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

The Wilkins 34-975XL2SEU is a reduced pressure principle backflow prevention assembly designed to protect potable water supplies from contamination, providing reliable protection where potential health hazards exist.

Key Specifications:

• Size: 3/4 Inches
• Maximum Working Water Pressure: 175 PSI
• Maximum Working Water Temperature: 180°F
• Notable Certifications: ASSE 1013, cUPC, CSA B64.4
• End Connections: Threaded ANSI B1.20.1

Other Related Variants:

• 112-975XL2SEU: 1 1/4 Inches model
• 114-975XL2SEU: 1 1/2 Inches model
• 1-975XL2SEU: 1 Inches model
• 2-975XL2SEU: 2 Inches model

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 and Buna Nitrile
• Polymers: Noryl™
• Springs: 300 Series Stainless Steel
• Ball valve handles: Stainless Steel

Typical Installation:

Local codes shall govern installation requirements. 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. 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 of contaminated water into potable water supply where potential health hazards exist.
• Lead-Free Compliance: Meets NSF/ANSI/CAN 61 and 372 requirements with less than 0.25% weighted average lead content, ideal for use where lead-free valves are required.
• 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: The Zurn 34-975XL2SEU includes street elbows and union ball valves for flexible installation options.

FAQ

Q: What is the required installation height for the Wilkins 34-975XL2SEU?

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 an air gap fitting required for this backflow preventer?

A: Yes, for indoor installations, an air gap adapter must be supplied with the installation. The unit must not be submerged.

Q: What certifications does the Zurn 34-975XL2SEU hold?

A: The assembly is ASSE Listed 1013, cUPC Listed, CSA Certified B64.4, AWWA Compliant C511, UL and C-UL Classified, and meets NSF/ANSI/CAN 61 and 372 requirements for lead-free compliance.

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