SKU: 69944117945

Zurn Wilkins 34-950XL 3/4" DCVA Double Check Backflow Preventer Valve

Sale price$140.40 Regular price$156.00
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Description

Zurn Wilkins 34-950XL 3/4" DCVA Double Check Backflow Preventer ValveZurn Wilkins 34 950XL 3 4" DCVA Double Check Backflow Preventer Valve Reliable Backflow Protection for Low Hazard Applications. Overview: The Zurn Wilkins 34 950XL 0. 75 " Double Check Valve Assembly (DCVA) is a high performance backflow preventer designed to safeguard non potable water systems from contamination. Engineered with a wye pattern bronze body, this double check valve is ideal for low hazard applications, protecting against backsiphonage

Zurn Wilkins 34-950XL 3/4" DCVA Double Check Backflow Preventer Valve - Reliable Backflow Protection for Low-Hazard Applications.

Overview:

The Zurn Wilkins 34-950XL 0.75 " Double Check Valve Assembly (DCVA) is a high-performance backflow preventer designed to safeguard non-potable water systems from contamination. Engineered with a wye pattern bronze body, this double check valve is ideal for low-hazard applications, protecting against backsiphonage and backpressure without compromising water flow efficiency.

Available Sizes:

Key Features & Benefits:

Compact Wye Pattern Design – Short lay length for easy installation in confined spaces.
Durable Bronze Construction – ASTM B 584 cast bronze body ensures longevity and corrosion resistance.
Replaceable Components – Features NSF-listed Noryl® seat rings and silicone seal rings for extended product life.
Non-Health Hazard Applications – Designed for low-risk water systems where contaminants pose no significant health threats.
Easy Maintenance – Accessible first and second checks allow for maintenance without removing the valve from the pipeline.
Full Port Ball Valves Included – Ensuring optimal water flow and system efficiency.

Product Specifications:

Max. Working Pressure: 175 PSI
Max. Operating Temperature: 180°F
Hydrostatic Test Pressure: 350 PSI
End Connections: Threaded ANSI B1.20.1
Spring-Loaded Stainless Steel Checks 300 series stainless steel internals for durability.
Elastomers: FDA-approved silicone and Buna Nitrile for superior sealing.
Lead-Free NSF61 Compliant No

🔧 Reliable performance in high-pressure water systems!

Application & Compliance:

The Zurn Wilkins 950XL DCVA is engineered for commercial, industrial, and municipal applications, ensuring compliance with local regulations. This ASSE 1015-listed backflow preventer is installed on water lines to prevent contaminated water from entering the potable supply due to backsiphonage or backpressure.

🔹 Approvals & Certifications:

ASSE® 1015 Listed (Vertical 3/4", 1-1/2", 2")

IAPMO® Listed (Vertical 1-1/2", 2")

CSA® Listed (Vertical 3/4", 1-1/2", 2")

AWWA C510 Compliant

UL® & C-UL® Classified (Less shut-off valves)

University of Southern California (USC) Approved (Vertical 3/4")

City of Los Angeles Approved (Vertical 1-1/2", 2")

NYC MEA 426-89-M VOL 3 Approved

Installation Guidelines:

For optimal performance, this double check valve assembly must be installed per local plumbing codes and the Uniform Plumbing Code. Recommended installation parameters include:

📌 Complies with local plumbing codes for optimal performance
📌 Mounting height: 12” (305mm) to 30” (762mm) above a proper drain
📌 Ensure adequate clearance for testing and maintenance
📌 Must not be submerged to prevent damage or malfunction

💡 Pro Tip: Install in accordance with the Uniform Plumbing Code and manufacturer recommendations for maximum efficiency.

Why Choose the Zurn Wilkins 950XL DCVA?

Trusted Brand: Zurn Wilkins is a recognized leader in backflow prevention technology.
High-Quality Materials: Bronze, stainless steel, and NSF-listed components for maximum durability.
Reliable Backflow Protection: Prevents the risk of polluted water entering potable systems.
Versatile Applications: Ideal for commercial buildings, irrigation systems, and fire protection lines.

FAQs

What is a double check valve backflow preventer?
DCVA (Double Check Valve Assembly) consists of two check valves that prevent the reversal of water flow, stopping potential contaminants from entering the clean water supply.

Can this valve be installed vertically?
Yes, the Zurn Wilkins 950XL can be installed both horizontally and vertically, depending on the approved size variations.

