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

The Wilkins 112-975XL2TCUSAG is a 1 1/2" 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 ANSI B1.20.1

Other Related Variants:

• 1-975XL2TCUSAG: 1 Inch model size
• 2-975XL2TCUSAG: 2 Inches model size
• 34-975XL2TCUSAG: 3/4 Inch model size

Materials:

• Body: Low Lead Cast Bronze ASTM B584
• Access Covers: Low Lead Cast Bronze ASTM B584
• Fasteners: 300 Series Stainless Steel
• Elastomers: Silicone and Buna Nitrile
• 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. For indoor installations, 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; NSF/ANSI/CAN 61 & 372; UL Classified; C-UL Classified

Features & Benefits:

• Health Hazard Protection: Provides protection against both backsiphonage and backpressure where a potential health hazard exists on potable water lines.
• Lead-Free Compliance: Meets NSF/ANSI/CAN 61 and 372 standards with less than 0.25% weighted average lead content for safe drinking water applications.
• Easy Maintenance Access: First and second checks are accessible for maintenance without removing the relief valve or the entire device from the line.
• Complete Assembly Configuration: Includes test cocks up (TCU), bronze Y-type strainer (S), and air gap accessory (AG) for comprehensive installation requirements.

FAQ

Q: What is the required installation height for the Zurn 112-975XL2TCUSAG?

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 air gap fitting required for all installations?

A: The included air gap fitting (AG) is specifically required for indoor installations to prevent submersion and ensure proper drainage.

Q: Can the Zurn 112-975XL2TCUSAG be serviced without removing it from the line?

A: Yes, the first and second checks are accessible for maintenance without removing the relief valve or the entire device from the line, simplifying service procedures.

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