The Wilkins 12UFX12F-700XL is a dual check valve designed for potable water service to protect against backsiphonage and backpressure where a potential health hazard does not exist.

Key Specifications:

• Size: 1/2 Inches
• Maximum Working Pressure: 175 PSI
• Maximum Working Temperature: 180°F
• Notable Certifications: ASSE 1024, CSA, NSF/ANSI/CAN 61
• End Connections: 1/2" FNPT inlet x 1/2" FNPT outlet

Other Related Variants:

• 14UFX14F-700XL: 1/4 Inches size
• 38UFX38F-700XL: 3/8 Inches size
• 34UFX34F-700XL: 3/4 Inches size
• 1UFX1F-700XL: 1 Inches size
• 34UFMX34F-700XL: 3/4 Inches with meter thread inlet
• 34UFMX34M-700XL: 3/4 Inches meter thread inlet, male outlet
• 34UFMX34MM-700XL: 3/4 Inches meter thread connections
• 34UFX1MM-700XL: 3/4 Inches inlet, 1 Inches male outlet
• 1UFMX1F-700XL: 1 Inches with meter thread inlet
• 1UFMX34F-700XL: 1 Inches meter inlet, 3/4 Inches outlet
• 1UFMX34M-700XL: 1 Inches meter inlet, 3/4 Inches male outlet
• 1UFMX34UF-700XL: 1 Inches meter inlet, 3/4 Inches union outlet
• 1UFMX1UF-700XL: 1 Inches meter thread union connections
• 1UFMX1M-700XL: 1 Inches meter inlet, male outlet
• 1UFMX1MM-700XL: 1 Inches meter thread connections
• 34MX34UF-700XL: 3/4 Inches male inlet, union outlet
• 1MX1UF-700XL: 1 Inches male inlet, union outlet
• 114UFMX1UF-700XL: 1-1/4 Inches meter inlet, 1 Inches union outlet

Materials:

• Low Lead Cast Bronze ASTM B 584 (main valve body)
• Buna Nitrile (FDA approved elastomers)
• Noryl (polymers for 1/4"-1/2" sizes)
• Delrin (polymers for 3/4"-1" sizes)
• Stainless Steel, 300 Series (springs)

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.

Standards Compliance:

ASSE Listed 1024; CSA Certified; NSF/ANSI/CAN 61

Features & Benefits:

• Lead-Free Protection: Zurn 12UFX12F-700XL meets 0.25% maximum weighted average lead content for safe potable water service.
• Dual Backflow Protection: The Zurn 12UFX12F-700XL protects against both backsiphonage and backpressure of polluted water into the potable water supply.
• Durable Construction: Low lead cast bronze body with Buna Nitrile seals and stainless steel springs ensures long-lasting performance.
• Easy Installation: Union connection design allows for simple installation and maintenance on potable water lines.

FAQ

Q: Can the 12UFX12F-700XL be installed in any direction?

A: Yes, all configurations of the Model 700XL are reversible, providing installation flexibility.

Q: What is the maximum working pressure for this dual check valve?

A: The 12UFX12F-700XL has a maximum working pressure of 175 PSI and maximum temperature of 180°F.

Q: Can this valve be submerged during installation?

A: No, the installation must be made so that no part of the unit can be submerged, as required by local plumbing codes.

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