noun / adjective
plenum
A space that holds or distributes pressurized air in a ventilation system.
The plenum distributes pressurized air to ducts throughout the building.
Etymology
The Latin word describes something full. Ventilation uses it for a chamber filled with air that is collected or distributed through connected passages.
More examples
- The technician checks the plenum for leaks.
- Two plenums serve different sections of the building.
- A loose plenum panel lets air escape.
Forms
plenum · plenums · plena
Similar words
- chamber
- A broader term for an enclosed space, not necessarily air-handling.
- manifold
- Distributes air or liquid through several connected branches.