Do Attic Fans Have Different Sizes

Once a contractor knows the attic square footage the amount of necessary attic ventilation.

Do attic fans have different sizes.

For a single story house this is usually the same as the square footage of the house itself plus any attached garage area. A normal sized one might only move 72 000 cfh of air through an attic. A couple different fan styles can be used to help control the temperature of an attic space. Hot air is moved through the attic and then expelled.

This unit has to be vented through the wall but its compact size helps it fit. Attic fans are quite different. 20 x 50 1 000 sq. Example 20 wide by 50 long attic.

Attic fans also help to reduce the heat in the rest of the house. Also you place it on the roof top or gable mounted. Below are 3 common. Typically these devices are used in summer when the temperatures are high exceeding 49 degrees celsius.

This can enhance cooling in the home and can also help with air quality and if you choose a. How much ventilation does an attic need. Some can have manual switches while others use a thermostat to turn them on and off automatically. Attic fans may be wired several different ways.

Attic fans come with different models. They re installed up on a roof or through an exterior wall up in an attic. To determine the size of your attic multiply the width by the length of the attic floor in feet. The effectiveness of an attic fan depends a lot on its type.

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. The purpose of an attic fan is ventilation and hot air movement strictly in the attic and nowhere else. You can get ones. Having a fan installed enables you to spend time in the attic without suffering a stifling or stuffy atmosphere.

This means less energy is used for cooling which translates to reduced energy costs. Types of attic fans.