The Wilkins 34UFX34F-705 is a lead-free dual check valve designed for primary domestic water protection in low hazard applications, preventing backpressure and backsiphonage into potable water systems.

Key Specifications:

• Size: 3/4 Inches
• Maximum Working Water Pressure: 175 PSI
• Maximum Working Water Temperature: 180°F
• Notable Certifications: ASSE 1024, CSA B64.6
• Connection Type: Union FNPT inlet x FNPT outlet

Other Related Variants:

• 1UFX1F-705: 1 Inch version

Materials:

• Body: Reinforced Nylon (FDA approved)
• Check Modules: Delrin®
• Elastomers: Buna-Nitrile (FDA approved)
• Springs: Stainless Steel, 300 series

Typical Installation:

Local codes shall govern installation requirements. To be installed in accordance with the manufacturer's instructions and the latest edition of the Uniform Plumbing Code. Unless otherwise specified, the Zurn 34UFX34F-705 shall be mounted with sufficient side clearance for maintenance. Applications include meter setter installations and pit installations for backflow prevention in potable water lines.

Standards Compliance:

ASSE 1024 Listed (horizontal & vertical flow-up); CSA B64.6 Certified (horizontal & vertical flow-up); NSF/ANSI 61; NSF/ANSI 372 (0.25% maximum weighted average lead content)

Features & Benefits:

• Lead-Free Protection: Reinforced nylon composite body meets NSF/ANSI 61 & 372 for safe potable water applications.
• Dual Protection: Protects against both backsiphonage and backpressure in low hazard environments.
• Easy Retrofit: Standard lay length design allows for simple replacement of existing dual check valves.
• Corrosion Resistance: FDA-approved materials provide maximum durability in indoor and outdoor installations.

FAQ

Q: Can the Zurn 34UFX34F-705 be installed vertically?

A: Yes, this dual check valve is ASSE 1024 and CSA certified for both horizontal and vertical flow-up installation.

Q: What is the difference between the 34UFX34F-705 and 1UFX1F-705?

A: The 34UFX34F-705 is a 3/4 inch model while the 1UFX1F-705 is a 1 inch model. Both provide the same level of backflow protection.

Q: Is the Model 705 suitable for outdoor meter box installations?

A: Yes, the Model 705 is specifically designed for both indoor and outdoor meter box installations as primary domestic water protection.

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