Air movement plays a crucial role in all aspects of controlling an indoor environment via HVAC. Everything from comfort to IAQ depends on air being moved by the system. Following are three diverse ...

Incorporating a plenum can have its design advantages, but corridors serving adjoining areas of health care occupancies are prohibited from being used for a portion of an air supply, air return, or ...

While exposed ceilings in office interiors lend a spacious, open feel, this trendy architectural feature has created a new challenge: finding a viable return air path. Plenum ceilings use the area ...