How do Attic fans Work? – Complete Mechanism

An attic fan is what it sounds like as it is a fan hooked up on the ceiling of your attic. It works via drawing hot, humid air out of your attic and pushing it outside. This affords much-needed ventilation and is an effective addition to your HVAC system. Did you know that throughout the warm summertime months, attic temperatures can exceed 160 degrees? Imagine the influence that has on the temperature of your home.

How Does an Attic Fan Work?

The primary precept of an attic fan is that it pushes warm air out of your attic space.  As the attic fan attracts outdoor air into the attic, it vents the hot air out via connected dormers. In this way, the attic fan replaces the stifling air with sparkling air, by cooling the attic, and, so as your living house.

What Are the Benefits of an Attic Fan?

If your air conditioner and ceiling followers are no longer keeping your home cool at some stage in the summer months, this is the time to look for an attic fan.

Here are some of the advantages you can get from an attic fan:

  • Increased Energy Efficiency

Attic followers are enormously efficient. They use a fraction of the electrical energy your air conditioning machine uses. They additionally reduce your desire for air conditioning, which lowers your month-to-month utility bills.

  • Lower Temperatures in Your Home

By getting rid of the warm air that sits at the top of your house, an attic fan lowers the temperature in the rooms below, which then lowers the temperature during your home.

  • Extended Life of Your Roof

If you have ever climbed up into your attic for the duration of the summer, you know this the place all the warmness and humidity is, which is the range one contributor to mildew growth. Your roof will close notably longer with enough airflow and decreased humidity that comes from attic fan use.

  • Having a Backup for Your Air Conditioner

What will you do if your A/C breaks down all through the summer? An attic fan can do some of the heavy lifting till a restore or substitute is made.

How Does an Attic Fan Work?

Source: mozaw

Common Mistakes Homeowners Make When Using Attic Fans

One of the most frequent mistakes which house owners make when using an attic fan is overlaying the vents with insulation. The extra insulation you can pack into your attic, the greater energy-efficient your home will become.

Hence you should keep away from protecting these vents with insulation, as this prevents the cool air from coming into the attic. Whether your attic includes fiberglass or blown cellulose insulation, make sure it is not blockading the soffit and gable vents.

Another frequent mistake house owners make is not opening their home windows when using the attic fan. Attic followers create bad stress to pull air outside. Leaving your home windows closed restricts the system’s airflow; thus, decreasing its standard effectiveness.

If you are going to use the attic fan, open some of the home windows. Doing so will enable the fan to pull greater cool air into the attic and your home.

Why Is Attic Ventilation Important?

Attic airflow is necessary for three key reasons. Proper attic ventilation:

  • Reduces temperature extremes
  • Reduces strength costs
  • Extends the beneficial lifestyles of your home’s roof and insulation

Your home can exist without an attic vent fan, however putting in one extensively will increase the efficacy of your home’s present airflow system, making your attic much less inclined to mold, mildew, rot, and excessive temperatures.

Hopefully, this will provide you with a higher appreciation of attic fans and how they work. Regardless of the time of year, the use of an attic fan will help manipulate each of the temperatures and humidity of your attic.

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