Whole House Attic Fan Efficiency

The homeowner opens sufficient windows then turns the fan on.

Whole house attic fan efficiency. This fan utilizes solar power to keep your home cool and safe throughout the day. Roof attic fans as well as fans vs. The whole house fan on the other hand consumes around 500 watts making them expensive compare to the attic. 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.

These fans also possess the ability to cool 24 hours of the day due to their innovative inverter. A whole house fan is mounted in the attic along with a ceiling mounted shutter in a hallway. As for the whole house fan the cost of buying and installing is high and ranges from 700 dollars to 1000 dollars. The solar attic gable fan is the most energy efficient attic fan in the quietcool line up.

Doubters of attic fan efficiency claim that even solar powered attic fans which cost more initially but run off the grid can take 20 years to provide a return on the investment. When the conditions are right whole house fans are an energy efficient alternative to central air conditioning systems. Compare solar vs electric and gable vs. 1599 3288 kwh.

Depending on where you live your home s construction and your a c habits an airscape whole house fan can reduce your cooling costs up to 50 90. The average attic fan in energy consumption uses less than 300watts making it energy efficient. Be sure that your flues are in good operating condition and that your furnace. It provides good attic ventilation in addition to whole house cooling.

Determine if they re worth the cost of installation. 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. 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. It helps to cool your home temperatures and the attic by approximately 30 degrees.

Homeadvisor s whole house vs attic fan guide provides pros cons and differences between attic and whole house units. Solar gable attic fans. The whole house fan pulls air in from open windows and exhausts it through the attic and roof.