Attic Fan Purpose

Unlike a ventilation fan a whole house fan an attic mounted fan that exhausts air from a home at night is designed to cool a house that is to lower the indoor temperature.

Fan heater youtube. The basic principle of an attic fan is that it pushes hot air out of your attic space. A thermostat is used to automatically turn the fan off and on while sometimes a manual switch is used. As the attic fan draws outdoor air into the attic it vents hot stale air out through attached dormers.

These fans are designed to remove excess heat from your attic which in theory is supposed to lessen the load on the air conditioning in your home. A common question asked is what is the purpose of an attic fan attic fans are used to increase airflow and save you money on your electrical bill. This lowers the heat and humidity and improves your homes performance in hot weather.

How an attic fan works. It may even help you avoid the need for air conditioning repairs by reducing the strain on your system. An attic fan can be gable mounted or roof mounted.

A powered attic ventilator or attic fan is a ventilation fan which regulates the heat level of a buildings attic by exhausting hot air. An attic fan works as a ventilation unit. An attic fan is installed on the slanted side of your roof or on one of the gable sides of your attic.

What function does an attic fan serve. A powered attic ventilator has a different purpose. Attic fans exhaust hot air from your attic to the outside.

An attic fan mitigates this issue by expelling hot air and replacing it with relatively cooler outdoor air. It is designed to lower the temperature of an attic by exhausting air from the attic and replacing attic air with outdoor air. An attic fan pulls air into the attic from the outdoors using the soffit vents you should already have installed in the eaves.