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The Wilkins 1MX1UF-700XL is a lead-free dual check valve backflow preventer designed for potable water systems, protecting against backsiphonage and backpressure where no potential health hazard exists.

Key Specifications:

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

Other Related Variants:

• 114UFMX1UF-700XL: 1 1/4 Inches meter thread inlet version
• 12UFX12F-700XL: 1/2 Inches model size
• 14UFX14F-700XL: 1/4 Inches model size
• 1UFMX1F-700XL: 1 Inches meter thread inlet x female NPT outlet
• 1UFMX1M-700XL: 1 Inches meter thread inlet x male NPT outlet
• 1UFMX1MM-700XL: 1 Inches meter thread inlet x male meter thread outlet
• 1UFMX1UF-700XL: 1 Inches meter thread inlet x female union NPT outlet
• 1UFMX34F-700XL: 1 Inches inlet x 3/4 Inches female NPT outlet
• 1UFMX34M-700XL: 1 Inches inlet x 3/4 Inches male NPT outlet
• 1UFMX34UF-700XL: 1 Inches inlet x 3/4 Inches female union outlet
• 1UFX1F-700XL: 1 Inches female union inlet x female NPT outlet
• 34MX34UF-700XL: 3/4 Inches male union inlet version
• 34UFMX34F-700XL: 3/4 Inches meter thread inlet x female outlet
• 34UFMX34M-700XL: 3/4 Inches meter thread inlet x male outlet
• 34UFMX34MM-700XL: 3/4 Inches meter thread connections
• 34UFX1MM-700XL: 3/4 Inches inlet x 1 Inches male meter thread outlet
• 34UFX34F-700XL: 3/4 Inches model size
• 38UFX38F-700XL: 3/8 Inches model size

Materials:

• Low Lead Cast Bronze (ASTM B 584)
• Buna Nitrile Elastomers (FDA approved)
• Noryl Polymers (1/4"-1/2")
• Delrin Polymers (3/4"-1")
• 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. Typically installed downstream of water meters in indoor or meter setter applications.

Standards Compliance:

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

Features & Benefits:

• Lead-Free Compliance: Meets 0.25% maximum weighted average lead content for safe potable water applications.
• Dual Backflow Protection: Protects against both backsiphonage and backpressure in potable water systems.
• Versatile Connection Options: Available with threaded, copper sweat, and meter thread connections for flexible installation.
• Durable Construction: Low-lead bronze body with FDA-approved Buna-N seals and stainless steel springs for long-lasting performance.

FAQ

Q: Can the Zurn 1MX1UF-700XL be installed in a submerged location?

A: No, the installation must be made so that no part of the unit can be submerged per manufacturer requirements.

Q: What meter thread connection size should I order for my water meter?

A: Order the connection one size larger than the water meter. For a 1/2" or 5/8" meter, order 3/4" meter thread; for 5/8" x 3/4" or 3/4" meter, order 1" meter thread.

Q: Is the Wilkins 1MX1UF-700XL reversible?

A: Yes, all Model 700XL configurations are reversible, allowing flexible installation based on your specific requirements.

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