It uses a fraction of the energy compared to a traditional air conditioner or traditional whole house fan also known as an attic fan or whole house attic fan and it is significantly quieter too.
Cooler attic systems.
In of net free air sfnf ventilation for every 750 cfm of air moved by the fan.
The third graph shows attic temperatures from the middle of the attic for several different types of roofing as well as a sealed attic.
It s best for use as a supplemental ventilation system in homes with air conditioning already installed and in mild to moderate climates.
Our fan manufacturers recommend a minimum of 1 square foot 144 sq.
If noise is a pressing concern then ventamatic s cool attic ventilation system is your best bet.
A comfort cool whole house fan is an affordable alternative to expensive air conditioning.
A highly efficient whole house fan system matches the ventilation in the attic to the airflow from the fan.
A portable air conditioner is the easiest solution for cooling your attic.
Most come with a window kit for this purpose that attaches to a hose on the back of the unit.
Portable air conditioners do need to be vented to pump the hot air outside.
This process of cooling your attic allows your home to stay cooler longer because it is no longer working against your attic which can get up to 160 ºf.
It s a standalone unit that s about two feet tall and 18 inches wide and has wheels for mobility.