When sunlight is blocked for whatever reason the fan comes to a halt immediately.
Pros and cons of solar attic fans.
Solar attic fans are a popular attic ventilation solution in arizona.
Also every house has different levels and quality of attic insulation and air sealing which can dramatically affect the performance of attic fans.
The arguments against the energy efficiency of attic fans may be countered with the use of solar attic fans or even turbine attic fans.
Solar attic fans pros and cons.
Pros of solar attic fans.
They work for free using the suns rays.
Cons of solar attic fans.
There are pros and cons to solar powered attic fans.
It will only function when direct sunlight falls on the panel.
A solar attic fan is just like the electric model but uses the energy of the sun to function.
A local contractor familiar with solar attic fans can provide you with the information needed to make an informed choice with this product.
No costly power bills to incur there.
Pros of solar attic fans.
This is due to both the higher than normal summer temperatures and abundance of sunlight.
The solar fan does have its downsides.
But in any event you might be doing the right thing by trying to use a solar powered fan.
Are there pros and cons to solar powered attic fans.
Solar attic fans exhaust hot air for free using the sun s rays.
The manufacturing process used to make your solar fan might actually be quite carbon positive.