Wilkins 2-975XL2 | 2" Reduced Pressure Principle Backflow Preventer

NOTICE: Product images may vary from the actual item due to differences in size or configuration options.

The Wilkins 2‑975XL2 is a 2‑inch reduced pressure principle assembly designed to protect potable water systems from backsiphonage and backpressure contamination. This 975xl2 backflow preventer is part of the trusted Zurn Wilkins 975xl2 product line, engineered for high‑hazard protection in commercial and residential applications. The Zurn‑975xl2 model meets modern lead‑free standards and provides reliable performance with easy maintenance access.

Key Specifications:

Features & Benefits:

• High Hazard Protection: ASSE 1013 listed for protection against both backsiphonage and backpressure where a potential health hazard exists in potable water systems.
• Lead‑Free Compliance: Certified to NSF/ANSI/CAN 61 and 372 with less than 0.25% weighted average lead content.
• Easy Maintenance Access: First and second check valves are accessible without removing the relief valve or the entire device from the line.
• Optional Flood Detection: Configurable with a relief valve sensor (MS suffix) that detects and signals excessive water discharge for property damage prevention.

Other Related Variants:

• 34‑975XL2: ¾ Inches version
• 1‑975XL2: 1 Inch version
• 114‑975XL2: 1¼ Inches version
• 112‑975XL2: 1½ Inches version

What's Included:

• 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: Silicone and Buna Nitrile
• Polymers: Noryl™
• Springs: Stainless Steel, 300 Series
• Ball valve handles: Stainless Steel

FAQ

Q: What Is the Difference Between the Wilkins 2‑975XL2 and the Standard 975XL Model?
A: The Wilkins 2‑975XL2 is the lead‑free version certified to NSF/ANSI/CAN 61 and 372, containing less than 0.25% weighted average lead content, making it compliant with potable water regulations.

Q: Does the 2‑975XL2 Require an Air Gap for Indoor Installations?
A: Yes. If installed indoors, the assembly must be supplied with an air gap adapter (Model AG) to ensure proper drainage and prevent submersion.

Q: Can Maintenance Be Performed Without Removing the Assembly?
A: Yes. The zurn‑975xl2 design allows in‑line maintenance with the first and second check valves accessible without removing the relief valve or disconnecting the entire assembly.

Q: What Applications Commonly Use the 975XL2 Backflow Preventer?
A: The 975xl2 backflow assembly is widely used in potable water lines for commercial, industrial, and residential systems where protection against backsiphonage and backpressure is required.

Q: Is the Wilkins Zurn 975XL2 Available in Other Sizes?
A: Yes. The wilkins zurn 975xl2 product line includes ¾", 1", 1¼", 1½", and 2" sizes to accommodate different system requirements.

Q: What Optional Accessories Are Available?
A: Accessories include air gap (Model AG), repair kits, thermal expansion tank (XT), soft‑seated check valve (40XL2), shock arrester (1260XL), and relief valve monitoring retrofit kit (RFK‑975XL2MS).

NOTICE: Do not use with water that is unsafe or of unknown quality without adequate disinfection either before or after the system.

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