Vent Systems 4 Inch Backdraft Damper - Backdraft Shutter - ABS Plastic Inline Duct Connector Draft - Backflow Blocker - One-Way Airflow Ducting Insert - HVAC Exhaust Connector with Valve
Vent Systems 4 Inch Backdraft Damper - Backdraft Shutter - ABS Plastic Inline Duct Connector Draft - Backflow Blocker - One-Way Airflow Ducting Insert - HVAC Exhaust Connector with Valve
Vent Systems 4 Inch Backdraft Damper - Backdraft Shutter - ABS Plastic Inline Duct Connector Draft - Backflow Blocker - One-Way Airflow Ducting Insert - HVAC Exhaust Connector with Valve
Vent Systems 4 Inch Backdraft Damper - Backdraft Shutter - ABS Plastic Inline Duct Connector Draft - Backflow Blocker - One-Way Airflow Ducting Insert - HVAC Exhaust Connector with Valve
Vent Systems 4 Inch Backdraft Damper - Backdraft Shutter - ABS Plastic Inline Duct Connector Draft - Backflow Blocker - One-Way Airflow Ducting Insert - HVAC Exhaust Connector with Valve
Vent Systems 4 Inch Backdraft Damper - Backdraft Shutter - ABS Plastic Inline Duct Connector Draft - Backflow Blocker - One-Way Airflow Ducting Insert - HVAC Exhaust Connector with Valve
Vent Systems 4 Inch Backdraft Damper - Backdraft Shutter - ABS Plastic Inline Duct Connector Draft - Backflow Blocker - One-Way Airflow Ducting Insert - HVAC Exhaust Connector with Valve
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Vent Systems 4 Inch Backdraft Damper - Backdraft Shutter - ABS Plastic Inline Duct Connector Draft - Backflow Blocker - One-Way Airflow Ducting Insert - HVAC Exhaust Connector with Valve
Vent Systems 4 Inch Backdraft Damper - Backdraft Shutter - ABS Plastic Inline Duct Connector Draft - Backflow Blocker - One-Way Airflow Ducting Insert - HVAC Exhaust Connector with Valve
Vent Systems 4 Inch Backdraft Damper - Backdraft Shutter - ABS Plastic Inline Duct Connector Draft - Backflow Blocker - One-Way Airflow Ducting Insert - HVAC Exhaust Connector with Valve
Vent Systems 4 Inch Backdraft Damper - Backdraft Shutter - ABS Plastic Inline Duct Connector Draft - Backflow Blocker - One-Way Airflow Ducting Insert - HVAC Exhaust Connector with Valve
Vent Systems 4 Inch Backdraft Damper - Backdraft Shutter - ABS Plastic Inline Duct Connector Draft - Backflow Blocker - One-Way Airflow Ducting Insert - HVAC Exhaust Connector with Valve
Vent Systems 4 Inch Backdraft Damper - Backdraft Shutter - ABS Plastic Inline Duct Connector Draft - Backflow Blocker - One-Way Airflow Ducting Insert - HVAC Exhaust Connector with Valve
Vent Systems 4 Inch Backdraft Damper - Backdraft Shutter - ABS Plastic Inline Duct Connector Draft - Backflow Blocker - One-Way Airflow Ducting Insert - HVAC Exhaust Connector with Valve
The backflow damper opens and closes automatically, ensuring no cold air or smells can penetrate your ventilation pipe.
Vent Systems 4 Inch Backdraft Damper - Backdraft Shutter - ABS Plastic Inline Duct Connector Draft - Backflow Blocker - One-Way Airflow Ducting Insert - HVAC Exhaust Connector with Valve
Sản phẩm #: 220733589

Vent Systems 4 Inch Backdraft Damper - Backdraft Shutter - ABS Plastic Inline Duct Connector Draft - Backflow Blocker - One-Way Airflow Ducting

85% of respondents would recommend this to a friend

Sản phẩm #: 220733589

VND 464071

Price Details

Excluding Shipping & Custom charges ( Shipping and custom charges will be calculated on checkout )

*All items will import from Hoa Kỳ

Trong kho
Hoa Kỳ Đã nhập từ cửa hàng USA

QTY:

Chỉ còn 5 sản phẩm trong kho.
Đặt hàng ngay bây giờ và nhận hàng vào khoảng Thứ Bảy, Tháng 9 12
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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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What Stands Out

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.

