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

The Wilkins 112-975XL2SAG is a reduced pressure principle backflow prevention assembly designed to protect potable water systems 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:

• 34-975XL2SAG: 3/4 Inch model size
• 1-975XL2SAG: 1 Inch model size
• 114-975XL2SAG: 1 1/4 Inch model size
• 2-975XL2SAG: 2 Inch model size

Materials:

• Main Valve Body: Low Lead Cast Bronze ASTM B 584
• Access Covers: Low Lead Cast Bronze ASTM B 584
• 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 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. The included air gap fitting is required for indoor installations.

Standards Compliance:

ASSE 1013; cUPC; CSA B64.4; AWWA C511; UL/C-UL Classified; NSF/ANSI/CAN 61 & 372

Features & Benefits:

• Health Hazard Protection: Provides comprehensive protection against both backsiphonage and backpressure contamination of potable water systems.
• Lead-Free Construction: Meets NSF/ANSI/CAN 372 requirements 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.
• Versatile Configuration: Compatible with optional excessive discharge sensor for flood detection and includes bronze Y-type strainer with air gap accessory for enhanced system protection.

FAQ

Q: What is the proper installation height for the Zurn 112-975XL2SAG?

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 is required for indoor installations to ensure proper drainage and prevent submersion of the unit.

Q: What type of valve handles come standard with the Wilkins 112-975XL2SAG?

A: The unit comes standard with full port QT ball valves featuring stainless steel handles for durability and reliable operation.

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