Purpose Of Attic Exhaust Fan

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Purpose of attic exhaust fan.

The attic exhaust fan is a fan that is installed in an attic. An attic fan pulls air into the attic from the outdoors using the soffit vents you should already have installed in the eaves. Exhaust fans can quickly cool down areas that have become too hot from activities such as cooking or showering. 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.

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. Fresh air is pulled in from your soffits and or roof vent creating a draft through your attic. 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. Hot air is vented outdoors reducing the temperature of the space without using the air conditioning system.

Designed to pull out hot air from a house or building. The fan also pulls air into your attic simultaneously cooling your attic. As the attic fan draws outdoor air into the attic it vents hot stale air out through attached dormers. It is designed to lower the temperature of an attic by exhausting air from the attic and replacing attic air with outdoor air.

This air is then exhausted through the fan to the outside. It has a direct drive motor and the rating of the motor is 14 horse power. The functions of the attic exhaust fan are written as follows. An attic fan can be gable mounted or roof mounted.

Intake vents located at the lowest part of the roof under the eaves allow cool. A whole house fan serves the purpose of an exhaust system. Many people confuse a whole house fan with an attic fan but the two accomplish different goals. Using an exhaust fan is very beneficial for the home indoor air quality and comfort of occupants.

A powered attic ventilator has a different purpose. A thermostat is used to automatically turn the fan off and on while sometimes a manual switch is used. Attic ventilation works on the principle that heated air naturally rises primarily utilizing two types of vents. 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.

Attic fans exhaust hot air from your attic 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.