Specifications

104
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Automatic Fire Control Valves ZW4004 Series
• 2
1
/
2
”
• For use in high pressure standpipes to control pressure to an automatic
sprinkler system under both flow and no-flow conditions
• Rated up to 400 psi inlet pressure
• Open-Close indicating feature
• Designed for flows up to 500 gpm
• 2
1
/
2
” Female NPT inlet and outlet connections
• Available in angle or in-line (globe) configurations
• Valves are factory set only and cannot be adjusted in the field
• Available with rough chrome finish
• When ordering, add curve letter to part number. Example: “U” curve
on a ZW4004 will be ZW4004-U. See specification sheet for curve
information.
• UL
®
listed, C-UL
®
listed
ZW4004 Angle type valve
ZW4004IL In-line (globe type) valve
ZW4004G With grooved inlet and outlet connections
ZW4004MSA With monitor switch adapter
ZW4004CAP With capped bonnet, no hand wheel assembly
ZW4004CH With chrome finish
ZW4004SS With built-in supervisory switch
SPECIFY Tapped & plugged inlet and outlet for pressure
gauge (not available on angle grooved body)
For Additional Information, reference WK-FP catalog or visit
our web site.
Options
X Ref
Features
The Pressure-Tru™ ZW4004 series pressure reducing valve is listed as a floor control valve in automatic
sprinkler systems as well as a standpipe valve for class I and class III systems. Regulates pressure under
both FLOW and NO-FLOW conditions. Factory set, non-field adjustable.
Applications
Wilkins Elkhart Dixon-Powhattan Dixon
ZW4004 UR-20-2.5 18-458 (2.5) NAPRAV F250
ZW4004IL UR-20S-2.5 18-459 (2.5) NAPRAF F250
Fire Hose Valves ZW4000 Series
• 2
1
/
2
”
• For use in high pressure standpipes to control pressure to individual hose
stations under both flow and no-flow conditions
• Rated up to 400 psi inlet pressure
• All bronze construction
• Model ZW4000 series features female NPT inlet x male hose thread
outlet
• Model ZW4000G series features grooved inlet with threaded outlet
• Available in angle or in-line (globe) configurations
• Valves are factory set only and cannot be adjusted in the field
• Available with rough chrome finish
• Special hose threads available as an option
• When ordering, add curve letter to part number. Example: “U” curve
on a ZW4000
will be ZW4000-U. See specification sheet for curve information.
• UL
®
Listed, C-UL
®
Listed
ZW4000 Angle type valve
ZW4000IL In-line (globe type) valve
ZW4000G Grooved inlet
ZW4000SF With San Francisco hose thread (3”)
ZW4000CC With cap and chain
ZW4000CH With chrome finish
ZW4000ST With specified hose thread
For Additional Information, reference WK-FP catalog or visit
our web site.
OptionsX Ref Features
The Pressure-Tru™ ZW4000 Series Pressure Reducing Valve is listed as a standpipe valve for individual
hose stations in CLASS I and CLASS III systems. Regulates pressure under both FLOW and NO-FLOW
conditions. Factory set, non-field adjustable.
Applications
Wilkins Elkhart Dixon-Powhattan
ZW4000 UR-25-2.5 18-457 (2.5)
Pressure Reducing Fire Sprinkler and
Fire Hose Valves