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Articol nr.:
220733589
Vent Systems 4 Inch Backdraft Damper - Backdraft Shutter - ABS Plastic Inline Duct Connector Draft - Backflow Blocker - One-Way Airflow Ducting
Articol nr.:
220733589
RON 86
Price Details
Excluding Shipping & Custom charges ( Shipping and custom charges will be calculated on checkout )
*All items will import from SUA
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Importat din USA
Comandați acum și primiți Marți, August 04
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The backflow damper opens and closes automatically, ensuring no cold air or smells can penetrate your ventilation pipe.
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Ce Iese în Evidență
Durable Material
Constructed from high-quality ABS plastic, this damper ensures longevity and resistance to corrosion, making it ideal for various HVAC applications, outperforming competitors in durability and reliability.
Efficient Airflow Control
Designed for one-way airflow, the backdraft damper effectively blocks unwanted backflow, enhancing HVAC efficiency and providing a consistent environment by maintaining proper airflow in exhaust systems.
Easy Installation
The inline duct connector is engineered for quick and hassle-free installation, saving time and effort compared to traditional dampers, making it accessible even for DIY enthusiasts.
Detalii produs
- FITS 4 INCH ROUND DUCTS - Designed for 4 inch ventilation pipes, ensuring a secure fit for both flexible and rigid duct systems - plastic ducts or metal ducts, flexible pipes and hoses ‼️ Please check the size image for all product dimensions ‼️ Ensures a secure and efficient airflow link.
- DURABLE PLASTIC - Made from quality, impact-resistant plastic with temperature resistance from 23°F up to 140°F. The duct connector ensures long-lasting performance in heating, cooling, and air conditioner ventilation systems. Designed to provide anti back draught and fit in between Solid Plastic Ducting, Flexible Ducting.
- SECURE PUSH-FIT DESIGN - Male fit ends allow easy, tool-free insertion. Designed for use in a dryer vent, exhaust, extractor or range hoods, heating systems, fans, vents and other residential, commercial and industrial HVAC applications.
- INTEGRATED BACKDRAFT DAMPER - ‼️ Please check installation images on how to properly install ‼️ Duct draft stopper prevents cold air or wind from entering the ventilation pipe - no cold air / wind or smell can penetrate the ventilation pipe from the outside.
- BACKFLOW SHUTTER INSTALLATION - The backflow Preventer valve is installed by pushing it into the ventilation pipe as far as it will go. The position of the spring should be horizontal when the flap is installed horizontally so that it can be opened and closed optimally. This also applies to the vertical installation.
- VERSATILE HVAC APPLICATIONS – The duct fitting is suitable for connecting two sections of HVAC ducting in heating, cooling, or ventilation systems for bathroom, kitchen, office, or other indoor space. The 4 inch duct connector is suitable for supply or exhaust air in a vent pipe.
| Brand Name | Vent Systems |
| Number of Pieces | 1 |
| Model Number | LS-AV100 |
| Manufacturer | Vent Systems |
| Included Components | Male Fit Connector with Shutter |
| Unit Count | 1.0 Count |
| Size | 4 Inch (10.2 cm) |
| Item Dimensions | 3.94 x 3.94 x 2.44 inches (10 x 10 x 6.2 cm) |
| Item Weight | 0.06 Kilograms |
| Color | White |
| Material Type | Plastic |
| Material | Plastic |
| Brand | Vent-Systems |
| Item dimensions L x W x H | 3.94 x 3.94 x 2.44 inches (10 x 10 x 6.2 cm) |
Cine Ar Trebui să Cumpere?
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HVAC Professionals
Ideal for HVAC specialists installing exhaust systems, ensuring efficient airflow while preventing backdraft issues.
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Homeowners
Beneficial for homeowners looking to improve indoor air quality by preventing unwanted airflow from vents.
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Workshop Users
Great for workshop environments where controlling dust and odors through effective ventilation is crucial.
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Outdoor Use
Not suitable for outdoor installations due to ABS plastic's susceptibility to UV damage and weather conditions.
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High-Pressure Systems
May not function effectively in high-pressure HVAC systems, compromising airflow stability and performance.
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Commercial Kitchens
Not recommended for commercial kitchens where high heat and moisture may exceed its plastic durability limits.
DESCRIEREA PRODUSULUI
Aveți Întrebări? Discutați cu noi
Întrebări și răspunsuri ale clienților
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întrebare:
What is a backdraft damper and how does it work?
Răspuns: A backdraft damper is a device installed in duct systems to prevent unwanted air from entering when not in use. It consists of a shutter that opens when air is flowing in the intended direction and closes to block backflow. This is crucial for maintaining indoor air quality and energy efficiency, especially in HVAC systems where regulating airflow is essential. For example, in a bathroom exhaust system, a backdraft damper ensures that outside air doesn't enter when the fan is not in use. -
întrebare:
What materials are used in the Vent Systems 6 Inch Backdraft Damper?
Răspuns: The Vent Systems backdraft damper is constructed from high-quality ABS plastic, which is known for its durability and resistance to moisture. This material is ideal for duct applications as it withstands various environmental conditions and does not corrode, ensuring that the damper functions effectively over time. The lightweight nature of ABS also makes installation straightforward, whether used in residential or commercial settings. -
întrebare:
Can this damper be used in various duct orientations?
Răspuns: Yes, the Vent Systems backdraft damper can be installed in both vertical and horizontal duct orientations, providing versatility for different ventilation setups. This adaptability makes it suitable for a wide range of applications such as kitchens, basements, or attics. Users can choose the orientation that best fits their existing ductwork configuration to enhance airflow control in their space. -
întrebare:
Is the Vent Systems backdraft damper energy efficient?
