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The Wilkins 112UFX112F-700XLFP is a high capacity dual check valve designed to protect potable water lines against backsiphonage and backpressure in non-health hazard applications.

Key Specifications:

• Size: 1 1/2 Inches
• Maximum Working Water Pressure: 175 PSI
• Maximum Working Water Temperature: 180°F
• Notable Certifications: UL Classified, ASSE 1024, CSA B64.6
• Connection Type: Female NPT Union/Outlet

Other Related Variants:

• 112UFCX112F-700XLFP: 1 1/2 Inch copper sweat inlet version
• 114UFMX1F-700XLFP: 1 1/4 Inch meter thread connection inlet
• 114UFX114F-700XLFP: 1 1/4 Inch model size
• 1UFX1F-700XLFP: 1 Inch model size

Materials:

• Main valve body: Low Lead Cast Bronze ASTM B806
• Check assemblies: Delrin® (NSF Listed)
• Elastomers: Buna Nitrile (FDA approved)
• Elastomers: Silicone (FDA approved)
• Elastomers: EPDM (FDA approved)
• Springs: 300 Series Stainless Steel

Typical Installation:

Local codes shall govern installation requirements. Unless otherwise specified, the installation shall be in accordance with the manufacturer's instructions and the latest edition of the Uniform Plumbing Code. The installation shall be made so that no part of the unit can be submerged. Suitable for vertical installation and indoor installation applications on potable water lines.

Standards Compliance:

UL Classified; ASSE Listed 1024; CSA Certified B64.6; Certified to NSF/ANSI 372 by IAPMO R&T; ANSI B 1.20.1; ANSI B 16.22

Features & Benefits:

• Lead-Free Compliance: Certified to NSF/ANSI 372 with 0.25% maximum weighted average lead content, ensuring safe drinking water protection.
• Dual Protection: Protects against both backsiphonage and backpressure in potable water supply systems where potential health hazards do not exist.
• Durable Construction: Low lead cast bronze body with FDA-approved elastomers and stainless steel springs for long-lasting performance.
• High Capacity Design: Handles maximum pressure of 175 PSI and temperatures up to 180°F for demanding applications.

FAQ

Q: What is the primary application for the Zurn 112UFX112F-700XLFP dual check valve?

A: The Zurn 112UFX112F-700XLFP is designed for installation on potable water lines to protect against backsiphonage and backpressure of polluted water where a potential health hazard does not exist.

Q: Can this valve be installed in any orientation?

A: Yes, the valve can be installed vertically or horizontally indoors. However, it must be installed so that no part of the unit can be submerged, as per local codes and manufacturer instructions.

Q: What repair parts are available for this model?

A: The Wilkins 112UFX112F-700XLFP has a repair kit available (RK1-700FP) for maintenance purposes. A thermal expansion tank (Model XT) is also available as an accessory.

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