Here's an excerpt taken from the article:
"...a section of the gym that included a weight lifting, exercise, and practice area that was separated from the main space that needed attention. The zone was unique in that heating and cooling loads could be extremely varied and would need to be separately controlled.
It was a natural place to use a Fujitsu Variable Refrigerant Flow (VRF) system.
The 12-ton system was specified by Russellville architect Bob Heigel, P.A., and installed by Airtech Heating and Cooloing, LLC, out of Dardanelle, AR. Equipment was provided by Sanders Supply
of Hot Springs, out of its Russellville branch.
"Although this was Airtech's first VRF installation, things went smoothly and very well," reports Mike McMinn, the Engineering Porducts Representative for Sanders Supply. The Arkansas stocking wholesaler provides certified Fujitsu VRF and residential product technical support over the entire whole state...
...The Fujitsu Airstage system, which features infinitely variable speed inverter technology, is rated for up to 24.3 IEER. A natural choice for schools, the system can be set up for simultaneous cooling and heating, advanced scheduled energy management, and features 33 different indoor units available in nine styles."