Attic Fan Vs Whole House Fan

The whole house fan would pull cooler air from the house into the attic which would then be pulled from the attic to the outside by the attic fan cooling the house even further.

Attic fan vs whole house fan.

Whole house fans have the most savings but you can save even more by using an attic fan and a whole house fan together. A quiet cool whole house fan is installed in the attic along with ceiling mounted grilles. A whole house fan doesn t just push hot air out of the attic it draws it out of the entire house. While attic fans meet their goal of cooling attic air in any high temperature climate whole house fans are of more use in lower humidity climates with hot days and cool nights.

In a nutshell whole house fans are designed to run after sundown using cool night air to ventilate and cool your entire living space. At first glance it seems that whole house fans are similar to attic fans but the function is different. During summer the temperatures can rise over 160 degrees an attic fan lowers the heat in the attic fast with less energy compared to an air conditioner. Attic fans are designed to run on hot sunny days to clear super heated air from your attic.

Unlike the whole house fan which is expensive and difficult to install an attic fan is easy to install and less way cheap. The fan s will draw air from open windows and doors. A whole house fan is mounted in the ceiling between the living space and that attic. Definitions of whole house fan vs.

The results are far more effective than the simple attic fan. How does it work. A gable attic fan is mounted to one of the gable walls in the attic. Attic fanscan also be used in the winterfor different purposes.