For example an electric fan adequate for venting a 2 500 square foot attic would cost about 149.
Attic fan solar vs wired total cose.
A homeowner can easily install it.
The downside of attic ventilation fans.
During the summer an attic can be 40 to 50 hotter than the outside temperature which in turn heats up the house very quickly.
Solar powered attic fans.
Electric attic fans are more powerful and cheaper than solar attic fans but they consume a lot of power.
Solar powered attic fans rely on a small solar panel typically 10 or 20 watt to power a dc motor.
Plus solar attic fans are typically whisper quiet.
Ad the infrared rays from the sun are powerful.
The best solar attic fans are more expensive than electric units.
The powerful 40 watt amtrak solar attic fan is another great option that can help you reduce the attic temperature from 150 f to 90 f by extracting all the hot air that is concentrated inside the attic during summer seasons.
Good insulation reduces fan effectiveness.
The price of solar attic fans requires a greater capital cost for homeowners compared to the traditional models.
There is a cost factor to consider with a solar attic fan.
The less expensive of the two types of fans is the electric attic fan with an average cost of approximately 250 to 350 installed.
Cons of electric attic fans.
Also the product has a thermally protected fan.
List of the cons of solar attic fans.
Electric attic fans also cost much less than the solar variety.
Electric attic fans vs.
Although you can recoup the initial expense through your energy cost savings over time there is a barrier to entry with this product.
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.
A solar powered attic fan will average 600 installed.
However the utility of attic ventilation fans is actually quite a controversial topic.
Even if you prefer a professional installation the labor costs will be lower since it doesn t require any additional wiring.
The solar attic fans all moved less than 1 000 cubic feet of air per minute cfm and they did nothing to lower the temperature inside my own attic.
Solar attic fan pros.
Electric fans can cost you online 50 100 while solar units prices are in the range 200 300.
Therefore an electric attic fan is not the best choice for the environmentally conscious.
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.
Quietcool attic fans work almost everywhere almost anytime.
You also have to pay for electricity while the sun s rays are free.
Adding a humidistat would cost about 39.
The fans are installed with intake vents to provide high capacity powered ventilation without.
