Staff Answer
Jul 14, 2026 - 08:22 AM
No. These are marine grade motors that use brushes. I have four of these on the south and west facing roof of my home and my garage. They've been cooling down my hot roof in Iowa for almost 18 years.
Is the motor brushless? Natural Light Energy Systems, Solar Attic Fan EARTH DAY FLASH SALE 2026
Is the motor of the solar attic fan brushless?
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Open Jul 14, 2026 - 08:22 AM
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Natural Light Energy Systems, Solar Attic Fan
Easily install a proper solar attic ventilation system to reduce your energy bills Natural Light's Solar Attic Fan is a simple and environmentally sensible solution to proper attic ventilation that can protect your home and save you money. Powered completely by free solar energy, this sleek and ...
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More Questions We've Answered Related to This Product
We’ve provided several answers to questions related to Energy, Water & Air , see some other helpful Q&A related to this product.
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Question: Monocrystaline or polycrystaline solar panel?
Answer: Monocrystalline PERC cell.
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Question: At what temperature does the fan run (provided there is sunlight)?
Answer: This is based on sunlight not temperature. No sun, no fan. This can run during the winter in cold temps as well as high temps in the summer. They work great.
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Question: CAN THE GABLE MOUNT UNIT BE CLOSED OFF IN THE EVENT OF A STRONG WIND AND RAIN EVENT SUCH AS A HURRICANE ?
Answer: The manufacturer does not make anything for that purpose. You would have to build something to cover it and then figure out how to close it in the event of a sudden storm.
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Question: Please list correct phone number asap because i need to order 3 attic fans today?
Answer: We can be reached at 888-727-2101 via text or call, our eco advisors are online from 9-5 CST Monday thru Friday, and 10-4 on Saturdays. Alternately you can always place your order via our online website.
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Question: are you still in business? I get a message that this phone number listed on your website is no longer in business
Answer: We are sorry you are having challenges connecting with us. I assure you we are still open, and as of this posting the websites posted phone number of 1-888-727-2101 is confirmed working for texts and calls.
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Question: do you make a smaller diameter unit as I do not want to be cutting into any studs ?
Answer: The Solar Attic Fans can fit into any 16 OC or 24 OC opening. Please refer to installation guidelines: https://www.greenbuildingsupply.com/N...
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Question: How much air does it remove when operating?
Answer: Air removal is dependant on wattage. As outlined in their sales brochure: A 10 watt unit can fully vent up to 1,200 sq. ft. (up to 850 cfms), a 20 watt unit up to 2,000 sq. ft. (up to 1,275 cfms ) and a 30 watt unit up to 2,500 sq. ft. (up to 1,550 cfms), a 50 watt unit, has an unmatched venting capacity of up to 3,100 sq. ft. (up to 1,900 cfms).
View More Product Details
Natural Light Energy Systems, Solar Attic Fan
Easily install a proper solar attic ventilation system to reduce your energy bills Natural Light's Solar Attic Fan is a simple and environmentally sensible solution to proper attic ventilation that can protect your home and save you money. Powered completely by free solar energy, this sleek and ...
See More
View Details
View all Natural Light Energy Systems, Solar Attic Fan Questions & Answers
