Zurn Wilkins 950XL Series DCVA Double Check Backflow Preventer Valve - Reliable Backflow Protection for Low-Hazard Applications.
Overview:
The Zurn Wilkins 950XL 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 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.
Technical Downloads:
- Zurn Wilkins 950XL Series: Specification Submittal
- Zurn Wilkins 950XL Series: Installation Instructions
- Zurn Wilkins 950XL Series: Installation Instructions (Spanish)
- Zurn Wilkins 950XL Series: Repair Parts
Media:
Zurn Wilkins 950XL Series Repair Video:
🛒 Get the Zurn Wilkins 950XL DCVA Backflow Preventer Today for Reliable Water Protection! 🚰
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