Purpose Of Attic Exhaust Fan

A thermostat is used to automatically turn the fan off and on while sometimes a manual switch is used.

Purpose of attic exhaust fan.

Exhaust fans can quickly cool down areas that have become too hot from activities such as cooking or showering. The functions of the attic exhaust fan are written as follows. Cools your home at a fraction of the cost of air conditioning. The basic principle of an attic fan is that it pushes hot air out of your attic space.

A powered attic ventilator has a different purpose. Designed to pull out hot air from a house or building. Using an exhaust fan is very beneficial for the home indoor air quality and comfort of occupants. Attic fans exhaust hot air from your attic to the outside.

Hot air is vented outdoors reducing the temperature of the space without using the air conditioning system. This air is then exhausted through the fan to the outside. The attic exhaust fan draws the fresh air through open windows and doors and removes hot humid stagnant and smoky air from the house. Attic ventilation works on the principle that heated air naturally rises primarily utilizing two types of vents.

Ventilation fans ventilation fans or powered attic ventilators are designed to cool the attic pushing out the hot attic air and rushing in a flow of cool outside air. Attic ventilation fans help cool air your attic by pushing out the stifling hot air from inside the attic and bringing in cool air from outside. A whole house fan serves the purpose of an exhaust system. This prevents hot air from seeping into your home and driving up the temperature in the living space which reduces the load on your air conditioner.

A powered attic ventilator or attic fan is a ventilation fan which regulates the heat level of a building s attic by exhausting hot air. It has a direct drive motor and the rating of the motor is 14 horse power. An attic fan can be gable mounted or roof mounted. Many people confuse a whole house fan with an attic fan but the two accomplish different goals.

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. The attic exhaust fan is a fan that is installed in an attic. Ideally this will lower the high temperatures that have built up in your attic. As the attic fan draws outdoor air into the attic it vents hot stale air out through attached dormers.

Fresh air is pulled in from your soffits and or roof vent creating a draft through your attic. It is designed to lower the temperature of an attic by exhausting air from the attic and replacing attic air with outdoor air.