The meaning of PLENUM is a space or all space every part of which is full of matter.

Jun 3, 2025 · A plenum is an air distribution box designed for forced-air systems on residential homes and commercial businesses. It is part of the ductwork, but far different than an air duct …

What is an HVAC plenum? A plenum is a box made of sheet metal. It connects your HVAC system’s air handler to your ductwork. Your HVAC system creates cool or warm air depending …

Jul 13, 2025 · A plenum is a big part of an HVAC system, but what is the purpose of a plenum? Simply put, it distributes and collects air. It’s the central hub of air flow in a building. This article …

Aug 20, 2025 · Not sure what a plenum does in your HVAC system? This guide breaks down what it is, what it does, and why it’s more important than you think.

Plenum: a compartment or chamber to which one or more air ducts are connected and that forms part of the air distribution system.

PLENUM definition: the state or a space in which a gas, usually air, is contained at a pressure greater than atmospheric pressure. See examples of plenum used in a sentence.

The plenum helps regulate air distribution and is usually located at the air handler or furnace. Its role is essential for optimizing HVAC system efficiency, ensuring even airflow, and improving …

PLENUM meaning: 1. a meeting at which all the members of a group or organization are present: 2. a meeting at…. Learn more.

Definition of plenum noun in Oxford Advanced Learner's Dictionary. Meaning, pronunciation, picture, example sentences, grammar, usage notes, synonyms and more.