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The Wilkins 2-950XL3U is a 2 inch reduced pressure principle backflow prevention assembly designed to protect potable water supplies from contamination hazards.

Key Specifications:

• Size: 2 Inches
• Maximum Working Pressure: 175 PSI
• Maximum Working Temperature: 180°F
• Notable Certifications: ASSE 1013, cUPC, CSA B64.4
• Connection Type: Threaded FNPT Union Ball Valves

Other Related Variants:

• 1-950XL3U: 1 Inch size model
• 34-950XL3U: 3/4 Inch size model

Materials:

• Body: Low Lead Cast Bronze ASTM B584
• Access Covers: Low Lead Cast Bronze ASTM B584
• Fasteners: 300 Series Stainless Steel
• Elastomers: Silicone (FDA Approved)
• Elastomers: Buna Nitrile (FDA Approved)
• Polymers: Noryl™
• Springs: 300 Series Stainless Steel
• Ball Valve Handles: Stainless Steel

Typical Installation:

Local codes shall govern installation requirements. To be installed in accordance with the manufacturers' instructions and the latest edition of the Uniform Plumbing Code. Unless otherwise specified, the assembly shall be mounted at a minimum of 12 inches and a maximum of 30 inches above adequate drains with sufficient side clearance for testing and maintenance. The installation shall be made so that no part of the unit can be submerged.

Standards Compliance:

ASSE 1013; cUPC; CSA B64.4; UL/C-UL Classified; AWWA C511; NSF/ANSI/CAN 61; NSF/ANSI/CAN 372

Features & Benefits:

• Health Hazard Protection: Provides protection against both backsiphonage and backpressure where a potential health hazard exists in potable water lines.
• Lead-Free Compliance: Meets NSF/ANSI/CAN 372 standards with less than 0.25% weighted average lead content for safe drinking water applications.
• Easy Maintenance Access: First and second checks are accessible for maintenance without removing the relief valve or the entire device from the line.
• Durable Construction: Low lead cast bronze body with 300 series stainless steel fasteners and springs ensures long-lasting performance in demanding applications.

FAQ

Q: What is the minimum working pressure required for the Zurn 2-950XL3U?

A: The minimum working water pressure required is 25 PSI to ensure proper operation of the backflow prevention assembly.

Q: Can the Wilkins 2-950XL3U be installed outdoors?

A: Yes, the unit can be installed outdoors with a protective enclosure provided by others. The installation must ensure no part of the unit can be submerged.

Q: What pressure reducing valves are compatible with the Zurn 2-950XL3U?

A: Suggested PRV pairings include Model 500XL3, Model 600XL3, and Model 625XL3 pressure reducing valves for a complete system.

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