The Wilkins 1UFMX1M-700XL is a lead-free dual check valve designed for potable water systems, providing reliable backflow prevention against both backsiphonage and backpressure.

Key Specifications:

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

Other Related Variants:

• 114UFMX1UF-700XL: 1-1/4 Inches meter inlet version
• 12UFX12F-700XL: 1/2 Inches model size
• 14UFX14F-700XL: 1/4 Inches model size
• 1MX1UF-700XL: 1 Inches male union inlet
• 1UFMX1F-700XL: 1 Inches meter inlet, female outlet
• 1UFMX1MM-700XL: 1 Inches meter inlet, male meter outlet
• 1UFMX1UF-700XL: 1 Inches meter inlet, female union outlet
• 1UFMX34F-700XL: 1 Inches inlet, 3/4 Inches female outlet
• 1UFMX34M-700XL: 1 Inches inlet, 3/4 Inches male outlet
• 1UFMX34UF-700XL: 1 Inches inlet, 3/4 Inches union outlet
• 1UFX1F-700XL: 1 Inches NPT connections
• 34MX34UF-700XL: 3/4 Inches male union inlet
• 34UFMX34F-700XL: 3/4 Inches meter inlet version
• 34UFMX34M-700XL: 3/4 Inches meter inlet, male outlet
• 34UFMX34MM-700XL: 3/4 Inches meter connections
• 34UFX1MM-700XL: 3/4 Inches inlet, 1 Inches outlet
• 34UFX34F-700XL: 3/4 Inches NPT connections
• 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" 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:

• Lead-Free Compliance: Meets strict lead-free requirements for safe potable water applications with NSF/ANSI/CAN 61 certification.
• Dual Protection Design: Provides protection against both backsiphonage and backpressure in potable water systems.
• Durable Construction: Low-lead bronze body with corrosion-resistant stainless steel springs ensures long-lasting performance.
• Reversible Installation: All configurations are reversible, providing flexible installation options for various applications.

FAQ

Q: What is the maximum working pressure and temperature for the Zurn 1UFMX1M-700XL?

A: The Zurn 1UFMX1M-700XL has a maximum working pressure of 175 PSI and maximum temperature rating of 180°F.

Q: Can this dual check valve be installed in either direction?

A: Yes, all Model 700XL configurations are reversible and can be installed in either flow direction.

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

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

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