Zurn Wilkins ZW4104SS Pressure-Tru® 1-1/2" Pressure Reducing Fire Sprinkler Control Valve, Integral Supervisory Switch

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Zurn Wilkins ZW4104SS Pressure-Tru® 1-1/2" Pressure Reducing Fire Sprinkler Control Valve, Integral Supervisory Switch

Zurn Wilkins ZW4104SS Pressure-Tru® 1-1/2" Pressure Reducing Fire Sprinkler Control Valve, Integral Supervisory Switch.

Features & Benefits:

  • Non-field adjustable, factory set only
  • Factory installed supervisory switch
  • 1-1/2" female NPT inlet and female 1-1/2" NPT outlet threads
  • Available with Grooved inlet and outlet, or threaded inlet and outlet

Application:

The Pressure-Tru™ ZW4104SS Series Pressure Reducing Valve 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 II systems. Regulates pressure under both flow and no-flow conditions. The valve has a listed supervisory switch built in. Suitable for indoor / outdoor use. Tamper resistant housing can be rotated for easy wiring switch rated 3 amps @ 125 VAC. Normally open contacts are standard.

Standards Compliance:

  • UL® Listed
  • C-UL® Listed
  • California State Fire Marshall Listed

Product Features:

Sizes:  1-1/2"
Maximum Inlet Pressure:  400 psi
End Connections:  FNPT ANSI B1.20.1
 Grooved AWWA C606
Pressure Adjustments:  Factory Set

 

Product Materials:

Castings / Internals:  Cast bronze ASTM B 584
Elastomers:  Buna Nitrile (FDA Approved)
 EPDM (FDA Approved)

 

Technical Downloads: