Do Attic Fans Have Different Sizes

Hot air is moved through the attic and then expelled.

Do attic fans have different sizes.

A normal sized one might only move 72 000 cfh of air through an attic. Attic fans are a great way of cooling the attic. 20 x 50 1 000 sq. This unit has to be vented through the wall but its compact size helps it fit.

To determine the size of your attic multiply the width by the length of the attic floor in feet. Attic fans come with different models. The purpose of an attic fan is ventilation and hot air movement strictly in the attic and nowhere else. 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.

A couple different fan styles can be used to help control the temperature of an attic space. Attic power fans can also be installed on the side walls of attics but the result is the same. Below are 3 common. How much ventilation does an attic need.

You can get ones. Attic fans are quite different. 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.

The effectiveness of an attic fan depends a lot on its type. They re installed up on a roof or through an exterior wall up in an attic. This can enhance cooling in the home and can also help with air quality and if you choose a. Types of attic fans.

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. Attic fans may be wired several different ways. 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.

Typically these devices are used in summer when the temperatures are high exceeding 49 degrees celsius. This means less energy is used for cooling which translates to reduced energy costs.