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

The Wilkins 112-975XL2FT is a Reduced Pressure Principle Backflow Prevention Assembly designed to protect potable water supplies from contamination where potential health hazards exist.

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 ANSI B1.20.1

Other Related Variants:

• 1-975XL2FT: 1 Inch model size
• 2-975XL2FT: 2 Inch model size
• 34-975XL2FT: 3/4 Inch model size

Materials:

• Main valve body: Low Lead Cast Bronze ASTM B 584
• Access covers: Low Lead Cast Bronze ASTM B 584
• Fasteners: Stainless Steel, 300 Series
• Elastomers: Silicone/Buna Nitrile
• Polymers: Noryl™
• Springs: Stainless Steel, 300 Series
• 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. If installed indoors, the installation shall be supplied with an air gap adapter.

Standards Compliance:

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

Features & Benefits:

• Lead-Free Compliance: Certified to NSF/ANSI/CAN 61 and 372 with less than 0.25% weighted average lead content, ideal for potable water applications.
• Dual Protection Design: Protects against both backsiphonage and backpressure of contaminated water into 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: Equipped with full port QT ball valves and integral male 45° flare SAE test fittings for convenient testing and shut-off.

FAQ

Q: What is the required installation height for the Zurn 112-975XL2FT?

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: Can the Wilkins 112-975XL2FT be installed outdoors?

A: Yes, it can be installed outdoors with a protective enclosure. However, the installation must ensure that no part of the unit can be submerged.

Q: Is an air gap fitting required for indoor installations of the Zurn 112-975XL2FT?

A: Yes, if installed indoors, the installation shall be supplied with an air gap adapter (Model AG) as specified in the installation requirements.

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