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Item #:
15721517
Full-Port Backwater Valve - 4" Black ABS; Unique, Normally Open Design
Item #:
15721517
NZD 723
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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In stock
Imported from USA store
QTY:
Order now and get it around Wednesday, September 02
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What Stands Out
Anti-Clog Design
The unique normally open design prevents clogging, ensuring smooth operation and reliable drainage, which reduces maintenance frequency compared to traditional valves.
Durable Material
Constructed from high-quality black ABS, this valve offers superior resistance to corrosion and impact, ensuring longevity and durability in a variety of plumbing applications.
Easy Installation
Engineered for user-friendly installation, the 4-inch size fits standard pipes easily, making it an ideal choice for both DIY enthusiasts and professional plumbers seeking efficient solutions.
Product Details
Who Should Buy?
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Homeowners
Ideal for homeowners in flood-prone areas needing effective backwater protection for plumbing systems.
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Plumbing Contractors
Useful for plumbing professionals requiring reliable solutions for backwater prevention in residential projects.
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DIY Enthusiasts
Great for DIY individuals looking to install accessible plumbing fixtures with a focus on flood prevention.
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Commercial Properties
Not the best choice for large commercial applications needing high-capacity drainage solutions.
Product Description
Full-Port Backwater Valve - 4" Black ABS; Unique, Normally Open Design
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Customer Questions & Answers
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Question:
What is a Full-Port Backwater Valve and how does it work?
Answer: A Full-Port Backwater Valve is a device installed in plumbing to prevent reverse flow of wastewater into your home. It functions by using a normally open design that allows water to flow freely under normal conditions. However, during a backflow event, the valve closes automatically to block the flow, protecting your plumbing system. This is particularly important in areas prone to flooding or during heavy rains, ensuring that contaminated water does not enter your living space. -
Question:
Where should the Full-Port Backwater Valve be installed?
Answer: The Full-Port Backwater Valve should typically be installed in the discharge line of your sewer system or near the basement’s floor drain. Placement is crucial to ensure it effectively prevents backflow during adverse conditions. Installing it in an easily accessible location will facilitate maintenance checks. It's the best solution for areas vulnerable to flooding, providing peace of mind that your plumbing is safeguarded against contamination. -
Question:
What materials is the Full-Port Backwater Valve made of?
Answer: This valve is constructed from high-quality black ABS (Acrylonitrile Butadiene Styrene) material. ABS is favored for its durability, resistance to chemicals, and capacity to withstand varying temperatures. Its robust nature makes it an ideal choice for plumbing systems exposed to wastewater and harsh conditions. Furthermore, the lightweight nature of ABS makes installation straightforward, making it a reliable option for homeowners. -
Question:
Can a Full-Port Backwater Valve be installed in residential and commercial properties?
Answer: Yes, the Full-Port Backwater Valve is suitable for both residential and commercial applications. Its design accommodates various plumbing configurations, making it versatile for use in homes, restaurants, or industrial buildings. In commercial settings, it can provide critical protection against potential backflow incidents, ensuring operational continuity and sanitary conditions for all users. -
Question:
What is the unique feature of the Normally Open Design?
Answer: The Normally Open Design of the Full-Port Backwater Valve allows for unrestricted water flow under normal conditions, enhancing the system's efficiency. When there’s a risk of backflow, the valve automatically closes, preventing wastewater from entering the property. This unique design minimizes wear and tear since it doesn’t constantly engage and disengage, unlike traditional valves, and provides reliable protection without impeding normal drainage. -
Question:
How does a Full-Port Backwater Valve contribute to health and safety?
Answer: By preventing contaminated water from backflowing into your home, the Full-Port Backwater Valve plays a crucial role in health and safety. It minimizes the risk of waterborne diseases and sanitation issues stemming from sewage exposure. This makes it an essential fixture in any plumbing system, particularly in flood-prone areas, ensuring that your indoor environment remains clean and safe for your family or staff. -
Question:
What is the maintenance requirement for the Full-Port Backwater Valve?
Answer: Maintenance for the Full-Port Backwater Valve is minimal but essential for optimal performance. Regularly inspect the valve for debris and ensure it opens and closes smoothly. Periodic testing can help detect any issues early. If installed in a location where water flow can introduce sediments, consider cleaning it to prevent any potential clogs. This proactive approach keeps the valve functioning effectively, providing reliable backflow protection. -
Question:
Can a homeowner install the Full-Port Backwater Valve themselves?
Answer: While it is possible for a homeowner to install the Full-Port Backwater Valve, it requires basic plumbing knowledge and tools. Clear understanding of the plumbing system is critical to ensure proper placement and functionality. If unsure, consulting with a professional plumber may prevent costly mistakes. Many choose to hire a professional for peace of mind, especially when dealing with backflow prevention systems to ensure compliance with local regulations. -
Question:
Is the Full-Port Backwater Valve compatible with existing plumbing systems?
Answer: Yes, the Full-Port Backwater Valve is designed to be compatible with most existing plumbing systems. Its standard 4-inch opening fits common pipes used in both residential and commercial infrastructures. However, it is advisable to check compatibility with your specific plumbing layout before purchasing. This compatibility ensures easy integration without extensive modifications, providing immediate protection against backflow issues. -
Question:
Where can I buy the Full-Port Backwater Valve - 4 Black ABS; Unique, Normally Open Design?
Answer: You can buy the Full-Port Backwater Valve - 4 Black ABS with a unique, normally open design from Ubuy in New Zealand. Ubuy offers a wide range of plumbing solutions, ensuring you can easily find the right product suited for your needs, along with reliable customer support and various options for delivery.
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Pros
- Effective backflow prevention
- Durable ABS construction
- Unique, normally open design
- Simple installation process
- Compatible with various pipes
Cons
- Limited size options
Platform Trust & Buyer Confidence
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Ranee
Verified buyer
“Paint ordered from USA, u buy got the product to me in New Zealand in approx a week”
22 July 2026 · via Trustpilot
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NordVPN
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“very speedy delivery,tracking info was superb-best experikence ever!!!”
24 June 2026 · via Trustpilot
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Nicholas
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“Love what I received and ordered found that usa clothes are more better quality and look better than the same clothes in my country but are harder to find here recommend ubuy 100%”
22 June 2026 · via Trustpilot
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Dneah
Verified buyer
“Product came earlier than expected (shipped from US to NZ), in about 3 weeks. No damages and product was exactly as advertised!”
15-Jul-26 · via Trustpilot
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Tania
Verified buyer
“Easy to order, easy to track and the product is great to use. Also, the person-to-person (not automated) phone call I got to confirm that I'd received the item was wonderful ??”
11-Jul-26 · 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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NZD 723
Order now and get it around Wednesday, September 02
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.)
QTY:
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Features & Benefits
- 4-inch Full-Port Backwater Valve in durable black ABS.
- Innovative Normally Open design for optimal function.
- Patented design reduces the risk of failure.
- Facilitates easy cleaning and rodding for maintenance.
- Ideal for reliable performance in backwater management.
- Designed for professional installation and maximum efficiency.
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