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.

This can enhance cooling in the home and can also help with air quality and if you choose a. This unit has to be vented through the wall but its compact size helps it fit. 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. Hot air is moved through the attic and then expelled.

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. The purpose of an attic fan is ventilation and hot air movement strictly in the attic and nowhere else. The effectiveness of an attic fan depends a lot on its type.

Some can have manual switches while others use a thermostat to turn them on and off automatically. Attic fans come with different models. Attic power fans can also be installed on the side walls of attics but the result is the same. How much ventilation does an attic need.

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. A couple different fan styles can be used to help control the temperature of an attic space. Below are 3 common.

This means less energy is used for cooling which translates to reduced energy costs. Attic fans may be wired several different ways. Attic fans are a great way of cooling the attic. 20 x 50 1 000 sq.

To determine the size of your attic multiply the width by the length of the attic floor in feet. Example 20 wide by 50 long attic. Typically these devices are used in summer when the temperatures are high exceeding 49 degrees celsius. Attic fans are quite different.

The starting point for any attic ventilation project is always what is the size of the attic space to be vented the international residential building code irc defines attic size in terms of its square footage length x width floor of the attic. They re installed up on a roof or through an exterior wall up in an attic.