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Item #:
222664766
AC Infinity 6" Backdraft Damper One-Way Airflow Ducting Insert
85% of respondents would recommend this to a friend
3 Sustainability Highlights
Item #:
222664766
SLE 999
Price Details
Excluding Shipping & Custom charges ( Shipping and custom charges will be calculated on checkout )
*All items will import from US
In stock
Imported from USA store
QTY:
Order now and get it around Friday, September 11
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An antidraft duct insert designed for use with range hoods, bathroom fans, and other home HVAC applications.
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What Stands Out
One-Way Airflow
Specifically designed to prevent backdrafts, ensuring efficient air circulation while maintaining proper ventilation in kitchen hoods and bathroom fans.
Spring-Loaded Blades
Equipped with durable spring-loaded folding blades that provide optimized airflow and automatically seal when fans are not in operation, enhancing energy efficiency.
Standard Size
Designed to fit standard 6-inch ducting, making it compatible with most ventilation systems, simplifying installation and providing versatility in various home environments.
Product Details
| Brand Name | AC Infinity |
| Number of Pieces | 1 |
| Model Number | AC-BDD6-B |
| Number of Packs | 1 |
| Global Trade Identification Number | 00819137021310 |
| Manufacturer | AC Infinity |
| Unit Count | 1 Count |
| UPC | 819137021310 |
| Included Components | Backdraft Damper |
| Manufacturer Part Number | AC-BDD6-B |
| Size | 6 Inch (15.2 cm) |
| Item Dimensions | 5.12 x 5.79 x 2.28 inches (13 x 14.7 x 5.8 cm) |
| Item Weight | 1.3 pounds (590 grams) |
| Connector Type | AC Power Plug |
| Material Type | Alloy Steel, Aluminum |
| Item Highlight | With Spring-Loaded Folding Blades for 6” Ducting in Range Hoods and Bathrooms Fans |
| Color | Black |
| Material | Alloy Steel, Aluminum |
| Brand | AC Infinity |
| Item dimensions L x W x H | 5.12 x 5.79 x 2.28 inches (13 x 14.7 x 5.8 cm) |
| Country of Origin | This item will be imported from US |
| What is in the box | AC Infinity 6" Backdraft... For more details, please check description/product details |
Who Should Buy?
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Homeowners
Ideal for homeowners looking to prevent backdrafts from range hoods and bathroom fans in their ventilation systems.
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HVAC Professionals
Useful for HVAC professionals needing efficient solutions for ducting installations in residential or commercial properties.
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DIY Enthusiasts
Great for DIY enthusiasts seeking an easy-to-install damper that enhances the airflow conditions in their spaces.
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High-Pressure Systems
Not suitable for high-pressure duct systems requiring specialized dampers designed for intense airflow and resistance.
Product Description
Sustainability Highlights
This product has sustainability features recognized by trusted certifications.
Recycled materials
Contains at least 50% recycled material. As certified by
Global Recycled Standard (GRS) certified products contain recycled content that has been independently verified at each stage of the supply chain, from the source to the final product and meet social, environmental, and chemical requirements. The purchase of Global Recycled Standard (GRS) certified products supports the use of recycled content in the supply chain. A product must contain at least 50% certified GRS material to qualify for inclusion in Climate Pledge Friendly. Learn more about this certification
- Certification Body
- Intertek
- Certification Number
- TE-00346089
Safer chemicals
Made with chemicals safer for human health and the environment. As certified by
Global Recycled Standard (GRS) certified products contain recycled content that has been independently verified at each stage of the supply chain, from the source to the final product and meet social, environmental, and chemical requirements. The purchase of Global Recycled Standard (GRS) certified products supports the use of recycled content in the supply chain. A product must contain at least 50% certified GRS material to qualify for inclusion in Climate Pledge Friendly. Learn more about this certification
- Certification Body
- Intertek
- Certification Number
- TE-00346089
Worker well-being
Manufactured on farms or in facilities that protect the rights and/or health of workers. As certified by
Global Recycled Standard (GRS) certified products contain recycled content that has been independently verified at each stage of the supply chain, from the source to the final product and meet social, environmental, and chemical requirements. The purchase of Global Recycled Standard (GRS) certified products supports the use of recycled content in the supply chain. A product must contain at least 50% certified GRS material to qualify for inclusion in Climate Pledge Friendly. Learn more about this certification
- Certification Body
- Intertek
- Certification Number
- TE-00346089
Have any Query? Chat with us
Customer Questions & Answers
-
Question:
What is the purpose of the AC Infinity 4 Backdraft Damper?
Answer: The AC Infinity 4 Backdraft Damper is designed to prevent unwanted backdrafts in ducting systems. It features spring-loaded folding blades that open when air flows in the intended direction, allowing for proper ventilation, while closing automatically to block air from reversing. This is particularly useful in range hoods and bathroom fans, ensuring that bad odors, moisture, and external air are kept out, contributing to better indoor air quality. -
Question:
How does the AC Infinity Backdraft Damper work?
Answer: This damper uses a simple yet effective mechanism involving spring-loaded blades that respond to airflow. When air flows through the duct, the blades open to let the air pass, and when the airflow stops or reverses, the blades close to prevent backdraft. This action helps maintain ventilation efficiency and is ideal for applications in range hoods and bathrooms, where keeping outdoor air out is essential for comfort and hygiene. -
Question:
Can the AC Infinity Backdraft Damper be installed in any duct size?
Answer: The AC Infinity Backdraft Damper is specifically designed for 4-inch ducting systems. It is not suitable for larger or smaller ducts, as the fit would be compromised leading to inefficiency. Ensure your ducting size matches the 4-inch specification for optimal performance. This compatibility makes it ideal for standard range hoods and bathroom ventilation systems where such ducting is commonly used. -
Question:
Is the AC Infinity Backdraft Damper suitable for use in HVAC systems?
