Do Attic Fans Have Different Sizes

This unit has to be vented through the wall but its compact size helps it fit.

Do attic fans have different sizes. Once a contractor knows the attic square footage the amount of necessary attic ventilation. Having a fan installed enables you to spend time in the attic without suffering a stifling or stuffy atmosphere. Also you place it on the roof top or gable mounted. How much ventilation does an attic need.

The purpose of an attic fan is ventilation and hot air movement strictly in the attic and nowhere else. Typically these devices are used in summer when the temperatures are high exceeding 49 degrees celsius. Attic fans also help to reduce the heat in the rest of the house. Below are 3 common.

Attic fans are a great way of cooling the attic. Usually the fan is hardwired directly into an electric circuit and is controlled by a thermostat most commonly ranging from 60 f 16 c to 120 f 49 c it may also be hardwired but controlled by a switch another popular method is to have the fan plugged into an electric socket mounted nearby. Some can have manual switches while others use a thermostat to turn them on and off automatically. They re installed up on a roof or through an exterior wall up in an attic.

A couple different fan styles can be used to help control the temperature of an attic space. This means less energy is used for cooling which translates to reduced energy costs. 20 x 50 1 000 sq. Attic fans are quite different.

To determine the size of your attic multiply the width by the length of the attic floor in feet. A normal sized one might only move 72 000 cfh of air through an attic. You can get ones. Example 20 wide by 50 long attic.

Types of attic fans. For a single story house this is usually the same as the square footage of the house itself plus any attached garage area. Attic fans may be wired several different ways. Attic power fans can also be installed on the side walls of attics but the result is the same.

The effectiveness of an attic fan depends a lot on its type. Attic fans come with different models.