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

The Wilkins 2-975XL2U is a 2-inch reduced pressure principle backflow prevention assembly designed to protect potable water supplies from contamination where a potential health hazard exists.

Key Specifications:

• Size: 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:

• 34-975XL2U: 3/4 Inches model size
• 1-975XL2U: 1 Inches model size
• 114-975XL2U: 1 1/4 Inches model size
• 112-975XL2U: 1 1/2 Inches 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 and Buna Nitrile
• Polymers: Noryl™
• Springs: Stainless Steel, 300 Series
• Ball Valve Handles: Stainless Steel

Typical Installation:

The Zurn 2-975XL2U 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. 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 and 372; UL Classified; C-UL Classified

Features & Benefits:

• Health Hazard Protection: Provides protection against both backsiphonage and backpressure of contaminated water into potable water supply.
• Lead-Free Compliance: 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 entire device from the line.
• Union Ball Valve Design: Full port union ball valves allow for easy installation, testing, and future service or removal without cutting pipe.

FAQ

Q: What is the required installation height for the Wilkins 2-975XL2U?

A: The assembly must be installed 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 an air gap fitting required for the Zurn 2-975XL2U?

A: Yes, for indoor installations, an air gap adapter is required to ensure proper drainage and prevent flooding.

Q: Can this backflow preventer be installed outdoors?

A: Yes, the unit can be installed outdoors with optional protective enclosure. However, no part of the unit can be submerged in any installation.

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