Specification

Page 1 of 4
Rev. E
Date: 11/19
Document No. FV-ZW4004
Product No. Model ZW4004
Model ZW4004
Pressure-Tru ™ Automatic Fire Control Valve
Zurn Industries, LLC | Wilkins
1747 Commerce Way, Paso Robles, CA U.S.A. 93446 Ph. 855-663-9876, Fax [phone]
In Canada | Zurn Industries Limited
7900 Goreway Drive, Unit 10, Brampton, Ontario L6T 5W6, 877-892-5216
www.zurn.com
Application
The Pressure-Tru™ ZW4004 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 I and CLASS III systems. Regu-
lates pressure under both flow and no-flow conditions.
Standards Compliance
• UL® Listed
• C-UL® Listed
• NYC MEA 325-06-E
• City of Los Angeles Approved
• SS option - California State Fire Marshall Listed
Material
Castings/internals Cast bronze ASTM B 584
Elastomers Buna Nitrile (FDA approved)
EPDM (FDA approved)
Features
Sizes: 2 1/2”
Maximum inlet pressure 400 psi
End connections (FNPT) ANSI B1.20.1
(Grooved) AWWA C606
Factory Set
Tapped & plugged inlet and outlet for pressure gauge
Options
(Suffixes can be combined)
 - angle type valve
 IL - in-line (globe type) valve
 G - with grooved inlet and outlet connections
 SS - with integral supervisory switch, contact
 rating 3 amps @ 125 VAC and tamper
 resistant cover
 MSA - with monitor switch adapter
 CAP - with capped bonnet, no handwheel assembly
 CH - with chrome finish
MODEL
DIMENSIONS (approximate)
A OPEN A CLOSED B C D
E
WEIGHT
Radius of Swing
in. mm in. mm in. mm in. mm in. mm in. mm lbs kg
ZW4004 12 7/8 327 12 305 6 1/4 159 2 3/4 70 3 3/16 92 3 5/8 92 20 9
ZW4004IL 13 1/2 343 12 1/2 318 6 1/4 159 2 3/8 60 7 1/2 191 8 3/16 208 24 11
ZW4004G 13 5/16 338 12 7/16 316 6 1/4 159 3 3/16 81 3 3/16 81 n/a n/a 19 8.6
ZW4004ILG 13 1/2 343 12 1/2 318 6 1/4 159 2 3/8 60 8 3/4 222 n/a n/a 24 11
ZW4004CAP 9 229 n/a n/a n/a n/a 2 3/4 70 3 3/16 81 3 5/8 92 16 7
ZW4004ILCAP 7 1/4 184 n/a n/a n/a n/a 2 3/8 60 7 1/2 191 7 1/4 184 20 9
Dimensions & Weights (do not include pkg.)
B
A
D
E
D
E
B
A
D
E
C
RADIUS
OF SWING
RADIUS
OF SWING
C
A
C
A
C
D
A
C
D
E
RADIUS
OF SWING
OPEN
D
E
A
ZW4004 ZW4004CAP ZW4004IL ZW4004G ZW4004ILG ZW4004ILGCAP
ZW4004ILMSA ZW4004GMSA