However the utility of attic ventilation fans is actually quite a controversial topic.
Interior mounted attic fans.
Good insulation reduces fan effectiveness.
With an attic fan you can cool the attic to the same temperature as it is outside greatly reducing the house from heating as quickly.
Designed to mount inside your attic the solar star ventilation fan im 1500 converts passive gable dormer powered and whirlybird vents into an active solar powered venting system.
The downside of attic ventilation fans.
A whole house fan is a fan that exhausts air from the home into the attic and out the attic vents.
The 16 watt solar panel sits discreetly on your roof to maintain your home s curb appeal.
There are many types of attic fans such as.
Get 26 federal tax credit.
The result is a ventilation system that efficiently vents hot air.
Attic gable fans roof mount attic fans and solar attic fans.
This model draws its energy.
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.
Works with existing attic venting.
Quietcool attic fans work almost everywhere almost anytime.
During the summer an attic can be 40 to 50 hotter than the outside temperature which in turn heats up the house very quickly.
An attic fan on the other hand is a fan that exhausts only attic air out of the attic vents.