SKU: 77068753401

AC Infinity Backdraft Damper Ducting Insert 8-Inch Black Galvanized

$42.29 $46.99
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Ships within 48 hours · Estimated delivery Jul 19 - Jul 24

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Description

AC Infinity Backdraft Damper Ducting Insert 8-Inch Black GalvanizedDescription An antidraft duct insert designed for use with range hoods, bathroom fans and other home HVAC applications. Features outer rubber gaskets that create an airtight seal and grip between the damper and ducts. Mounts horizontally or vertically to prevent backflow and debris from entering ducting. Galvanized steel body with spring loaded aluminum damper blades that open with minimal airflow. Fit for 8 in. Duct Openings Product Length: 5. 03

Description
  • An antidraft duct insert designed for use with range hoods, bathroom fans and other home HVAC applications.

  • Features outer rubber gaskets that create an airtight seal and grip between the damper and ducts.

  • Mounts horizontally or vertically to prevent backflow and debris from entering ducting.

  • Galvanized steel body with spring-loaded aluminum damper blades that open with minimal airflow.

  • Fit for 8 in. Duct Openings | Product Length: 5.03 inches | Finish: Powder Coat

  • Product Description: A ventilation ducting tool designed for insertion into 8" ducting to prevent cold drafts and debris from flowing into ventilation systems. Built to be embedded in ducts, the backdraft damper is made of sturdy galvanized steel and features two rings of outer rubber gaskets. This enables it to grip your ducting with an airtight seal in either a horizontal or vertical orientation. The butterfly damper blades are made of aluminum and are equipped with a light spring that folds with minimal airflow.

  • Applications: The spring-loaded antidraft damper is built for heavy-duty performance in applications like overhead range hoods in kitchens, bathroom fans and tumble dryers. It can be fully or partially inserted into your duct work using the rubber rings to hold itself in place. Other one-way airflow uses include keep pilot lights burning in water heaters and keeping debris from entering inline duct fans in grow tents.
    • Specifications
  • Product Identification
  • Manufacturer: AC Infinity Inc.
  • Product Name: Backdraft Damper, 8"
  • Product Model: AC-BDD8-B
  • UPC Code: 819137021327
  • Product and Mounting Dimensions
  • Duct Opening Size: 8"
  • Product Length: 7.08 in. (18.0 cm)
  • Whole Body Material: Steel
  • Shutter Material: Aluminum
  • Color: Black
  • Finish: Powder Coat
    • Shipping Notes
    • Free Standard Shipping on $100+ Orders to the USA.
    • Except Preorder products are shipped in 48 hours.
    • Delivery to the USA:
    1. Standard Shipping : 3-10 business days
    • If time is of the essence, please consider selecting expedited delivery for faster service.
    Exchange/Return Notes
    • We offer a 30-day return/exchange service after receiving.
    • Final sale items are not eligible for returns or exchanges.
    • To process your return/exchange, please contact us at [email protected]
    • Please click here for more details>>> Return & Exchange Policy
    SKU: 77068753401

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    4.4 ★★★★★
    Based on 8 reviews
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    K
    Verified Purchase
    Kindle Customer
    Lexington, US
    ★★★★★ 5
    Looks great
    Size: 1 Panel, Color: Black
    Easy set up works great.
    WAS THIS REVIEW HELPFUL?YesReportShare
    Reviewed in the United States on March 6, 2026
    N
    Verified Purchase
    Nicole
    Los Angeles, US
    ★★★★★ 5
    Perfect Divider!
    Size: 102''Wide-3 Panel, Color: Beige
    This is perfect! Exactly what I was looking for, for my office. Set up was easy and very sturdy. Looks nice
    WAS THIS REVIEW HELPFUL?YesReportShare
    Reviewed in the United States on May 27, 2026
    A
    Verified Purchase
    angela
    Lowell, US
    ★★★★★ 5
    Does what expected
    Size: 132‘’Wide-6 Panel, Color: Black
    Did exactly what we needed. Not terribly sturdy so don’t expect a lot
    WAS THIS REVIEW HELPFUL?YesReportShare
    Reviewed in the United States on April 27, 2026
    G
    Verified Purchase
    Gabby
    San Leandro, US
    ★★★★★ 5
    Very pleased with this purchase
    Size: 88‘’Wide-4 Panel, Color: Grey
    This is very easy to assemble, light weight, and does exactly what it is supposed to. I thought it would be a little bit taller, but it gets the job done.
    WAS THIS REVIEW HELPFUL?YesReportShare
    Reviewed in the United States on April 18, 2026
    P
    Verified Purchase
    PHT
    Lake Worth, US
    ★★★★★ 5
    Well made
    Size: 102''Wide-3 Panel, Color: Beige
    Worked great and looked nice. Easy to put together
    WAS THIS REVIEW HELPFUL?YesReportShare
    Reviewed in the United States on December 29, 2025

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