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

The Wilkins 112-950XL3 is a reduced pressure principle backflow prevention assembly designed to protect potable water systems against both backsiphonage and backpressure contamination where a potential health hazard exists.

Key Specifications:

• Size: 1 1/2 Inches
• Maximum Working Pressure: 25/175 PSI
• Maximum Temperature: 180°F (82°C)
• Notable Certifications: ASSE 1013, cUPC, CSA
• End Connections: Threaded FNPT

Other Related Variants:

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

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; Approved by the Foundation for Cross Connection Control and Hydraulic Research at the University of Southern California; NSF/ANSI/CAN 61 & 372

Features & Benefits:

• Health Hazard Protection: Provides protection against both backsiphonage and backpressure of contaminated water into potable water supply systems.
• Lead-Free Construction: Meets NSF/ANSI/CAN 372 with less than 0.25% weighted average lead content, ideal for potable water applications.
• Full Port Ball Valves: Equipped with full port QT ball valves and integral test fittings for easy maintenance and testing accessibility.
• Durable Materials: Constructed with low lead bronze body, 300 series stainless steel fasteners and springs, and FDA-approved elastomers for long-lasting performance.

FAQ

Q: What is the minimum working pressure required for the Zurn 112-950XL3?

A: The Zurn 112-950XL3 requires a minimum working water pressure of 25 PSI and can operate up to a maximum of 175 PSI.

Q: Where should the Wilkins 112-950XL3 be installed?

A: The unit must be installed 12 to 30 inches above an adequate drain with sufficient side clearance for testing and maintenance. The assembly must not be submerged and should be positioned so no part can come into contact with standing water.

Q: Is the 112-950XL3 compatible with pressure reducing valves?

A: Yes, for optimal performance, it is recommended to use the 112-950XL3 with suggested pressure reducing valve models including Model 500XL3, 600XL3, or 625XL3.

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