Description
Zurn Wilkins 975XL2 Lead-Free RPZ Backflow Preventer Series, Reduced Pressure Type – Premium Water Protection Solution.
Product Overview:
The Zurn Wilkins 975XL2 Reduced Pressure Principle Backflow Preventer (RPZ) is a lead-free, high-performance water safety device designed to protect potable water systems from contamination caused by backsiphonage and backpressure. Featuring a compact wye-pattern design, this low-maintenance and installer-preferred RPZA valve offers seamless integration into various residential, commercial, and industrial applications where lead-free compliance is required.
Key Features & Benefits:
✅ Wye-Pattern Design – Reduces lay length, making installation and replacement easier
✅ Short Lay Length – Lowers labor costs for quick and efficient replacements
✅ Lead-Free Compliance – Meets NSF/ANSI 61 low-lead requirements for safe water applications
✅ Serviceable In-Line – Access check valves without removing the relief valve or entire unit
✅ Durable Construction – Built with low-lead cast bronze and corrosion-resistant materials
✅ Versatile Installation Options – Indoor installations can include an air gap adapter and monitor switch
✅ Certified & Compliant – Exceeds industry standards for backflow prevention
Available Sizes:
- 1/4″, 3/8″, 1/2″, 3/4″, 1″, 1-1/4″, 1-1/2″, 2″
Application & Use Cases:
Designed for potable water systems, this RPZ backflow preventer is ideal for:
✔ Municipal water supplies
✔ Irrigation systems
✔ Fire protection systems
✔ Commercial and industrial plumbing systems
✔ Residential water safety applications
This low-lead model is required in areas where lead-free valves are mandated, ensuring compliance with local plumbing codes and health regulations.
Installation Guidelines:
📌 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.
Technical Specifications:
| Max. Working Pressure: | 175 psi |
| Max. Working Temperature: | 180°F |
| Hydrostatic Test Pressure: | 350 psi |
| End Connections: | Threaded FNPT ANSI B1.20.1 |
| Lead-Free Compliant: | Yes! NSF 61 Certified |
🔧 Reliable performance in high-pressure water systems!
Industry Certifications & Compliance:
✔ ASSE® Listed 1013
✔ IAPMO® Listed
✔ CSA® Certified B64.4
✔ AWWA Compliant C511
✔ NSF/ANSI 61 Certified (0.25% MAX weighted average lead content)
✔ UL® Classified (without shut-off valves or with OS&Y valves)
✔ C-UL® Classified
✔ Approved by the Foundation for Cross-Connection Control & Hydraulic Research at USC
Premium Materials for Long-Lasting Performance:
| Main Valve Body: | Low Lead Cast Bronze (ASTM B 584) |
| Access Covers: | Low Lead Cast Bronze (ASTM B 584) |
| Fasteners: | Stainless Steel (300 Series) |
| Elastomers: | FDA-Approved Silicone & Buna Nitrile |
| Internals: | Delrin & Nylon (NSF Listed) |
| Polymers: | Noryl™ |
| Springs: | Stainless Steel (300 Series) |
| Ball Valve Handles: | Stainless Steel |
Why Choose the Zurn Wilkins 975XL2 RPZ?
✔ Superior Protection – Prevents water contamination from backflow hazards
✔ Quick & Easy Maintenance – Top-access check valves for in-line servicing
✔ Trusted by Professionals – Installer-preferred design for seamless integration
✔ Lead-Free Compliance – Safe for use in potable water systems
✔ Industry-Leading Certifications – Exceeds standards for backflow prevention
Frequently Asked Questions (FAQs):
❓ What makes this backflow preventer lead-free?
✔ It meets NSF/ANSI 61 certification, ensuring a low lead content below 0.25% for potable water safety.
❓ Is this suitable for residential and commercial use?
✔ Yes! It is designed for both residential and commercial applications, including municipal water systems, irrigation, and fire protection.
❓ How often should I service this backflow preventer?
✔ Annual testing and maintenance are recommended to ensure compliance and functionality.
❓ Can I install this unit indoors?
✔ Yes, but an air gap adapter and monitor switch may be required for indoor installations.
❓ Does it comply with plumbing codes?
✔ Absolutely! It is ASSE® 1013, IAPMO®, CSA®, AWWA, NSF/ANSI 61, and UL® classified.
❓ Is this a new valve?
✔ Yes, this is a brand new, never installed valve.
❓ Is warranty included?
✔ Yes, standard manufacturer warranties apply on all products.
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