Very Efficient: Vari-Cyclone Ceiling Fans

These “Vari-Cyclone” ceiling fans from FanWorks are perhaps the most efficient ceiling fans available. The fans utilize what Fanworks calls “Gossamer Wind” blade design technology, which is said to deliver 40% more air flow without any increase in power use. They also run on DC power, which also adds to their efficiency when off-grid power is used.

Efficient Fan Used to Cool Boating Dog

If you look closely you can see a dog being cooled by this Endless Breeze fan. These portable 12V fans plug into a cigarette-lighter style plug. They only draw 2.58 Amps when on high speed. See more info here. They are available from Amazon for $60. Thanks for the photo Brenda.

Endless Breeze Fan (12V)

These Endless Breeze fans are powerful, portable, high volume 12 volt fans with a twelve inch blade that operates at three speeds. Air movement of up to 1000 CMF (cubic feet per minute) is a major breakthrough in 12 volt portable fans. Standing only fourteen inches high on retractable legs and less than three inches thick it travels and stores …