The Wilkins 34MX34UF-700XL is a lead-free dual check valve designed for potable water protection against backsiphonage and backpressure in non-health hazard applications.

Key Specifications:

• Size: 3/4 Inches
• Maximum Working Pressure: 175 PSI
• Maximum Working Temperature: 180°F
• Notable Certifications: ASSE 1024, CSA, NSF/ANSI/CAN 61
• End Connections: 3/4" Male union inlet x 3/4" female union outlet

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 inlet version
• 1UFMX1F-700XL: 1 Inches meter inlet version
• 1UFMX1M-700XL: 1 Inches male outlet version
• 1UFMX1MM-700XL: 1 Inches meter thread outlet
• 1UFMX1UF-700XL: 1 Inches union configuration
• 1UFMX34F-700XL: 1 Inches to 3/4 Inches reducer
• 1UFMX34M-700XL: 1 Inches to 3/4 Inches male outlet
• 1UFMX34UF-700XL: 1 Inches to 3/4 Inches union
• 1UFX1F-700XL: 1 Inches female configuration
• 34UFMX34F-700XL: 3/4 Inches meter inlet version
• 34UFMX34M-700XL: 3/4 Inches male outlet version
• 34UFMX34MM-700XL: 3/4 Inches meter thread outlet
• 34UFX1MM-700XL: 3/4 Inches to 1 Inches meter outlet
• 34UFX34F-700XL: 3/4 Inches female configuration
• 38UFX38F-700XL: 3/8 Inches model size

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

Features & Benefits:

• Lead-Free Compliance: The Zurn 34MX34UF-700XL meets 0.25% maximum weighted average lead content requirements, ideal for potable water applications.
• Dual Protection: Protects against both backsiphonage and backpressure of polluted water into potable water supply systems.
• Durable Construction: Low lead bronze body with corrosion-resistant stainless steel springs ensures long-lasting performance in demanding conditions.
• Reversible Design: All configurations are reversible, providing flexible installation options to accommodate various plumbing layouts.

FAQ

Q: What is the maximum pressure and temperature rating for the Zurn 34MX34UF-700XL?

A: The valve is rated for a maximum working pressure of 175 PSI and maximum temperature of 180°F, suitable for most residential and commercial potable water applications.

Q: Can this valve be installed in any orientation?

A: Yes, all configurations are reversible. However, installation must follow local plumbing codes and manufacturer's instructions, ensuring no part of the unit can be submerged.

Q: What are the connection types available for this model?

A: The 34MX34UF-700XL features a 3/4" male union inlet (MNPT) and 3/4" female union outlet (FNPT). Various other connection configurations are available in the 700XL series, including copper sweat and meter thread options.

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