Warranty
For additional product information, please visit www.zurn.com.
8787
BACKFLOW
PREVENTERS
BACKFLOW PREVENTERS
ACCESSORIES STRAINERS
AUTOMATIC
CONTROL VALVES
PRESSURE
REDUCING VALVES
FIRE
PROTECTION VALVES
THERMOSTATIC
MIXING VALVES RELIEF VALVES
MISCELLANEOUS
PLUMBING PRODUCTS REPAIR KITS
APPLICATIONS
The Pressure-Tru ZW4100 series pressure reducing valve
is listed as a standpipe valve for individual hose stations
in class II systems. Regulates pressure under both FLOW
and NO-FLOW conditions.
FEATURES
• 1-1/2"
• 400 psi max
• All bronze construction
• Model ZW4100 series features female NPT inlet x
male hose thread outlet
• Model ZW4100G series features grooved inlet x male
hose thread outlet
• Available in angle style only
• Factory set, non-field adjustable
• Use Part Number Assistant on zurn.com for factory
setting (Available flow Curves N, O, P, Q, R, S, T & U,
example: ZW4000G-T)
• Contact factory for approvals & availability
APPROVALS AND APPLICABLE
STANDARDS
• UL® Listed, C-UL® Listed
SIZE
LEAD-FREE EXEMPT
PART NUMBER
LEAD-FREE EXEMPT
LIST PRICE EA.
ZW4100: FNPT X MALE HOSE THREAD, ANGLE BODY
- ZW 1,016.00
ZW4100G: GROOVED X MALE HOSE THREAD, ANGLE BODY
- ZWG 1,016.00
OPTIONS AND LIST PRICE ADDERS (ADD OPTION WITH LIST PRICE TO DETERMINE TOTAL LIST PRICE)
CAP AND CHAIN (C/C) OPTION
- 54.10
Part number will be designated with the “CC option (eg ZWCC-M ZWCCCH-O ZWSTCC-P)
CHROME FINISH (CH) OPTION
- 148.10
Part number will be designated with the “CH option (eg ZWCH-M ZWCCH-O ZWSTCCCH-P)
SPECIAL THREAD (ST) OPTION
- 78.10
Part number will be designated with the “ST option (eg ZWST-M ZWSTCH-O ZWGST-P)
PRESSURE-TRU™ ZW4100 SERIES – FIRE HOSE VALVE