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The Wilkins ZW5000IL is a field-adjustable pressure reducing hose valve designed for CLASS I and CLASS III standpipe systems with in-line globe body configuration.

Key Specifications:

• Size: 2 1/2 Inches
• Maximum Inlet Pressure: 400 psi
• Notable Certifications: UL and C-UL Listed
• End Connections: FNPT inlet, male hose outlet
• Body Type: In-line globe pattern

Other Related Variants:

• ZW5000: Standard angle body version
• ZW5000CCCH: Cap and chain version with chrome finish
• ZW5000G: Grooved inlet version

Materials:

• Main valve body: Cast bronze ASTM B806
• Stem: Cast bronze ASTM B806
• Flange: Cast bronze ASTM B806
• Elastomers: Buna Nitrile (FDA approved)
• Elastomers: EPDM (FDA approved)
• Springs: Chrome silicon, ASTM A401 powder coated

Typical Installation:

CLASS I and CLASS III standpipe hose stations where pressure regulation is required under both flow and no-flow conditions, particularly in confined spaces where the straight in-line pattern is advantageous.

Standards Compliance:

UL Listed; C-UL Listed; ANSI B1.20.1; AWWA C606; NFPA1963

Features & Benefits:

• Field Adjustable: Easy adjustment with low torque for on-site pressure customization without factory return.
• Dual-Condition Pressure Regulation: Maintains consistent pressure under both flow and no-flow conditions for reliable fire protection.
• Compact In-Line Design: Straight pattern globe body fits confined spaces where angle valves cannot be accommodated.
• Durable Construction: Bronze body with stainless steel trim ensures long service life in demanding fire protection applications.

FAQ

Q: What is the difference between the Wilkins ZW5000IL and the standard ZW5000?

A: The ZW5000IL features an in-line (globe) body configuration ideal for confined spaces, while the standard ZW5000 has an angle body design.

Q: Can the Zurn ZW5000IL be adjusted in the field?

A: Yes, the Zurn ZW5000IL is fully field adjustable with low torque adjustment capability, allowing on-site pressure customization as needed.

Q: What type of fire protection systems is this valve suitable for?

A: The valve is UL and C-UL listed specifically for CLASS I and CLASS III standpipe hose stations in fire protection systems.

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