Attic ventilation works on the principle that heated air naturally rises primarily utilizing two types of vents.
Attic fan with air conditioning.
Expelling the stagnant air and replacing it with cooler air.
The whole house fan pulls air in from open windows and exhausts it through the attic and roof.
This enables the device to improve your overall air conditioning efficiency and protect the material of your roof and integrity of your attic space.
An attic fan will perform best when the property is sealed and insulated to prevent energy loss and the entry of heated and moist air.
An outdoor unit which houses the fan condenser and compressor and an indoor unit which holds the evaporator and fan.
Whole house fans should provide houses with 3 to 6 air changes per hour varies with climate floor plan etc check with a professional to determine what is appropriate for your.
This is a very common misconception.
Oh an attic fan will do that.
Intake vents located at the lowest part of the roof under the eaves allow cool.
Both types of attic fans are popular as solar powered equipment.
Attic hvac systems save space.
The condenser in your air conditioner works hard to get rid of heat and pressurize refrigerant for the return trip through your house.
Attic fans push out the hot air and pull in the cool air from the vents installed on your roof.
Whole house fans and attic fans are often misconceived as the same type of fan and while they may share some similarities they have entirely different purposes.
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.
Choosing a more energy efficient air conditioner is one solution but for many homes an even better solution is an attic exhaust fan.
Well mainly it s a way to save space.
It provides good attic ventilation in addition to whole house cooling.
Adding an attic fan can improve the airflow in your attic to keep it cool.
Rooftop fans are installed right on top of the roof and perform two tasks at once.
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.
To ensure that the attic fan is working properly you need to make sure that your attic is sealed up tight where it touches the ceiling of the top floor.
So why put an hvac system up in the attic at all.
One to blow in the other to blow out.
Install an attic fan.
Put it in an attic full of blown insulation and you re.
Gable fans operate as two separate units on opposite sides of the attic.