EvAAC I had
food results during the summer of 2009. It saved 25-35% of air
conditioning costs for both residencial and commercial applications.
EvAAC combines evaporation and AC
technology to make most existing AC units remarkably more efficient.
EvAAC is the only "evaporation pre-cooler" designed, tested and built in
Arizona, for Arizonans.
EvAAC is one answer to the ever-increasing cost of air conditioning.
The science is simple. Air Conditioners are designed around the SEER
Rating (Seasonal Energy Efficiency Rating). SEER testing is done at 95
degrees outside and 75 degrees inside. The hotter it gets, the less
efficient air conditioners become.
The opposite is true with water-evaporation cooling. The hotter it gets,
the more effective water-evaporation cooling becomes.
Add water-evaporation "pre-cooling" to air conditioners and you reduce
electrical loads plus gain efficiency.
The basic EvAAC unit
BUT, EvAAC II is testing even better and
makes improvements to the original EvAAC.