Thông tin chi tiết sản phẩm

Shop Vent Systems 4 Inch Backdraft Damper - Backdraft Shutter - ABS Plastic Inline Duct Connector Draft - Backflow Blocker - One-Way Airflow Ducting Insert - HVAC Exhaust Connector with Valve online at a best price in Vietnam. B08GY9N2Y2
Brand NameVent Systems
Number of Pieces1
Model NumberLS-AV100
ManufacturerVent Systems
Unit Count1 Count
Included ComponentsMale Fit Connector with Shutter
Size4 Inch (10.2 cm)
Item Dimensions3.94 x 3.94 x 2.44 inches (10 x 10 x 6.2 cm)
Item Weight0.05 kg
Connector TypeSlip
Material TypePlastic
ColorWhite
MaterialPlastic
BrandVent Systems
Item dimensions L x W x H3.94 x 3.94 x 2.44 inches (10 x 10 x 6.2 cm)

Who Should Buy?

Suitable For
  • HVAC Professionals

    Ideal for HVAC specialists installing exhaust systems, ensuring efficient airflow while preventing backdraft issues.

  • Homeowners

    Beneficial for homeowners looking to improve indoor air quality by preventing unwanted airflow from vents.

  • Workshop Users

    Great for workshop environments where controlling dust and odors through effective ventilation is crucial.

Not Suitable For
  • Outdoor Use

    Not suitable for outdoor installations due to ABS plastic's susceptibility to UV damage and weather conditions.

MÔ TẢ SẢN PHẨM

Có thắc mắc? Trò chuyện với chúng tôi

Câu hỏi và trả lời của khách hàng

  • câu hỏi: What is a backdraft damper and how does it work?

    trả lời: 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.
  • câu hỏi: What materials are used in the Vent Systems 6 Inch Backdraft Damper?

    trả lời: 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.
  • câu hỏi: Can this damper be used in various duct orientations?

    trả lời: 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.
  • câu hỏi: Is the Vent Systems backdraft damper energy efficient?

    trả lời: 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.
  • câu hỏi: What is the installation process for this damper?

    trả lời: 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.
  • câu hỏi: How does this damper improve indoor air quality?

    trả lời: 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.
  • câu hỏi: Is the damper suitable for both residential and commercial use?

    trả lời: 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.
  • câu hỏi: Can multiple dampers be used in a single system?

    trả lời: 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.
  • câu hỏi: What is the general size and compatibility of this damper?

    trả lời: 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.
  • câu hỏi: Where can I buy the Vent Systems 6 Inch Backdraft Damper?

    trả lời: 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

Vent Systems 4 Inch Backdraft Damper is designed to prevent backflow in exhaust systems, ideally suited for applications like bathroom fans. With easy installation, users have reported significant improvements in maintaining airflow and reducing cold drafts. Many have praised its performance, stating it stops up to 99% of backdraft, providing comfort in areas like bathrooms where cold air influx can be an issue. However, a few users noted concerns about the plastic's temperature rating and the absence of directional arrows for installation guidance. While the unit generally performs well, attention is needed during installation to avoid flapper distortion.

Customer Reviews & Ratings

333 điểm của khách hàng
  • 5 sao
    64%
  • 4 sao
    11%
  • 3 sao
    13%
  • 2 sao
    5%
  • 1 sao
    7%

Đánh giá sản phẩm này

Chia sẻ suy nghĩ của bạn với các khách hàng khác

ưu

  • Effective at preventing cold air backflow
  • Easy to install with a snug fit
  • Durable plastic construction for long-term use
  • Works well with 70cfm bathroom fans
  • Provides noticeable improvement in indoor comfort

Nhược điểm

  • Directional arrows would have made installation easier

Platform Trust & Buyer Confidence

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“Easy to use and always helpful and sorts any issues I've had past and present”

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“Fast, convenient and cheap. Great store!”

27 August 2026 · via Trustpilot
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Thông tin quan trọng

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VND 464071

Đặt hàng ngay bây giờ và nhận hàng vào khoảng Thứ Bảy, Tháng 9 12

QTY:

Chỉ còn 5 sản phẩm trong kho.
Secured transactionsecured transaction

PCI DSS compliant and ISO 27001:2022 certified, with encrypted payments and full buyer protection on every order.

Our Top Logistics Partners
  • fedex
  • dhl
Fastest cross-border delivery

Các tính năng và lợi ích

  • 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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