The Wilkins 34-975XL2TCUFT is a reduced pressure principle backflow prevention assembly designed to protect potable water systems from 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:

• 112-975XL2TCUFT: 1 1/4 Inches model size
• 1-975XL2TCUFT: 1 Inch model size
• 2-975XL2TCUFT: 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: 300 Series Stainless Steel
• Elastomers: Silicone
• Elastomers: 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. For indoor installations, an air gap fitting is required.

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; Meets the requirements of NSF/ANSI/CAN 61 and 372; UL Classified; C-UL Classified

Features & Benefits:

• Health Hazard Protection: Provides protection against both backsiphonage and backpressure where potential health hazards exist in potable water lines.
• Lead-Free Construction: Manufactured with low lead bronze materials meeting NSF/ANSI/CAN 372 standards with less than 0.25% weighted average lead content.
• Easy Maintenance Access: First and second checks are accessible for maintenance without removing the relief valve or the entire device from the line.
• Full Port Ball Valves: Equipped with full port QT ball valves with test cocks up and integral male 45° flare SAE test fitting for convenient testing and shutoff.

FAQ

Q: What is the proper installation height for the Zurn 34-975XL2TCUFT?

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 required for the Wilkins 34-975XL2TCUFT installation?

A: Yes, for indoor installations, an air gap adapter is required. The installation shall be made so that no part of the unit can be submerged.

Q: What is the maximum working pressure and temperature for the Zurn 34-975XL2TCUFT?

A: The maximum working water pressure is 175 PSI and the maximum working water temperature is 180°F.

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