They are found in numerous hospitals, hotel rooms, schools, and offices. They are small air-handling units paired with chilled-water and hot-water coils, with a fan to circulate heated or chilled air.

Description: These fan coil units (FCUs) work independently and only use an energy-saving fan and coil to efficiently recirculate cooled indoor air. There is no duct work required, and they fit easily ...

When you purchase through links on our site, we may earn an affiliate commission. Here’s how it works. Editor's Note: In this weekly series, LiveScience looks at scientific aspects of the summer ...