The Wilkins 1UFMX34M-700XL is a lead-free dual check valve designed for potable water protection against backsiphonage and backpressure on water lines.

Key Specifications:

• Connection Type: 1" FMTC inlet x 3/4" MNPT outlet
• Maximum Working Pressure: 175 PSI
• Maximum Working Temperature: 180°F
• Notable Certifications: ASSE 1024, CSA, NSF/ANSI/CAN 61
• Body Material: Low Lead Cast Bronze

Other Related Variants:

• 114UFMX1UF-700XL: 1-1/4" FMTC inlet x 1" FNPT union outlet
• 12UFX12F-700XL: 1/2" inlet x 1/2" outlet
• 14UFX14F-700XL: 1/4" inlet x 1/4" outlet
• 1MX1UF-700XL: 1" MNPT union inlet x 1" FNPT outlet
• 1UFMX1F-700XL: 1" FMTC inlet x 1" FNPT outlet
• 1UFMX1M-700XL: 1" FMTC inlet x 1" MNPT outlet
• 1UFMX1MM-700XL: 1" FMTC inlet x 1" MMTC outlet
• 1UFMX1UF-700XL: 1" FMTC inlet x 1" FNPT union outlet
• 1UFMX34F-700XL: 1" FMTC inlet x 3/4" FNPT outlet
• 1UFMX34UF-700XL: 1" FMTC inlet x 3/4" FNPT union outlet
• 1UFX1F-700XL: 1" FNPT inlet x 1" FNPT outlet
• 34MX34UF-700XL: 3/4" MNPT union inlet x 3/4" FNPT outlet
• 34UFMX34F-700XL: 3/4" FMTC inlet x 3/4" FNPT outlet
• 34UFMX34M-700XL: 3/4" FMTC inlet x 3/4" MNPT outlet
• 34UFMX34MM-700XL: 3/4" FMTC inlet x 3/4" MMTC outlet
• 34UFX1MM-700XL: 3/4" FNPT inlet x 1" MMTC outlet
• 34UFX34F-700XL: 3/4" FNPT inlet x 3/4" FNPT outlet
• 38UFX38F-700XL: 3/8" inlet x 3/8" outlet

Materials:

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

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 (0.25% Max. Weighted Average Lead Content)

Features & Benefits:

• Backflow Protection: Protects potable water supply against both backsiphonage and backpressure of polluted water where a potential health hazard does not exist.
• Lead-Free Construction: Ideal for use where lead-free valves are required, meeting NSF/ANSI/CAN 61 standards with 0.25% maximum weighted average lead content.
• Durable Materials: Constructed with low lead cast bronze body, Buna Nitrile seals, and stainless steel springs for long-lasting performance.
• Versatile Connections: Available in multiple inlet and outlet configurations including threaded, copper sweat, and meter thread connections to meet diverse installation needs.

FAQ

Q: Can the Zurn 1UFMX34M-700XL be installed in any orientation?

A: Yes, all Model 700XL configurations are reversible. However, the installation must be made so that no part of the unit can be submerged, per plumbing code requirements.

Q: What size water meter is the Zurn 1UFMX34M-700XL designed for?

A: This model with 1" FMTC inlet is designed for use with 5/8" x 3/4" or 3/4" water meters. When ordering meter thread connections, order the connection one size larger than the water meter.

Q: What certifications does the Wilkins 1UFMX34M-700XL have?

A: The Wilkins 1UFMX34M-700XL is ASSE Listed 1024, CSA Certified, and meets NSF/ANSI/CAN 61 requirements for low lead content in potable water applications.

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