Warranty
For additional product information, please visit www.zurn.com.
2929
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
SIZE
LEAD-FREE
PART NUMBER
LEAD-FREE
LIST PRICE EA.
475: FLANGED NRS X FLANGED NRS
-” - 4,009.80
” - 4,393.70
” - 5,873.10
” - 9,004.10
” - 15,817.10
” - 22,302.00
For grooved options part number will be designated using
“GF” “FG” or “G” (eg -FG -GF -G)
475OSY: FLANGED OSY X FLANGED OSY
-” -OSY 4,542.80
” -OSY 4,932.70
” -OSY 6,177.00
” -OSY 9,497.50
” -OSY 16,643.80
” -OSY 22,658.20
For grooved options part number will be designated using
“GF” “FG” or “G” (eg -OSYFG -OSYGF -
OSYG)
475PI: FLANGED PI X FLANGED PI
-” -PI 4,542.80
” -PI 4,932.70
” -PI 6,177.00
” -PI 9,497.50
” -PI 16,643.80
” -PI 22,658.20
For grooved options part number will be designated using
“GF” “FG” or “G” (eg -PIFG -PIGF -PIG)
475BG: GROOVED BG X GROOVED BG (TAMPERED
BUTTERFLY VALVES)
” -BG 6,801.00
” -BG 10,456.10
” -BG 18,324.10
” -BG 23,688.60
475BF: FLANGED BF X FLANGED BF (TAMPERED BUTTERFLY
VALVES)
” -BF 7,057.70
” -BF 10,783.90
” -BF 18,668.10
” -BF 24,055.40
475BFG: FLANGED BF X GROOVED BG (TAMPERED
BUTTERFLY VALVES)
” -BFG 6,929.30
” -BFG 10,619.90
” -BFG 18,496.00
” -BFG 23,872.00
475NRSOSY: FLANGED NRS X FLANGED OSY
-” -NRSOSY 4,276.40
” -NRSOSY 4,663.30
” -NRSOSY 6,025.10
” -NRSOSY 9,250.70
” -NRSOSY 16,230.40
” -NRSOSY 22,480.10
475NRSPI: FLANGED NRS X FLANGED PI
-” -NRSPI 4,276.40
” -NRSPI 4,663.30
” -NRSPI 6,025.10
” -NRSPI 9,250.70
” -NRSPI 16,230.40
” -NRSPI 22,480.10
For grooved options part number will be designated using
“GF” “FG” or “G” (eg -NRSPIFG -OSYNRSGF
-NRSOSYG)
475NRSBFG: FLANGED NRS X GROOVED BG (TAMPERED
BUTTERFLY VALVE)
” -NRSBFG 6,337.10
” -NRSBFG 9,730.20
” -NRSBFG 17,070.80
” -NRSBFG 22,995.30
For grooved options part number will be designated using
“GF” “FG” or “G” (eg -BNRSGF -NRSBFG
-BNRSG)
475 OSY AND PI SHUT-OFF VALVE COMBINATIONS
-” - ” Use OSY Pricing
For grooved options part number will be designated using
“GF” “FG” or “G” (eg -PIOSYFG -OSYPIGF
-OSYPIG)
475OSYBFG: FLANGED OSY X GROOVED BG (TAMPERED
BUTTERFLY VALVE)
” -OSYBFG 6,488.90
” -OSYBFG 9,976.70
” -OSYBFG 17,484.00
” -OSYBFG 23,173.50
475PIBFG: FLANGED PI X GROOVED BG
” -PIBFG 6,488.90
” -PIBFG 9,976.70
” -PIBFG 17,484.00
” -PIBFG 23,173.50
For grooved options part number will be designated using
“GF” “FG” or “G” (eg -OSYBFG -BOSYGF -
PIBG)
475L: FLANGED X FLANGED, LESS SHUT-OFF VALVES
-” -L 2,822.40
” -L 3,132.30
475L: GROOVED X GROOVED, LESS SHUT-OFF VALVES
” -L 4,078.20
” -L 6,337.70
” -L 13,012.30
” -L 16,364.30
Part number will be designated using “L” (eg -L
-L -L)
OPTIONS AND LIST PRICE ADDERS
(ADD OPTION TO LIST PRICE TO DETERMINE TOTAL LIST PRICE)
AIR GAP (-AG) OPTION
-” - ” AG Option Iron Air
Gap (AG-)
143.10
” - ” AG Option Iron Air
Gap (AG-)
236.00
Part number will be designated using “-AG” (eg --AG
-LMFG-AG -OSYPIG-AG)
FSC STRAINER (FSC) OPTION WITH BOLT KIT, FLANGED X
FLANGED CONNECTION
-” 390.60
” 474.70
” 773.90
” 1,244.80
” 2,471.80
” 4,283.40
Part number will be designated using “FSC” (eg -FSC
-OSYFSC -OSYPIFSC)
RELIEF VALVE MONITOR SWITCH (MS) OPTION
-” - ” 824.20
” - ” 1,127.20
Part number will be designated using “MS” (eg -MS
-MSFG -MSOSYPIG)
APPLICATIONS
A compact reduced pressure principal assembly in
the “n” pattern for new or retrofit installations in tight
locations. Also available as a 475V for vertical flow path.
FEATURES
• 2-1/2” - 10”
• 2-1/2” and 3” sizes use 375 with 90° elbows
• 175 psi max
• 140°F max
• “n” pattern space saving design
• Available in up/down (475) or up/up (475V)
configuration
• Epoxy coated ductile iron body
• Utilizes modular, center-stem guided Compound
Check
• Single access cover reduces maintenance down time
APPROVALS AND APPLICABLE
SPECIFICATIONS
• Approved by the Foundation for Cross-Connection
Control and Hydraulic Research at the University of
Southern California
• ASSE® Listed 1013, UL® Classified, FM® Approved,
C-UL® Classified, IAPMO® Listed, CSA® Certified,
AWWA Compliant
• Certified to NSF/ANSI 61 and 372
ACCESSORIES
• Air gap (Model AG)
• Valve setter (Model FLS or MJS or MJFS)
TYPICAL INSTALLATION
See next page
475/475V SERIES – REDUCED PRESSURE PRINCIPLE ASSEMBLY
SIZE
LEAD-FREE
PART NUMBER
LEAD-FREE
LIST PRICE EA.