Ventilation fans or powered attic ventilators are designed to cool the attic pushing out the hot.
Attic vent fans good or bad.
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.
While attic fans provide the same kind of ventilation of roof vents there are a few downsides.
An attic fan is installed on the slanted side of your roof or on one of the gable sides of your attic.
If you have an attic then you already know the answer to this question.
These fans are designed to remove excess heat from your attic which in theory is supposed to lessen the load on the air conditioning in your home.
May 28 2011 april 24 2013 robeddy 0 comments are attic fans good or bad attic fans attic temperatures attic ventilation electric attic fan solar attic fan many homeowners hear about attic fans installed by friends and neighbors and want to know if an attic fan is a good idea or just a waste of money.
Insufficient ventilation can lead to moisture problems during the winter and decreased energy efficiency during the summer but too much ventilation can be just as bad if.
How an attic fan works.
First timers may find it difficult to decide between different types of vents such as a ridge vents or attic fans.
Installing either a ridge vent or an attic fan can be a good way of getting adequate ventilation in your home.
You naturally want to choose the very best one for your situation though.
However the utility of attic ventilation fans is actually quite a controversial topic.
Any kind of moisture can be bad for the attic causing mildew mold and other unhealthy conditions.
Good insulation reduces fan effectiveness.
Three years ago i wrote an article titled don t let your attic suck power attic ventilators are a bad idea nearly a hundred thousand page views and 93 comments later it s still generating lots of heat.
I don t know why so many people are so defensive about power attic ventilators but here are a few of the things they ve said to me in the comments.
The good and the bad of attic fans by jeff stock owner of elk ridge electric jun 29 2014.
These fans also prevent ice dams by keeping the attic temperatures consistent with the outside.
Many attics are exposed to high humidity levels in both the winter and summer months and.
Attic fans are necessary for keeping your home cooled during summer months and also to help prevent the growth of mold and mildew.
Attic fans exhaust hot air from your attic to the outside.
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.
Jun 14 2011.
More attic ventilation is good.