Plenum

Look up plenum in Wiktionary, the free dictionary.

Plenum may refer to:

• Plenum chamber, a chamber intended to contain air, gas, or liquid at positive pressure
• Plenism, or Horror vacui ("nature abhors a vacuum")
• Plenum (meeting), a meeting of a deliberative assembly in which all members are present; contrast with quorum
• Plenum space, enclosed spaces (in buildings) used for airflow
• Plenum cable, electrical wire permitted in plenum spaces per building codes
• Plenum Publishing Corporation, a publisher of scientific books and journals
• Plenum (physics), a space completely filled with matter
• Plenum filtration, aquarium filtration using a deep sand bed with a gap below it
• Plenum internal flow feature, the opposite of a bottle neck, a sudden expansion, then contraction, in pipe diameter, often found at a pipe joint
• Plenum, furnace, in a forced air furnace, a (commonly sheet metal) enclosure that acts to collect return air from one or more sources, or to supply hot air to one or more duct systems.

See also

• Plenary, the related adjective

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