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- Zurn Wilkins 1-350XL 1" 350XL Double Check Ba...
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Item #:
23610277
Zurn Wilkins 1-350XL 1" 350XL Double Check Backflow Preventer
89% of respondents would recommend this to a friend
Item #:
23610277
XCD 1107
Price Details
Excluding Shipping & Custom charges ( Shipping and custom charges will be calculated on checkout )
*All items will import from US
34%
In stock
Imported from USA store
QTY:
Order now and get it around Saturday, August 29
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What Stands Out
Superior Protection
The Zurn Wilkins 1-350XL provides exceptional backflow prevention, ensuring safe water supply and protecting public health from potential contaminants.
Durable Construction
Constructed from high-quality materials, this double check backflow preventer is built to withstand harsh conditions, providing long-lasting reliability and performance.
Easy Maintenance
Designed for convenient access, the 1-350XL simplifies maintenance and inspection, reducing downtime and ensuring consistent protection without hassle.
Product Details
| Brand Name | Zurn |
| Model Number | 1-350XL |
| Global Trade Identification Number | 00612052087184 |
| Unit Count | 1 Count |
| Manufacturer | Zurn Industries |
| Number of Items | 1 |
| UPC | 802063136289 612052087184 |
| Included Components | Double Check Valve Assembly |
| Item Type Name | 1-350XL |
| Item Weight | 3 pounds (1.36 kg) |
| Number of Pieces | 1 |
| Manufacturer Part Number | 1-350XL |
| Exterior Finish | Stainless Steel |
| Inlet Connection Type | Female Iron Pipe |
| Outlet Connection Type | FNPT |
| Number of Ports | 2 |
| Thread Size | 1 inch (2.5 cm) |
| Thread Type | NPT |
| Connector Type | Cross |
| Valve Type | check valve |
| Item Dimensions | 41.25 x 11 x 17.75 inches (104.8 x 27.9 x 45.1 cm) |
| Inlet Connection Size | 1 inches (2.5 cm) |
| Size | 1 Inch (2.5 cm) |
| Material Type | Copper |
| Material | Copper |
| Brand | Zurn |
| Item dimensions L x W x H | 41.25 x 11 x 17.75 inches (104.8 x 27.9 x 45.1 cm) |
What's in the box
Double Check Valve Assembly
Who Should Buy?
-
Commercial Buildings
Ideal for preventing backflow in commercial plumbing systems, ensuring safe water supply and compliance with regulations.
-
Irrigation Systems
Perfect for agricultural use, protecting water sources from contaminants in irrigation applications and maintaining water quality.
-
Health Facilities
Essential for healthcare facilities where water quality is crucial, preventing contamination and ensuring compliance with health standards.
-
Residential Usage
Overkill for typical household plumbing needs; simpler solutions may be more cost-effective for standard residences.
Product Description
Have any Query? Chat with us
Customer Questions & Answers
-
Question:
What is a Double Check Backflow Preventer?
Answer: A Double Check Backflow Preventer, such as the Zurn Wilkins 1-350XL, is a plumbing device designed to prevent the reverse flow of non-potable water into the potable water supply. This device works by using two check valves within the assembly that help ensure that contaminants found in irrigation systems or industrial applications do not mix with the main water supply, protecting public health. Perfect for applications where cross-contamination risk exists, such as garden irrigation systems or heating systems, the 1-350XL is a reliable choice to ensure compliance with local plumbing codes. -
Question:
What are the key features of the Zurn Wilkins 1-350XL?
Answer: The Zurn Wilkins 1-350XL stands out with its durable construction, which includes high-quality brass or bronze materials resistant to corrosion. It features an easy-access test port for backflow testing, making maintenance more straightforward for professionals. This model also meets industry standards for backflow prevention, ensuring reliable performance in a variety of applications, from residential to commercial settings. Customers often choose it for irrigation systems, fire protection systems, and any application needing robust backflow prevention. -
Question:
How do I install the Zurn Wilkins 1-350XL?
Answer: Installing the Zurn Wilkins 1-350XL Double Check Backflow Preventer requires some plumbing expertise. Begin by selecting a location that allows for easy access to the test ports and ensures proper drainage. Ensure that the inlet and outlet connections follow local plumbing codes and the manufacturer's instructions. Secure the assembly using appropriate tools and make sure to test the system once installed to confirm functionality. This is crucial for applications like irrigation systems or any system where water safety is a concern. -
Question:
What maintenance does the 1-350XL require?
Answer: Maintaining the Zurn Wilkins 1-350XL involves regular inspection and testing. It is advised to check the device annually or as per local regulations to ensure it functions correctly. This includes checking for leaks, pressure drop, and overall integrity of the device. Maintenance is essential in applications like commercial irrigation systems where backflow contamination can pose serious health risks. Testing annually ensures that your backflow preventer is up to code and functioning properly. -
Question:
What areas is the Zurn 1-350XL suitable for?
