The Wilkins 112-975XL2TCUFT is a reduced pressure principle backflow prevention assembly designed to protect potable water lines against backsiphonage and backpressure where a health hazard exists.

Key Specifications:

• Size: 1 1/2 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:

• 1-975XL2TCUFT: 1 Inch model size
• 2-975XL2TCUFT: 2 Inches model size
• 34-975XL2TCUFT: 3/4 Inches model size

Materials:

• Main Valve Body: Low Lead Cast Bronze ASTM B584
• Access Covers: Low Lead Cast Bronze ASTM B584
• 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, 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 NSF/ANSI/CAN 61 & 372; UL Classified; C-UL Classified

Features & Benefits:

• Health Hazard Protection: The Zurn 112-975XL2TCUFT provides protection against both backsiphonage and backpressure of contaminated water into potable water supply where potential health hazards exist.
• Lead-Free Construction: Built with low lead cast bronze meeting NSF/ANSI/CAN 372 standards with less than 0.25% weighted average lead content for safe drinking water applications.
• Full Port Ball Valves: The Wilkins 112-975XL2TCUFT includes full port QT ball valves with test cocks up configuration and integral male 45° flare SAE test fitting for convenient testing and maintenance.
• Durable Materials: Features 300 series stainless steel fasteners and springs, silicone and Buna Nitrile elastomers, and Noryl polymers ensuring long-lasting performance and reliability.

FAQ

Q: What is the required installation height for the Zurn 112-975XL2TCUFT backflow preventer?

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. The installation must ensure no part of the unit can be submerged.

Q: Is an air gap fitting required for this backflow preventer?

A: Yes, for indoor installations, an air gap fitting (Model AG) is required. The air gap adapter is necessary to comply with installation requirements for indoor applications.

Q: What certifications does the 112-975XL2TCUFT meet?

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 standards for lead-free applications.

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