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- 2'' Check Valve - Backdraft Damper - 2 inch N...
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Item #:
244757991
2'' Check Valve - Backdraft Damper - 2 inch Non-Return Damper Flap to Connect PVC Pipe or Hose - Perfect for Use in Flue, Sewer Pipeline, Bathrooms,
76% of respondents would recommend this to a friend
Item #:
244757991
GMD 2175
Price Details
Excluding Shipping & Custom charges ( Shipping and custom charges will be calculated on checkout )
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Imported from USA store
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Order now and get it around Tuesday, October 27
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The flap valve opens and closes automatically, allowing only one-directional airflow, preventing cold air from entering.
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Note: Step Down Voltage Transformer required for using electronics products of US store (110-120). Recommended power converters Buy Now.
What Stands Out
Effective Backdraft Prevention
This check valve features a reliable non-return damper flap that effectively prevents backdraft, ensuring a consistent flow in ventilation and drainage systems.
Versatile Applications
Designed for various environments, this valve can be used in flue, sewer pipelines, bathrooms, and ventilation systems, making it a multifunctional choice for any plumbing situation.
Easy Installation
The check valve connects seamlessly to 2-inch PVC pipe or hose, simplifying the installation process, making it an ideal solution for both DIY enthusiasts and professionals.
Product Details
| Brand Name | BRDUROBLA |
| Number of Pieces | 1 |
| Model Number | 1720078-qnwnx |
| Number of Packs | 1 |
| Manufacturer | BRDUROBLA |
| Set Name | 2 Inch (5.1 cm) |
| Unit Count | 1 Count |
| Manufacturer Part Number | 1720078-qnwnx |
| Size | 2 Inch (5.1 cm) |
| Connector Type | Adapter |
| Thread Type | UNF |
| Color | 2inch horizontal (5.1 cm) |
| Material Type | Acrylonitrile Butadiene Styrene |
| Material | Acrylonitrile Butadiene Styrene |
| Brand | BRDUROBLA |
| Item Weight | 0.5 lbs (230 grams) |
Who Should Buy?
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HVAC Installers
Ideal for HVAC professionals needing reliable backdraft dampers in ventilation systems to prevent airflow reversal.
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Plumbers
Useful for plumbers integrating non-return dampers into sewer pipelines and bathroom vents to ensure proper drainage.
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DIY Homeowners
Perfect for homeowners looking to improve airflow in their ventilation systems with a simple and effective install.
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High-Pressure Systems
Not suitable for applications requiring high-pressure resistance, as it may fail under excess pressure conditions.
Product Description
2'' Check Valve - Backdraft Damper - 2 inch Non-Return Damper Flap to Connect PVC Pipe or Hose - Perfect for Use in Flue, Sewer Pipeline, Bathrooms, Ventilation Systems, 2inch horizontal
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Customer Questions & Answers
-
Question:
What applications can this flap valve be used for?
Answer: It is suitable for kitchens, bathrooms, garages, air conditioners, fans, extractor hoods, and ventilation systems. -
Question:
How does the flap valve ensure airflow direction?
Answer: The flap valve opens only in the outflowing air direction, preventing backflow and cold air entry. -
Question:
What materials are the flap valve made of?
Answer: The casing, valve blades, shaft, and spring are all made of PVC, which is flame retardant and can resist high temperatures.
BRDUROBLA Check Valves 1720078-qnwnx Editorial Review
2'' Check Valve - Backdraft Damper - 2 inch Non-Return Damper Flap to Connect PVC Pipe or Hose - Perfect for Use in Flue, Sewer Pipeline, Bathrooms, Ventilation Systems, 2inch horizontal offers a practical solution for preventing backdrafts while facilitating proper air and gas flow. This clear, durable valve, made of acrylonitrile butadiene styrene, allows for easy inspection and cleaning, which many users appreciate. Several review comments highlight the valve's effectiveness in keeping unwanted elements out while meeting various ventilation needs. However, some users noted potential confusion regarding its size, as it appears to have a metric fitting, implying clarity in product specifications could improve overall satisfaction.
Customer Reviews & Ratings
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Pros
- Clear body for easy inspection
- Built sturdy and easy to clean
- Great functionality for venting
- Efficient water flow and pressure maintenance
- Straightforward installation process
Cons
- Some confusion about fitting size due to metric measurements
Platform Trust & Buyer Confidence
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Jasmin
Verified buyer
“Great products and very good service: very easy and very fast international delivery.”
9 September 2026 · via Trustpilot
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“Wonderful online shopping experience, smooth transaction from the start. Payment method works conveniently and delivery is unexpectedly fast and reliable. You go the extra mile for service. What makes this even more amazing, you deliver to Namibia. I will remain a happy Ubuy customer and will increase my purchases for sure! Thank you!”
10 September 2026 · via Trustpilot
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“Very easy to find the products what you need, and so fast delivery, that’s why I highly recommended to others costumers to used ubuy.”
10 September 2026 · via Trustpilot
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Opaleye
Verified buyer
“I received exactly what I ordered I was skeptical about your site because that was my first time to order. But the order came timely and neatly packaged. I was not disappointed. Thank you.”
11 September 2026 · via Trustpilot
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Adele
Verified buyer
“Easy to find and order what you want on the website. Delivery is quick to the UK”
8 September 2026 · via Trustpilot
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GMD 2175
Order now and get it around Tuesday, October 27
This item is not restrict in my country.(Please click on above link if this item is not restrict in your country, So our team will review and allow.)
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Features & Benefits
- Automatically opens and closes for efficient airflow control.
- Prevents cold air from entering your space.
- Perfect for various applications like kitchens, bathrooms, and ventilation systems.
- Features an inner rubber seal for enhanced tightness and noise reduction.
- Made of durable PVC materials, flame retardant up to 150℃.
- Ideal for use in horizontal installations within pipes.
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