Answer: The Zurn Wilkins 1-350XL is suitable for a variety of applications where backflow prevention is necessary. Commonly used in irrigation systems, it effectively protects potable water sources from potential contaminants. It is also applicable in fire protection systems and commercial buildings that require separation between potable and non-potable water supplies. Users in public health and safety sectors often recommend this device to maintain water quality standards in various environmental settings. -
Question:
What does the term 'backflow' mean?
Answer: Backflow refers to the undesirable reverse flow of water from an undesirable source back into the potable water supply. It can occur due to changes in pressure within a water system or when a cross-connection exists between potable and non-potable sources. Backflow poses significant health risks as it can lead to contamination of drinking water. Using devices like the Zurn Wilkins 1-350XL helps mitigate these risks, ensuring clean and safe water for residential and commercial use. -
Question:
What is the significance of the test ports on the 1-350XL?
Answer: The test ports on the Zurn Wilkins 1-350XL are crucial for maintenance and compliance. They provide access for testing the unit's functionality without requiring disassembly. Regular testing through these ports ensures the device is working correctly and effectively preventing backflow. In practical terms, this is especially useful for commercial irrigation systems, where compliance with safety regulations is essential and delays in testing could lead to contamination. -
Question:
Can the Zurn Wilkins 1-350XL be used in residential applications?
Answer: Yes, the Zurn Wilkins 1-350XL is suitable for residential applications, especially for those with irrigation systems or swimming pools. Its reliability and durability make it an ideal choice for homeowners looking to ensure the safety of their water supply. Since it effectively prevents backflow, using this device in your home can provide peace of mind, knowing that your drinking water is protected from potential contaminants. -
Question:
What certifications does the Zurn 1-350XL hold?
Answer: The Zurn Wilkins 1-350XL holds multiple industry certifications, ensuring it meets stringent quality and performance standards. It's certified by the American Society of Sanitary Engineering (ASSE), National Sanitation Foundation (NSF), and other relevant bodies. These certifications indicate that the device is tested for safety and efficacy. This is particularly important in environments such as commercial properties or municipal water systems, where adherence to safety standards is paramount. -
Question:
Where can I buy Zurn Wilkins 1-350XL 1 350XL Double Check Backflow Preventer?
Answer: You can buy the Zurn Wilkins 1-350XL Double Check Backflow Preventer on Ubuy in Grenada. Ubuy offers a variety of plumbing products, including high-quality backflow preventers, making it a reliable source for your plumbing needs.
Zurn Check Valves 1-350XL Editorial Review
The Zurn Wilkins 1-350XL Double Check Lead-Free Composite Vessel Valve Assembly with a 1-inch size is a valuable asset for anyone who needs a sturdy backflow preventer for their home or business. It can be installed vertically and is ideal for home lawn sprinkler systems that do not require a strainer. The device has been installed by different users with varying levels of expertise, and it has been reported that it can be installed easily, without the need for a licensed installer. The valve has a high water pressure that does not cause any loss of water pressure on the output side. However, some users have reported receiving faulty units that leaked water. There have also been a few cases where the check valve suddenly cracked and began leaking, which can be dangerous and could damage the surrounding area. Additionally, some users have reported receiving valves that were not the same as described in the product listing.
Customer Reviews & Ratings
145 customers ratings
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5 Star
77%
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4 Star
12%
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3 Star
5%
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2 Star
0%
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1 Star
6%
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Pros
- Sturdy and efficient device
- Easy to install
- No noticeable water pressure loss
- Good value for the price
Cons
- Reports of faulty units
Platform Trust & Buyer Confidence
MA
Mohammad
Verified buyer
“Excellent quality and original too,when ubuy send original things I will appreciate that ,I very satisfied thank you”
23 July 2026 · via Trustpilot
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Chitra
Verified buyer
“The order and delivery progress was communicated very well. Package arrived within the estimated time. Products arrived as expected in good condition.”
22-Jul-26 · via Trustpilot
K
kund
Verified buyer
“Good supply of products. Safe payment methods, and shipment worldwide! Genuine products.”
23-Jul-26 · via Trustpilot
OO
Onesi
Verified buyer
“Was my first time buying a product from Ubuy, but I found it so helpful. This is reliable. Gonna place a new order!”
22 July 2026 · via Trustpilot
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SAO JOHN
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“Ubuy is a great online platform to buy stuff. Reliable, fast delivery time and great value for money. I've been using Ubuy online shopping platform for three years now and will continue to do so.”
23 July 2026 · 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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XCD 1107
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Features & Benefits
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- Built to resist corrosion and winter conditions.
- Compliant with low-lead laws and multiple safety certifications.
- Approved by a recognized research foundation.
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