MIRAMAR, FL — Years ago, a man had a vision of a chilled water system that would be more energy efficient and simpler to install.
Ralph Feria, president of Multiaqua, spent years in the hvac industry building, installing, and servicing mini-split products before he came up with an idea: Why not build a small chiller and, instead of pumping refrigerant to fancoils, use sophisticated controls and limited line lengths to pump water?