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Ventilation Backdraft Dampers

Ventilation backdraft dampers play a crucial role in maintaining efficient airflow and energy management in residential and commercial spaces. Designed to help prevent unwanted air movement, these essential components support the overall performance of your ventilation system. Browse a wide selection of ventilation backdraft dampers to find the right fit for your project and ensure optimal indoor air quality and comfort.

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  1. Viking - Automatic Make-Up Air Damper for Professional 5 Series VDD5300SS and VDD5360SS Hoods - Gray

    SKU: J38CVCJ27F

    Product Description

    A gray automatic air damper that circulates fresh air and exhausts odors for a comfortable kitchen.
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    Your price for this item is $389.00

  2. Viking - Automatic Make-Up Air Damper for Professional 5 Series VDD5300SS and VDD5360SS Hoods - Gray

    SKU: J38CVCJ278

    Product Description

    An automatic gray damper that enhances kitchen ventilation by supplying fresh air when your range hood operates.
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    Your price for this item is $349.00

  3. Unique Bargains - 7 Inch Duct Backdraft Damper, Manual Adjustment Airflow Volume Damper with Both End Flange for HVAC Ventilation Systems - Silver

    SKU: JXYW8G5PYR

    Product Description

    A silver galvanized iron damper with manual adjustment for precise airflow control in HVAC ventilation systems.
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    Your price for this item is $57.49

  4. Unique Bargains - 8 Inch Duct Backdraft Damper, Manual Adjustment Airflow Volume Damper with Both End Flange for HVAC Ventilation Systems - Silver

    SKU: JXYW8G5PY4

    Product Description

    A silver galvanized iron damper with silicone seals for precise manual airflow control in HVAC systems.
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    Your price for this item is $66.49

  5. Unique Bargains - 5-1/4" Duct Backdraft Damper, 304 Stainless Steel Manual Adjustment Airflow Volume Damper for HVAC Ventilation Systems - Silver

    SKU: JXYW8G5PQQ

    Product Description

    A silver 304 stainless steel damper that precisely controls airflow and resists rust and corrosion.
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    Your price for this item is $55.49

  6. Unique Bargains - 10 Inch Duct Backdraft Damper, Manual Adjustment Airflow Volume Damper with Both End Flange for HVAC Ventilation Systems - Silver

    SKU: JXYW8G5PP2

    Product Description

    A silver galvanized iron damper with silicone seals for precise manual airflow control in HVAC systems.
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    Your price for this item is $99.99

  7. Unique Bargains - 6 Inch Duct Backdraft Damper, Manual Adjustment Airflow Volume Damper with Both End Flange for HVAC Ventilation Systems - Silver

    SKU: JXYW8G5PL5

    Product Description

    A silver galvanized iron damper with silicone seals for precise manual airflow control in HVAC systems.
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    Your price for this item is $46.49

  8. Unique Bargains - 5 Inch Duct Backdraft Damper, Manual Adjustment Airflow Volume Damper with Both End Flange for HVAC Ventilation Systems - Silver

    SKU: JXYW8G5PLQ

    Product Description

    A silver galvanized iron damper with silicone seals for precise manual airflow control in HVAC systems.
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    Your price for this item is $40.49

  9. Unique Bargains - 5 Inch HVAC Duct Manual Volume Backdraft Damper, Adjustable Airflow Ducting Branch Vent Damper with Silicone Seal - Silver

    SKU: JXYW8G5PH6

    Product Description

    A silver manual damper with silicone seal for adjustable airflow control in HVAC duct systems.
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    Your price for this item is $46.49

  10. Unique Bargains - 6 Inch Duct Backdraft Damper, 304 Stainless Steel Manual Adjustment Airflow Volume Damper for HVAC Ventilation Systems - Silver

    SKU: JXYW8G5PH8

    Product Description

    A silver 304 stainless steel damper that manually controls airflow and resists rust and corrosion.
    See all All Appliance Parts & Accessories
    Your price for this item is $65.99
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FAQ

A ventilation backdraft damper is designed to prevent outside air, odors, and debris from entering your ventilation system when the fan is not running, allowing airflow in one direction only.

Yes, backdraft dampers are suitable for use in both residential and commercial ventilation systems, including bathroom exhausts, kitchen range hoods, and HVAC ductwork.

Most backdraft dampers are designed to be compatible with a wide range of ventilation fans and ductwork, making them a versatile addition to different ventilation setups.

Backdraft dampers generally require minimal maintenance, but it’s recommended to periodically check for dust or debris buildup to ensure optimal performance.

A backdraft damper is typically installed within the ductwork, close to the point where air exits the building, to effectively block unwanted airflow from entering the system.