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The Wilkins 112-950XL3FT is a lead-free reduced pressure principle backflow prevention assembly designed to protect potable water supplies from contamination.

Key Specifications:

• Size: 1 1/2 Inches
• Maximum Working Pressure: 175 PSI
• Maximum Working Temperature: 180°F
• Notable Certifications: ASSE 1013, cUPC, CSA B64.4
• End Connections: Threaded FNPT ANSI B1.20.1

Other Related Variants:

• 2-950XL3FT: 2 Inches model size

Materials:

• Main Valve Body: Low Lead Cast Bronze ASTM B 584
• Access Covers: Low Lead Cast Bronze ASTM B 584
• 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" (305mm) and a maximum of 30" (762mm) 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 Classified; AWWA C511; Meets NSF/ANSI/CAN 61 & 372

Features & Benefits:

• Lead-Free Compliance: Meets NSF/ANSI/CAN 372 with less than 0.25% weighted average lead content for safe potable water applications.
• Dual Protection: Protects against both backsiphonage and backpressure of contaminated water into the potable water supply.
• Easy Maintenance Access: First and second checks are accessible for maintenance without removing the relief valve or entire device from the line.
• Full Port Ball Valves: Standard full port QT ball valves with integral male 45° flare SAE test fittings provide optimal flow and convenient testing.

FAQ

Q: What is the minimum working pressure for the Zurn 112-950XL3FT?

A: The minimum working water pressure is 25 PSI, with a maximum of 175 PSI.

Q: What type of installation clearance is required for the Zurn Wilkins 112-950XL3FT?

A: The assembly must be mounted 12" to 30" above adequate drains with sufficient side clearance for testing and maintenance, ensuring no part can be submerged.

Q: Can the Wilkins 112-950XL3FT be used where lead-free valves are required?

A: Yes, the 112-950XL3FT is certified to NSF/ANSI/CAN 372 and is ideal for use where lead-free valves are required.

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