Wilkins ZW4004SS-U | 2-1/2" Fire Control Pressure Reducing Valve
Wilkins ZW4004SS-U | 2-1/2" Fire Control Pressure Reducing Valve is backordered and will ship as soon as it is back in stock.
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Wilkins ZW4004SS-U | 2-1/2" Fire Control Pressure Reducing Valve
NOTICE: Product images may vary from the actual item due to differences in size or configuration options.
The Wilkins ZW4004SS-U is a Pressure-Tru™ automatic fire control pressure reducing valve designed for sprinkler and standpipe systems, regulating pressure under both flow and no-flow conditions.
Key Specifications:
- Size: 2 1/2 Inches
- Maximum Inlet Pressure: 400 psi
- Valve Configuration: Angle type (standard)
- Notable Certifications: UL Listed, C-UL Listed, NYC MEA 325-06-E, California State Fire Marshal
- End Connections: FNPT ANSI B1.20.1
Other Related Variants:
- ZW4004SS-R: Pressure setting R variant
- ZW4004SS-S: Pressure setting S variant
- ZW4004SS-T: Pressure setting T variant
Materials:
- Cast Bronze ASTM B 584 (castings/internals)
- Buna Nitrile FDA approved (elastomers)
- EPDM FDA approved (elastomers)
Typical Installation:
The Zurn ZW4004SS-U is listed as a floor control valve, an indicating valve, and a check valve in automatic sprinkler systems as well as a standpipe valve for CLASS I and CLASS III systems.
Standards Compliance:
UL Listed; C-UL Listed; NYC MEA 325-06-E; City of Los Angeles Approved; California State Fire Marshal Listed
Features & Benefits:
- Integral Supervisory Switch: Factory-installed supervisory switch (3 A @ 125 VAC) for valve position monitoring with tamper-resistant cover.
- Factory Set Non-Adjustable: Factory set pressure profile U ensures consistent performance and eliminates field adjustment errors.
- Dual Condition Regulation: Regulates pressure effectively under both flow and no-flow conditions for reliable system operation.
- Multiple Certifications: UL & C-UL Listed, NYC MEA, and California State Fire Marshal approved for comprehensive code compliance.
FAQ
Q: What pressure setting does the ZW4004SS-U have?
A: The Wilkins ZW4004SS-U features factory set pressure profile "U" which is non-field adjustable and provides a maximum inlet pressure rating of 200 psi to maintain maximum outlet pressure of 175 psi.
Q: Can the supervisory switch be used for system monitoring?
A: Yes, the integral supervisory switch is rated for 3 amps at 125 VAC and monitors valve position, featuring a tamper-resistant cover for security.
Q: What types of fire protection systems is this valve approved for?
A: The Zurn ZW4004SS-U is listed for use in automatic sprinkler systems as a floor control valve, indicating valve, and check valve, as well as a standpipe valve for CLASS I and CLASS III systems.
NOTICE: Do not use with water that is unsafe or of unknown quality without adequate disinfection either before or after the system.
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Always consult with a licensed professional and check local codes before installation. For further details, check the Owners Manual.
Contact us at support@bottlefillingstations.com with any questions.
