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.

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 …

Choose from our selection of dampers, including over 19,300 products in a wide range of styles and sizes. Same and Next Day Delivery.

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.

4 days ago · Pottorff is a leading manufacturer of AMCA- and UL-certified HVAC louvers and dampers for commercial applications. We offer a wide variety of products to mee.

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

Feb 11, 2026 · 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…