Wilkins ZW4000-U | Pressure-Tru™ Fire Hose Valve, 2 1/2 Inches
Wilkins ZW4000-U | Pressure-Tru™ Fire Hose Valve, 2 1/2 Inches is backordered and will ship as soon as it is back in stock.
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Wilkins ZW4000-U | Pressure-Tru™ Fire Hose Valve, 2 1/2 Inches
NOTICE: Product images may vary from the actual item due to differences in size or configuration options.
The Wilkins ZW4000-U is a Pressure-Tru™ fire hose pressure reducing standpipe valve designed for CLASS I and III systems, regulating pressure under both flow and no-flow conditions.
Key Specifications:
- Size: 2 1/2 Inches
- Maximum Inlet Pressure: 200 psi
- Maximum Outlet Pressure: 175 psi
- Notable Certifications: UL Listed, C-UL Listed
- Connection Type: FNPT or Grooved Inlet
Other Related Variants:
- ZW4000-O: 400 psi max inlet pressure version
- ZW4000-P: 360 psi max inlet pressure version
- ZW4000-Q: 310 psi max inlet pressure version
- ZW4000-R: 290 psi max inlet pressure version
- ZW4000-S: 250 psi max inlet pressure version
- ZW4000-T: 225 psi max inlet pressure version
Materials:
- Cast Bronze ASTM B 584 (Castings/Internals)
- Buna Nitrile FDA Approved (Elastomers)
- EPDM FDA Approved (Elastomers)
Typical Installation:
The Zurn ZW4000-U is listed as a standpipe valve for individual hose stations in CLASS I and CLASS III fire protection systems.
Standards Compliance:
UL Listed; C-UL Listed; NYC MEA 325-06-E; City of Los Angeles Approved
Features & Benefits:
- Dual Condition Regulation: The Wilkins ZW4000-U regulates pressure under both flow and no-flow conditions, ensuring consistent performance.
- Factory Tapped for Gauges: Pre-tapped and plugged inlet and outlet connections allow for easy pressure gauge installation and monitoring.
- Durable Bronze Construction: Cast bronze ASTM B 584 body provides long-lasting durability in demanding fire protection applications.
- Multiple Connection Options: Available with FNPT or grooved inlet connections and male hose outlet for versatile installation requirements.
FAQ
Q: What is the maximum inlet pressure rating for the ZW4000-U model?
A: The Zurn ZW4000-U has a maximum inlet pressure rating of 200 psi while maintaining a maximum outlet pressure of 175 psi.
Q: What connection types are available for this valve?
A: The valve features FNPT or grooved inlet connections per AWWA C606 standards and male hose (NH) outlet connections per NFPA 1963.
Q: Is this valve suitable for both flow and no-flow pressure regulation?
A: Yes, the Pressure-Tru™ valve is specifically designed to regulate pressure under both flow and no-flow conditions in fire protection 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.
