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The Wilkins 2-950XL3FT is a 2-inch Reduced Pressure Principle Backflow Prevention Assembly designed to protect potable water supplies from contamination.

Key Specifications:

• Size: 2 Inches
• Working Pressure: 25 to 175 PSI
• Maximum Temperature: 180°F (82°C)
• Notable Certifications: ASSE 1013, cUPC, CSA B64.4
• End Connections: Threaded FNPT ANSI B1.20.1

Other Related Variants:

• 112-950XL3FT: 1 1/2 Inches model size

Materials:

• Main valve 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 Listed 1013; cUPC Listed; CSA Certified B64.4; UL Classified (less shut-off valves); C-UL Classified; AWWA Compliant C511; Approved by the Foundation for Cross Connection Control and Hydraulic Research at the University of Southern California; Meets NSF/ANSI/CAN 61 and 372

Features & Benefits:

• Lead-Free Compliance: Ideal for use where Lead-Free valves are required, meeting NSF/ANSI/CAN 61 and 372 standards with less than 0.25% weighted average lead content.
• Comprehensive Protection: Protects against both backsiphonage and backpressure of contaminated water where a potential health hazard exists.
• 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 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 for the Zurn 2-950XL3FT?

A: The Zurn 2-950XL3FT requires a minimum working water pressure of 25 PSI and supports up to 175 PSI maximum.

Q: Can this backflow preventer be installed in any orientation?

A: The assembly must be mounted at a minimum of 12 inches and maximum of 30 inches above adequate drains with sufficient side clearance for testing and maintenance, and no part of the unit can be submerged.

Q: What type of valves are included with this unit?

A: The unit comes standard with full port ball valves, and the 2-inch size with FT suffix includes integral male 45° flare SAE test fittings (requires factory approval).

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