The whole house fan is installed inside the attic between the living space and ceiling.
Does my house have an attic fan.
Good insulation reduces fan effectiveness.
A neighbor gave me an elderly propeller fan with an approximately 300w per kill a watt motor.
Told that the 2 attic power vents are the only attic ventilation i have the house does have vented soffits every other soffit cover is vented.
This is why an attic fan will help ventilate the attic and bring in cool air.
Things have been ok low energy bills house very comfortable.
It helps to cool your home temperatures and the attic by approximately 30 degrees.
The downside of attic ventilation fans.
A whole house fan is typically installed in the ceiling to your attic not in your roof.
It is designed to lower the temperature of an attic by exhausting air from the attic and replacing attic air.
Attic ventilation fans whether hard wired or powered by their own solar panels seem like a low cost and effective way to help keep your house cool.
Even though an attic exhaust fan can incrementally lower the temperature of a very hot attic using a fan does not stop the source radiant heat.
Essentially i do have a whole house fan but because of the rube goldberginess of my set up i was hoping to avoid full disclosure.
The point here is that if you have a hot attic space it is going to shorten the life of any equipment residing there.
My apologies for using the rather vague term power ventilation in my post.
The warm air escapes through the attic and to the attic vents allowing the circulation of chilly air from the windows.
One static vent style is the turbine vent which uses wind to power its enclosed fan all it takes is a light breeze to rotate the blades and suck heat out of the attic view example on the home.
The whole house fans takes hot air from the house and moves it up into the attic and out through the attic vents.
Noticed one of the attic vents was not working.
Attic fans do cool down a house in less than an hour.
Without this open space the fans will not move much air.
Help purchased home 8 years ago with 2 power attic vents.
A whole house fan is different than an attic fan.
A powered attic ventilator has a different purpose.
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.
However the utility of attic ventilation fans is actually quite a controversial topic.