Attic Fan Vs Whole House Fan

In a nutshell whole house fans are designed to run after sundown using cool night air to ventilate and cool your entire living space.

Attic fan vs whole house fan.

It draws hot air out of the building to the attic and forcing it out through the gable by causing a positive differential pressure in the attic at the same time creating. One energy concern with whole house fans is heat loss in the winter. I want to get a whole house fan or attic fan and not sure which or get both. Attic fans are designed to run on hot sunny days to clear super heated air from your attic.

It is a type of fan that vents the warm air to the attic. An attic fan or a whole house fan may be just what you and your family needs to take your comfort to the next level. 12 ways to improve heating and cooling efficiency for your business. Whereas a typical fan can t do a whole house fan does both the work of attic and the whole house fan.

Definitions of whole house fan vs. Without ventilation unfinished attic spaces can end up having stagnant air. It provides good attic ventilation in addition to whole house cooling. A whole house fan goes in the ceiling between a home s uppermost rooms and the attic.

Whole house fan vs. Without any air movement temperatures in the attic soar in summer and plunge in winter. A whole house fan will draw 200 to 700 watts about 10 percent of a central unit which will draw 2 000 to 5 000 watts. The whole house fan pulls air in from open windows and exhausts it through the attic and roof.

Attic fan vary by region causing some confusion. A whole house fan is an exhaust system that vents a home s air into the attic circulating air throughout the entire building. Essentially it consists of a fan that is installed into a system of ducts or a vent and acts as the motor for the entire ventilation process. I live in colorado and not sure what to do since the outside temps are in the 90 s and middle to high 80 s a lot of the summer.

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. This means running the whole house fan will cost approximately 90 percent less than running a central air conditioning unit for the same amount of time. Attic fan whole house fan. Our professionals offer free in home evaluations to help you determine if a fan system is a good fit for you.

The fan draws warmer air in the house up into the attic where increased pressure pushes the hot air outside through roof vents. It is the common substitute for the old air conditioning ways.