SunFan Professional Series Solar Powered Roof Mount Attic Fan
http://www.ussunlight.com
Professional grade solar powered attic fan uses no electricity.
The Sunfan Professional Series - Roof Mount Attic Fan is designed to reduce heat build-up in your attic in the summer and remove harmful moisture in the winter. It’s commercial grade, heavy duty construction provides up to 25% more power than other fans, providing better circulation and improved airflow in your attic space. One fan can ventilate up to 1250 square feet and lowers the attic temperature so your Air Conditioning won’t have to run so long to cool your home. By running year-round, it can keep your attic space drier by removing moisture in the winter, reducing condensation and preventing the growth of harmful mold and mildew.
Cools in the Summer
During the summer, the Roof Mount Attic Fan vents the hot air out of your attic and keeps it closer to the temperature outside. Your air conditioner won’t have to run so long to cool the inside of your home.
Prevents mold and mildew in the winter
In the winter, warm moist air rises from the inside of your home and collides with the cold underside of the roof. The Roof Mount Attic Fan provides the air circulation that prevents the moist air from condensing on the surface. Keeping your attic drier.
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Solar Fan 2 this was a fan i bouht for 9$ and a ice bucket it is way better than the last…..
Cool your hot attic for free. Dave Warden explains how to do a proper installation of a solar powered attic fan. The majority of heat loss for air conditioning in the summertime is through the top story attic space. This solar powered fan will dramatically reduce your energy costs and pay for it self. Remember, it uses NO ELECTRICITY to cool your attic and reduce your 
Since a lot of people have been commenting on the previous video where this air conditioner showed up, I thought I’d let everyone know that it is fixed and back in service. Thanks for all the comments on the previous video!
A solar energy fan pays for itself by
make your own air conditioner
I found this mostly functional 1989 Carrier 8000 BTU air conditioner in good condition set out for the trash collection. I found out why later–the air fan will start out OK and gradually slows down as the unit has been running until it is only humming. The compressor runs fine. It does this on all speeds, and I don’t know what to make of it. The motor is not seizing up and sometimes it will come back to life with a push of my hand on the fan blade. Bad starting cap? Thermal protection …