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Item #:
149472721
[Upgraded] Hon&Guan Duct Damper 4 inch, Backdraft Damper One-Way Airflow Backflow Preventer for 4 Inch Duct Dryer Vent Hose-2pcs
88% of respondents would recommend this to a friend
Item #:
149472721
XAF 16724
Price Details
Excluding Shipping & Custom charges ( Shipping and custom charges will be calculated on checkout )
*All items will import from US
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Imported from USA store
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Order now and get it around Friday, September 11
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What Stands Out
One-Way Airflow
Prevents backflow with a reliable one-way airflow design, ensuring consistent ventilation and reducing unwanted air entry.
Durable Build
Constructed with high-quality materials for enhanced durability, this duct damper withstands regular use in demanding environments.
Easy Installation
Designed for quick and hassle-free installation, making it accessible for both DIY enthusiasts and professional technicians.
Product Details
| Brand Name | Hon&Guan |
| Number of Pieces | 2 |
| Manufacturer | Hon&Guan |
| Set Name | Set of 2 |
| Unit Count | 2.0 Count |
| Size | 4inch-2pcs (106.7 cm) |
| Color | Sliver |
| Material Type | Galvanized Steel |
| Material | Galvanized Steel |
| Brand | Hon&Guan |
| Number of Packs | 2 |
| Item Weight | 1.5 lbs (680 grams) |
Who Should Buy?
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Homeowners
Ideal for homeowners looking to prevent backdraft in dryer vents and maintain efficient airflow.
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DIY Enthusiasts
Perfect for DIY enthusiasts who want easy installation and effective air control solutions for duct systems.
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Renters
Great for renters needing a temporary and effective solution to improve air quality without major installations.
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Large Duct Systems
Not suitable for larger duct systems where airflow needs are higher than what the damper can handle.
Product Description
[Upgraded] Hon&Guan Duct Damper 4 inch, Backdraft Damper One-Way Airflow Backflow Preventer for 4 Inch Duct Dryer Vent Hose-2pcs
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Customer Questions & Answers
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Question: How to Shop [Upgraded] Hon&Guan Duct Damper 4 inch, Online From Ubuy?
Answer: It’s easy to shop [Upgraded] Hon&Guan Duct Damper 4 inch, online from Ubuy. You just have to search for the product, choose your shipping method while checking out and get it delivered to your location. -
Question: Is [Upgraded] Hon&Guan Duct Damper 4 inch, Available to Shop Online in Equatorial Guinea?
Answer: Yes, at Ubuy Equatorial Guinea this product is available for you to shop at a reasonable price. The [Upgraded] Hon&Guan Duct Damper 4 inch, is not available locally but you can trust us with our express shipping services. -
Question: How Long Does It Take to Get Product After Placing the Order?
Answer: The delivery time of your ordered product varies as per what you've ordered and the shipping method that you've chosen. The estimated delivery time is mentioned during the checkout process, so be carefree while shopping.
Hon&Guan Ducting Editorial Review
** Hon&Guan Duct Damper 4 Inch** The Hon&Guan Duct Damper has garnered a generally positive reception from customers who appreciate its solid build quality, effective functionality, and thoughtful design features. Users Consistently laud the product for its ability to deliver a one-way airflow effectively, ensuring that backdraft issues are minimized. Many have noted the robust Construction and the well-tuned springs that facilitate smooth operation, such as the rapid opening and closing of the damper flaps. Among the standout features is the use of foam and O-ring gaskets which enhance air sealing and reduce duct rattling, substantially improving the operation of kitchen vents and heat pumps. The product also scores points for being an economical choice compared to similar options available at big box retail stores. However, some users experienced minor installation challenges due to the damper’s inner diameter design on both ends, prompting the need for additional connectors in certain setups. Additionally, there were isolated complaints regarding product quality, including bent fins and compatibility issues with specific hoses. While a few reviews highlighted concerns about the springs sticking and flaps failing to close properly initially, these issues appeared to be resolved with lubrication and regular operation. Overall, the Hon&Guan Duct Damper is well-regarded for its performance and durability, despite a few user-reported inConsistencies that buyers should be aware of. **
Customer Reviews & Ratings
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Pros
- Solid Construction and build quality
- Effective one-way airflow with minimal backdraft
- Well-tuned springs allowing smooth operation
- Foam and O-ring gaskets enhance sealing and reduce rattling
- Economical compared to big box store alternatives
Cons
- Installation can be challenging due to inner diameter design on both ends
Platform Trust & Buyer Confidence
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“The delivery was fast and the product came undamaged and authentic.”
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Verified buyer
“Fast, convenient and cheap. Great store!”
27 August 2026 · via Trustpilot
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XAF 16724
Order now and get it around Friday, September 11
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