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  1. Backdraft Dampers | Greenheck

    Select from a variety of backdraft dampers for commercial applications. Backdraft dampers (also called gravity dampers) allow airflow in one direction and prevent reverse airflow for use in …

  2. How Do Backdraft Dampers Work? - Today's Homeowner

    Mar 10, 2025 · Backdraft dampers allow efficient airflow through ducts, preventing unwanted air influx while optimizing efficiency. These dampers overcome the limitations of traditional …

  3. Backdraft Dampers: What They Are and How Do They Work?

    Apr 15, 2011 · A backdraft damper is one of the minute pieces needed to help the overall function and purpose of the ventilation system do its job correctly. A backdraft damper is able to allow …

  4. Backdraft Dampers | Gravity, Spring-Loaded & Industrial …

    A backdraft damper is a mechanical device installed in ductwork to prevent unwanted reverse airflow. It opens automatically when air flows in the desired direction and closes when airflow …

    • Reviews: 2.6K
    • Ultimate Backdraft Damper Guide (All You Need to Know)

      May 27, 2021 · Backdraft dampers: These are intended to ensure unidirectional airflow through ducts and vents, while preventing air from flowing in the opposite direction. Most often used for …

    • What is a Backdraft Damper? - honguan.com

      May 28, 2025 · In modern ventilation systems, one small but essential component often goes unnoticed — the backdraft damper. This device plays a critical role in preventing unwanted air …

    • Backdraft Damper: What It Is and Why It Matters

      If you’ve ever noticed strange drafts or odors coming from your vents, there’s a good chance your HVAC system is missing a key piece—something called a backdraft damper.

    • Backdraft Dampers | Gravity Damper | AWV

      Backdraft dampers are a specialized type of damper designed to prevent air from flowing the wrong way in an air duct. Often thought of as check valves for ductwork, backdraft dampers …

    • Understanding Backdraft Dampers | Hauslane

      Apr 25, 2025 · What is a Backdraft Damper? A range hood damper, also known as a backdraft damper or exhaust damper, is a component installed within a range hood ventilation system. …

    • Understanding the Differences Between Backdraft and Relief Dampers

      May 25, 2021 · Backdraft dampers, also known as gravity dampers, are used in ventilation systems to allow airflow in one direction and prevent airflow in the opposite direction.