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

The Wilkins 114-950XL3 is a Reduced Pressure Principle Backflow Prevention Assembly designed to protect potable water supplies from contamination in commercial and residential applications.

Key Specifications:

• Size: 1 1/4 Inches
• Maximum Working Pressure: 25/175 psi range
• Maximum Temperature: 180°F
• Notable Certifications: ASSE 1013, cUPC, CSA B64.4
• End Connections: Threaded FNPT

Other Related Variants:

• 112-950XL3: 1/2 Inch version
• 34-950XL3: 3/4 Inch version
• 1-950XL3: 1 Inch version
• 114-950XL3: 1 1/4 Inch model size
• 112-950XL3: 1 1/2 Inch version
• 2-950XL3: 2 Inch version

Materials:

• Body: Low Lead 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 (305mm) and a maximum of 30 inches (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 Listed 1013; cUPC Listed; CSA Certified B64.4; UL Classified; C-UL Classified; AWWA Compliant C511; NSF/ANSI/CAN 61 and 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 potable water supply systems.
• Easy Maintenance Access: First and second checks accessible for maintenance without removing relief valve or entire device from the line.
• Full Port Ball Valves: Standard full port QT ball valves with integral test fittings for enhanced flow and convenient testing.

FAQ

Q: What is the minimum and maximum working pressure for the Zurn 114-950XL3?

A: The minimum working water pressure is 25 PSI and the maximum working water pressure is 175 PSI.

Q: What is the proper installation height for this backflow prevention assembly?

A: The assembly must 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.

Q: Is the Zurn Wilkins 114-950XL3 suitable for high temperature applications?

A: Yes, this assembly is rated for temperatures up to 180°F, making it suitable for most potable water applications.

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