Answer: The AC Infinity Backdraft Damper is primarily intended for non-pressurized ducting systems like those found in range hoods and bathroom fans. While it may work in some HVAC setups, it's best used in systems where air needs to flow in one direction only, thus preventing backdraft and protecting your home’s air quality. Consider it primarily for applications where air directionality is critical. -
Question:
How do I clean the AC Infinity Backdraft Damper?
Answer: Cleaning the AC Infinity Backdraft Damper is straightforward. Simply remove it from the ducting, and clean the blades and the interior with a damp cloth to remove dust and debris. Regular cleaning helps maintain efficient airflow and prevents clogging. This is especially important in kitchen applications, where grease can accumulate, thus ensuring peak performance and longevity of the damper. -
Question:
What materials are used in the construction of the AC Infinity Backdraft Damper?
Answer: The AC Infinity Backdraft Damper is constructed from durable high-quality plastic that offers longevity while maintaining lightweight properties. The design ensures that it can withstand frequent operation without warping or degrading. This robust construction contributes to its effective spring-loaded mechanism, making it an excellent choice for managing airflow in a variety of residential ventilation systems. -
Question:
Can I use multiple AC Infinity Backdraft Dampers in one system?
Answer: Yes, you can use multiple AC Infinity Backdraft Dampers in larger ducting systems or in separate branches of your ventilation setup. This allows for targeted control of airflow in different areas of your home. For example, if you have multiple bathrooms or a range hood with extensive ductwork, using several dampers can enhance performance by preventing backdraft more effectively across all sections. -
Question:
Does the AC Infinity Backdraft Damper make noise during operation?
Answer: The AC Infinity Backdraft Damper is designed to operate quietly. The spring-loaded blades open and close smoothly without generating significant noise. This quiet operation is particularly important in residential settings, where excessive noise from ventilation systems can be disruptive. You'll appreciate the peace it provides while ensuring proper ventilation without irritating sounds. -
Question:
What applications are best suited for the AC Infinity Backdraft Damper?
Answer: The AC Infinity Backdraft Damper is ideally suited for applications in range hoods and bathroom fans. It ensures that unwanted air and moisture are kept out, improving ventilation efficiency and indoor air quality. Additionally, it can be used in other similar ducting environments where controlling airflow direction is crucial, making it a versatile tool for home ventilation needs. -
Question:
Where can I buy AC Infinity 4 Backdraft Damper, One-Way Airflow Ducting Insert?
Answer: You can buy the AC Infinity 4 Backdraft Damper from Ubuy. They offer a convenient online shopping experience with a wide range of products, including ventilation solutions like this damper, making it easy to find what you need for your home projects.
AC Infinity Ducting AC-BDD6-B Editorial Review
AC Infinity 8 Backdraft Damper One-Way Airflow Ducting Insert is a robust and reliable solution for managing airflow in ventilation systems. Users appreciate its spring-loaded mechanism, which ensures that shutters open smoothly yet close securely to prevent back drafting, making it ideal for setups like bathroom exhaust fans and ducting for 3D printers. The construction quality is highly rated, with many confirming it fits snugly with standard ducting sizes. While it may require a strong airflow to operate effectively, this durability and design enhance its functionality. Overall, it seamlessly integrates into various ventilation projects, maintaining a barrier against unwanted drafts.
Customer Reviews & Ratings
2048 customers ratings
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5 Star
78%
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4 Star
12%
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3 Star
5%
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2 Star
2%
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1 Star
3%
Review this product
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Pros
- Spring-loaded design facilitates one-way airflow
- Quality construction offers longevity and reliability
- Fits standard ducting for easy installation
- Effectively prevents backdraft and pests
- Noise level is manageable at 59 db
Cons
- Installation may be tricky with certain duct sizes
Platform Trust & Buyer Confidence
JG
Jazz
Verified buyer
“Easy to use and always helpful and sorts any issues I've had past and present”
1 September 2026 · via Trustpilot
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Emmanuel
Verified buyer
“I always receive support when I engage customer service. Overall my experience with UBUY has been top notch. Keep up the good work.”
31 August 2026 · via Trustpilot
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fnd
Verified buyer
“The delivery was fast and the product came undamaged and authentic.”
29 August 2026 · via Trustpilot
LC
Leana
Verified buyer
“Ubuy is extremely efficient and to order online is an easy process. The verity of products to buy is really unlimited! My order was urgent and I got it on time. The products are great! Thank you Ubuy!”
25 August 2026 · via Trustpilot
HL
Hengo
Verified buyer
“Fast, convenient and cheap. Great store!”
27 August 2026 · via Trustpilot
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Important information
- Limitations : For products shipped internationally, please note that any manufacturer warranty may not be valid; manufacturer service options may not be available; product manuals, instructions, and safety warnings may not be in destination country languages; the products (and accompanying materials) may not be designed in accordance with destination country standards, specifications, and labeling requirements; and the products may not conform to destination country voltage and other electrical standards (requiring use of an adapter or converter if appropriate). The recipient is responsible for assuring that the product can be lawfully imported to the destination country. When ordering from Ubuy or its affiliates, the recipient is the importer of record and must comply with all laws and regulations of the destination country.
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Features & Benefits
- Prevents backflow and debris in your ducting system.
- Features airtight rubber gaskets for an excellent tight seal.
- Durable galvanized steel construction ensures long-lasting use.
- Spring-loaded aluminum blades operate with minimal airflow.
- Perfectly fits standard 4-inch duct openings.
- Versatile mounting options – can be installed horizontally or vertically.
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