ventilation. These fans also possess the ability to cool 24 hours of the day due to their innovative inverter.

If your attic isn t ventilated well that humid moist air will build up in the attic space and can cause mold to grow. A whole house fan is mounted in the attic along with a ceiling mounted shutter in a hallway. An air conditioner can use up to 3000watts power if you compare with a whole house fan which uses 70 to 300 watts thus using 10 or so energy less.