How often does this backflow preventer need maintenance?
Routine annual testing is recommended, per local plumbing codes, to ensure continued compliance and proper function.

Does this come with ball valves?
Yes, this model includes full-port ball valves for optimal water flow and easy shutoff.

What’s the difference between a DCVA and an RPZ backflow preventer?
DCVA protects against low-hazard applications (e.g., irrigation, industrial water systems), while an RPZ (Reduced Pressure Zone) assembly is required for high-hazard applications involving harmful contaminants.

Is the 950XL series lead-free?
NO. The 950XL series is not considered a lead-free device. See the 950XLT2, or 350XL series for the lead-free version of a 950XL.

Order the Zurn Wilkins 34-950XL DCVA Today!

Get superior backflow prevention with the Zurn Wilkins 950XL. Available in multiple sizes for various applications. Ensure compliance, safety, and efficiency in your water system today!

🔹 Need help choosing the right size? Contact us for expert recommendations.

🛒 Get the Zurn Wilkins 34-950XL DCVA Backflow Preventer Today for Reliable Water Protection! 🚰

Shipping Notes
  • Free Standard Shipping on $100+ Orders to the USA.
  • Except Preorder products are shipped in 48 hours.
  • Delivery to the USA:
  1. Standard Shipping : 3-10 business days
  • If time is of the essence, please consider selecting expedited delivery for faster service.
Exchange/Return Notes
  • We offer a 30-day return/exchange service after receiving.
  • Final sale items are not eligible for returns or exchanges.
  • To process your return/exchange, please contact us at [email protected]
  • Please click here for more details>>> Return & Exchange Policy
SKU: 69944117945

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monsieurcritique
San Leandro, US
★★★★★ 5
Good product. My dog is very entertained and stimulated by playing with it.
Color: Green, Size: Small (2.0 in, Pack of 2)
I'M AMENDING THIS REVIEW AND ADJUSTING THE RATING UPWARD! Though it took my dog a little while to adjust to how differently this ball behaves, HE LOVES IT NOW. I wish I could give you a sense of how enjoyable and comically entertaining it is to play with him using it. ORIG. REVIEW: Bought this for a little 8 lb. aggressive chewer who loves to play fetch. I initially bought the 2" Chuckit! Ultra ball previously. It is the most amazingly durable product I've found for this pup. Very firm, but not hard on his teeth. He's very quick and agile, so I thought he would like the eye-mouth coordination challenge of a ball that changes direction suddenly. I guess my only disappointment with the product is that the ball is hollow instead of having a solid core like the Ultra ball, so he doesn't enjoy chomping down on it the same way. The erratic bounce feature is entertaining, but the pup is a little skittish, so he was intimidated at first. He's warmed up to it, but not with the same enthusiasm as the Ultra ball. Having said all this, I don't fault the product for the rating I gave it. It is a quality-made product that performs as advertised. I just didn't anticipate that my dog would be less enthusiastic than I thought.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on June 26, 2016
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Me
Alexandria, US
★★★★★ 5
Awesome
Color: Green, Size: Large (3.0 in, Pack of 1)
Love all the chuckit balls and products and so does my dog. Very durable
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Reviewed in the United States on March 2, 2026
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Johnathan Robinson
Lexington, US
★★★★★ 5
Highly entertained golden retriever!
Color: Green, Size: Large (3.0 in, Pack of 1), Color: Green, Size: Large (3.0 in, Pack of 1)
My golden retriever spends hours chasing this ball. Its erratic bounce pattern keeps him engaged and guessing where to chase the ball. It is durable and stands up to chewing well.
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Reviewed in the United States on January 24, 2026
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Cindy N.
Alexandria, US
★★★★★ 4
Great quality ball
Color: Green, Size: Medium (2-1/2 in (Pack of 2))
The product is great no issues. It’s very durable. All of this brands products are strong and durable. The only reason I gave it a four star is I think my dogs prefer more the blue round balls. So that being said, I won’t buy these anymore, but they love the blue ones whether they’re the recycled or not. Great company!
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Reviewed in the United States on May 26, 2025
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Brandie Luvlee
Lowell, US
★★★★★ 5
Unique bouncing
Color: Green, Size: Medium (2-1/2 in (Pack of 2))
Outside of many my kids🐶 balls this one his best favorite for than the others as the bounce is high and unpredictable that makes it more intellectual and exciting for him
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Reviewed in the United States on May 24, 2026

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