NOTICE: Product images may vary from the actual item due to differences in size or configuration options.

The Wilkins 34-70XLDULU is a water pressure reducing valve engineered for potable water systems, featuring double union FNPT connections and balanced piston design for reliable pressure control.

Key Specifications:

• Size: 3/4 Inches
• Maximum Working Water Pressure: 300 psi
• Maximum Working Water Temperature: 140°F
• Notable Certifications: ASSE 1003, CSA, IAPMO
• Connection Type: Double Union FNPT

Other Related Variants:

• 34-70XLCP: Alternative configuration variant

Materials:

• Body and bell: Cast bronze, ASTM B 584
• Seat: Stainless Steel, 300 series
• Stem and sleeve: Stainless Steel, 300 series
• Elastomers: Buna nitrile, FDA (CFR) 21, 177.2600
• Elastomers: EPDM, FDA (CFR) 21, 177.2600
• Strainer screen: Stainless Steel, 300 series

Typical Installation:

Local codes shall govern installation requirements. Unless otherwise specified, the assembly shall be mounted in accordance with the manufacturer's instructions and the latest edition of the Uniform Plumbing Code. The assembly shall be installed with sufficient side clearance for testing and maintenance. The Model 70XL may be installed in any position. If installed in a pit, vault or indoors, specify the "SC" sealed cage option. Multiple installations are recommended for wide demand variations or where the desired pressure reduction is more than 4 to 1 (i.e.: 200 psi inlet reduced to 50 psi outlet).

Standards Compliance:

ASSE Listed 1003; IAPMO Listed; CSA Certified; City of Los Angeles Approved; NSF/ANSI/CAN 61 & 372

Features & Benefits:

• Double Union Design: Provides easy installation and removal with compatible union nut connections for quick servicing.
• Balanced Piston Technology: Ensures smooth and responsive pressure regulation under varying flow demands while protecting against inlet pressure fluctuations.
• Unitized Replaceable Cartridge: Reduces maintenance time with all internal parts contained in a single cartridge for efficient cleaning and replacement.
• Integral Bypass Design: Prevents excessive system pressure buildup caused by thermal expansion, protecting downstream fixtures and appliances.

FAQ

Q: What is the factory preset outlet pressure for the Zurn 34-70XLDULU?

A: The Zurn 34-70XLDULU comes factory preset at 50 psi, with an adjustable range of 25 psi to 75 psi to accommodate various application requirements.

Q: Can the Wilkins 34-70XLDULU be installed in any orientation?

A: Yes, the Wilkins 34-70XLDULU may be installed in any position. However, if installed in a pit, vault, or indoors, the "SC" sealed cage option is recommended.

Q: What are the advantages of the double union connection on this model?

A: The double union FNPT connections allow for easy installation and removal without disturbing adjacent piping, making maintenance and replacement more efficient. It is also designed to retrofit existing installations using compatible union nuts.

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