Damper (flow) Opposed blade dampers in a mixing duct. A damper is a valve or plate that stops or regulates the flow of air inside a duct, chimney, VAV box, air handler, or other air-handling equipment.

The meaning of DAMPER is a dulling or deadening influence. How to use damper in a sentence.

DAMPER meaning: 1 : a flat piece of metal in a fireplace, furnace, etc., that controls the amount of air that can enter; 2 : a small piece of wood inside a piano that is covered with cloth and that stops the …

put a damper on something informal (also put a dampener on something) to make something less active or less enjoyable:

An HVAC damper (also called a duct damper) is a movable plate, located in the ductwork, that regulates airflow and redirects it to specific areas of the home. In zoned HVAC systems, dampers are essential.

Damper products serve a valuable role in air movement. Products cover a wide variety of applications ranging from life safety to maintaining the control of outside air. Understand the function and role of …

Sep 16, 2024 · Dampers are movable blades that are adjusted either automatically or manually to regulate the amount of airflow in the ducts of AHU. Suppose the AHU supplies 650 CFM of air. Out …

Dec 10, 2025 · What is a damper? A damper is a device consisting of one or more rotating blades contained in an open frame. Their primary purpose is to regulate flow at…

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

DAMPER definition: a person or thing that damps or depresses. See examples of damper used in a sentence.