Attic Fan Vs Whole House Fan

It is a type of fan that vents the warm air to the attic.

Attic fan vs whole house fan.

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. It pulls cool outdoor air inside through open windows and doors and circulates it throughout the house. Reading all of the comments it sounds like i shouldn t get a whole house fan but a attic 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.

12 ways to improve heating and cooling efficiency for your business. 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. Without ventilation unfinished attic spaces can end up having stagnant air. 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.

Whereas a typical fan can t do a whole house fan does both the work of attic and the whole house fan. One energy concern with whole house fans is heat loss in the winter. The whole house fan pulls air in from open windows and exhausts it through the attic and roof. Whole house fan vs.

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. The fan draws warmer air in the house up into the attic where increased pressure pushes the hot air outside through roof vents. Our professionals offer free in home evaluations to help you determine if a fan system is a good fit for you. Attic fans are designed to run on hot sunny days to clear super heated air from your attic.

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. A whole house fan is an exhaust system that vents a home s air into the attic circulating air throughout the entire building. 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. Attic fan whole house fan.

It provides good attic ventilation in addition to whole house cooling. I want to get a whole house fan or attic fan and not sure which or get both. Definitions of whole house fan vs. It is the common substitute for the old air conditioning ways.

Attic fan vary by region causing some confusion. A whole house fan goes in the ceiling between a home s uppermost rooms and the attic.