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Zurn Wilkins  |  SKU: ZW4004ILGSS-T

Wilkins ZW4004ILGSS-T | Pressure-Tru Fire Control PRV, 2 1/2 Inches

Regular price $ 944.99

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

The Wilkins ZW4004ILGSS-T is a UL Listed 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
  • Notable Certifications: UL Listed, C-UL Listed, NYC MEA 325-06-E
  • End Connections: Grooved AWWA C606
  • Factory Set Pressure Profile: Type T (225 psi max inlet)

 

Other Related Variants:

  • ZW4004ILGSS-R: Pressure setting R (290 psi max inlet)
  • ZW4004ILGSS-S: Pressure setting S (250 psi max inlet)
  • ZW4004ILGSS-U: Pressure setting U (200 psi max inlet)

 

Materials:

  • Castings/internals: Cast bronze ASTM B 584
  • Elastomers: Buna Nitrile (FDA approved)
  • Elastomers: EPDM (FDA approved)

 

Typical Installation:

The Zurn ZW4004ILGSS-T 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 (SS option)

 

Features & Benefits:

  • Integrated Supervisory Switch: Integral listed supervisory switch (3 A @ 125 VAC) with tamper resistant cover provides valve position monitoring for enhanced system safety.
  • Consistent Pressure Regulation: Non-field adjustable, factory-set design regulates pressure under both flow and no-flow conditions for reliable fire protection system performance.
  • Convenient Installation Features: In-line globe configuration with grooved connections and tapped & plugged gauge ports simplifies installation and maintenance procedures.
  • Comprehensive Certifications: UL & C-UL Listed with NYC MEA 325-06-E approval and California State Fire Marshal listing ensures code compliance nationwide.

 

FAQ

 

Q: What is the difference between pressure profile T and other available settings?

A: Pressure profile T has a maximum inlet pressure rating of 225 psi, while other profiles like R (290 psi), S (250 psi), and U (200 psi) offer different maximum inlet pressure ratings to accommodate various system requirements.

Q: Can the pressure setting be adjusted in the field?

A: No, the Wilkins ZW4004ILGSS-T is non-field adjustable and comes factory set to ensure consistent, reliable pressure regulation according to the specified profile.

Q: What is the purpose of the supervisory switch on this valve?

A: The integral supervisory switch monitors valve position and alerts building monitoring systems if the valve is tampered with or moved from its proper operating position, enhancing fire protection system reliability.

 

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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