Răspuns: Absolutely. The design of the Vent Systems backdraft damper helps prevent unwanted airflow, which can lead to energy loss in heating and cooling systems. By blocking backflow, it contributes to better temperature regulation, reducing the workload on HVAC systems and saving energy costs. For instance, in a heating system, it ensures that warm air stays inside during colder months, promoting efficient home heating. -
întrebare:
What is the installation process for this damper?
Răspuns: Installing the Vent Systems backdraft damper is straightforward, as it is designed to fit standard 6-inch duct sizes. Simply cut a section of the duct, position the damper in the desired orientation, and secure it with duct tape or screws. This uncomplicated installation process allows both DIYers and professionals to enhance their air management systems with minimal hassle. -
întrebare:
How does this damper improve indoor air quality?
Răspuns: The Vent Systems backdraft damper enhances indoor air quality by preventing pollutants and unwanted odors from re-entering the space. When air is exhausted from rooms, the damper closes and stops outside contaminants from flowing back in. This is particularly beneficial in kitchens and bathrooms, where the air may carry moisture, smoke, or strong odors, thus promoting a fresher and cleaner living environment. -
întrebare:
Is the damper suitable for both residential and commercial use?
Răspuns: Yes, the Vent Systems backdraft damper is designed to suit both residential and commercial applications. Its durability and reliable performance make it an ideal choice for various environments, including homes, offices, and industrial settings. Whether you’re setting up a home ventilation system or working on a larger commercial project, this damper effectively manages airflow, ensuring compliance with ventilation standards. -
întrebare:
Can multiple dampers be used in a single system?
Răspuns: Definitely. You can install multiple Vent Systems backdraft dampers within a single duct system. This allows for enhanced control over airflow in larger spaces or complex duct configurations, ensuring that air moves efficiently to all required areas. For instance, using several dampers in a large commercial kitchen can help manage and direct odors and moisture effectively. -
întrebare:
What is the general size and compatibility of this damper?
Răspuns: The Vent Systems backdraft damper is specifically designed to fit standard 6-inch duct sizes, making it compatible with most residential and commercial ventilation systems that utilize this specification. This standardization ensures ease of replacement or installation, allowing users to seamlessly integrate it into existing systems without the need for specialized modifications. -
întrebare:
Where can I buy the Vent Systems 6 Inch Backdraft Damper?
Răspuns: You can purchase the Vent Systems 6 Inch Backdraft Damper on Ubuy, a trusted online retailer that offers a wide variety of home improvement products. Ubuy provides convenient access to this damper along with other ventilation solutions, ensuring you have the right tools for effective airflow management in your space.
Vent Systems Ducting LS-AV100 Editorial Review
The Vent Systems 6" Backdraft Damper has garnered attention for its effective prevention of unwanted backflow, particularly in ventilation systems such as bathroom fans and laser cutters. Many users have reported significant improvements in comfort and air quality, particularly those dealing with cold drafts from exhaust vents. The damper effectively blocks around 99% of backdraft when installed properly, leading to better temperature retention and potentially reduced heating bills. The installation process has been generally praised as straightforward, with some users noting that it fits well over standard duct sizes without the need for additional adhesives or screws. However, a few users have encountered challenges related to the installation direction of the flap, emphasizing that it must be installed correctly to ensure a proper seal against airflow. Despite the positive reception, there are notable drawbacks. Some users have experienced issues with the plastic material becoming distorted due to heat, particularly those who attempted to use the damper in dryer vent applications, which the manufacturer warns against. Additionally, the absence of directional arrows has caused some confusion, requiring users to have a bit of knowledge about installation to avoid creating air leaks. In summary, while the Vent Systems Backdraft Damper is appreciated for its functionality and ease of installation in appropriate contexts, users should be cautious about its applications and materials to ensure optimal performance. **
Recenziile și evaluările clienților
327 evaluări ale clienților
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5 stele
65%
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4 stele
11%
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3 stele
14%
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2 stele
3%
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1 stele
7%
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Pro
- Highly effective at blocking backdraft (99% efficiency).
- Simple installation process, compatible with standard 4-inch ducts.
- Improves indoor comfort by preventing cold drafts from ventilation.
Contra
- Plastic material may distort under high temperatures.
Platform Trust & Buyer Confidence
MT
Mohd
Verified buyer
“The product received very good packaging & safe…Thank You”
16 June 2026 · via Trustpilot
SJ
Shawati
Verified buyer
“Accurate delivery timing given”
16 June 2026 · via Trustpilot
YB
Youcef
Verified buyer
“Not madly expensive like I thought, and much quicker than promised.”
15 June 2026 · via Trustpilot
LM
Leila
Verified buyer
“Never dealt with Ubuy before, but everything worked out great. Seamless cross border purchasing and shipping. Thanks!”
6/7/2026 · via Trustpilot
KA
Kwame
Verified buyer
“The process was smooth, with clear communication and timelines. This was my 1st purchase and I am really impressed. I will definitely be coming back.”
12 June 2026 · via Trustpilot
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RON 86
Comandați acum și primiți Marți, August 04
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Caracteristici și avantaje
- Automatically opens and closes for optimal performance.
- Prevents cold air and odors from entering your space.
- Easy DIY installation, fits both horizontal and vertical ducts.
- Compatible with various HVAC applications including ACs and dryers.
- Strong spring mechanism for reliable operation.
- Ideal for retrofitting in solid and flexible ducting.
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