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

The Wilkins 34-975XL2U is a reduced pressure principle backflow prevention assembly designed to protect potable water systems against contamination.

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:

• 112-975XL2U: 1 1/4 Inches model
• 1-975XL2U: 1 Inches model
• 2-975XL2U: 2 Inches model

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:

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. For indoor installations, the installation shall be supplied with an air gap adapter.

Standards Compliance:

ASSE 1013; cUPC; CSA B64.4; AWWA C511; UL/C-UL Classified; NSF/ANSI/CAN 61 & 372; Approved by the Foundation for Cross Connection Control and Hydraulic Research at the University of Southern California

Features & Benefits:

• Health Hazard Protection: Provides protection against backsiphonage and backpressure where potential health hazards exist in potable water systems.
• Lead-Free Compliance: Constructed with low lead cast bronze meeting NSF/ANSI/CAN 61 & 372 standards 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.
• Optional Flood Detection: Configurable with a relief valve sensor that detects and signals excessive water discharge to prevent property damage from flooding.

FAQ

Q: What is the maximum operating pressure and temperature for the Zurn 34-975XL2U?

A: The Zurn 34-975XL2U has a maximum working water pressure of 175 PSI and a maximum working water temperature of 180°F.

Q: What installation height is required for the Wilkins 34-975XL2U?

A: The Wilkins 34-975XL2U 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 indoor installations?

A: Yes, for indoor installations, an air gap fitting (Model AG) is required to ensure proper drainage and prevent submersion of the unit.

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