The Wilkins ZW5000G is a UL-listed Pressure-Tru® field adjustable pressure reducing valve designed for CLASS I and CLASS III standpipe hose stations.

Key Specifications:

• Size: 2 1/2 Inches
• Maximum Inlet Pressure: 400 psi
• Notable Certifications: UL and C-UL Listed
• Connection Type: Grooved inlet, male hose outlet
• Body Type: Angle body configuration

Other Related Variants:

• ZW5000: Standard FNPT x male hose version
• ZW5000CCCH: Cap and chain version
• ZW5000IL: In-line globe body version
• ZW5000ILG: In-line globe body with grooved connections

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:

Individual hose stations in CLASS I and CLASS III standpipe systems where pressure regulation is required under both flow and no-flow conditions with grooved piping connections.

Standards Compliance:

UL Listed; C-UL Listed; ANSI B1.20.1; AWWA C606; NFPA 1963

Features & Benefits:

• Field Adjustable Design: Allows immediate pressure adjustments on-site with low torque requirements for easy commissioning and maintenance.
• Dual Condition Pressure Regulation: Maintains stable pressure under both flow and no-flow conditions for reliable standpipe operation.
• Simplified Installation: Grooved end connections streamline piping and reduce installation time compared to threaded connections.
• Fire Protection Compliance: UL and C-UL listed specifically for standpipe hose valve applications ensuring code compliance.

FAQ

Q: Can the Zurn ZW5000G be adjusted after installation?

A: Yes, the Zurn ZW5000G features field adjustable design allowing pressure adjustments to be made on-site with minimal effort and low torque tools.

Q: What is the difference between the ZW5000G and the standard ZW5000?

A: The ZW5000G features grooved inlet connections per AWWA C606, while the standard ZW5000 has FNPT inlet connections. Both have male hose outlets.

Q: What pressure range can the Wilkins ZW5000G handle?

A: The valve can handle maximum inlet pressure of 400 psi and provides adjustable outlet pressure regulation suitable for standpipe hose stations.

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