Warranty

For additional product information, please visit www.zurn.com.
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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.
350 (FLANGED BODY): FLANGED NRS X FLANGED NRS
-” - 3,222.00
” - 3,382.60
” - 4,155.70
” - 6,134.30
” - 11,148.90
” - 16,523.90
” IN- 24,792.90
For grooved options part number will be designated using
“GF” “FG” or “G” (eg -FG -GF -G)
350OSYG (FLANGED BODY): FLANGED OSY X FLANGED OSY
-” -OSY 3,689.30
” -OSY 3,943.60
” -OSY 4,879.30
” -OSY 6,739.40
” -OSY 11,975.10
” -OSY 16,830.80
” IN-OSY 25,363.70
For grooved options part number will be designated using
“GF” “FG” or “G” (eg -OSYFG -OSYGF -
OSYG)
350PI (FLANGED BODY): FLANGED PI X FLANGED PI
-” -PI 3,689.30
” -PI 3,943.60
” -PI 4,879.30
” -PI 6,739.40
” -PI 11,975.10
” -PI 16,830.80
” IN-PI 25,363.70
For grooved options part number will be designated using
“GF” “FG” or “G” (eg -PIFG -PIGF -PIG)
350NRSOSY (FLANGED BODY): FLANGED NRS X FLANGED
OSY
-” -NRSOSY 3,455.70
” -NRSOSY 3,663.00
” -NRSOSY 4,517.50
” -NRSOSY 6,437.00
” -NRSOSY 11,562.10
” -NRSOSY 16,677.40
” IN-NRSOSY 25,078.30
OUTDOOR INSTALLATION
MODEL 350AFSC
INDOOR INSTALLATION
MODEL 350ABG
INDOOR INSTALLATION
(VERT.) MODEL 350OSYG
PROTECTIVE
ENCLOSURE
DIRECTION OF FLOW
12" MIN.
30" MAX.
DIRECTION OF FLOW
DIRECTION OF FLOW
12" MIN.
30" MAX.
TYPICAL INSTALLATION
350A/350 SERIES – DOUBLE CHECK VALVE ASSEMBLY (CONTINUED)
350NRSPI (FLANGED BODY): FLANGED NRS X FLANGED PI
-” -NRSPI 3,455.70
” -NRSPI 3,663.00
” -NRSPI 4,517.50
” -NRSPI 6,437.00
” -NRSPI 11,562.10
” -NRSPI 16,677.40
” IN-NRSPI 25,078.30
For grooved options part number will be designated using
“GF” “FG” or “G” (eg -NRSPIFG -OSYNRSGF
-NRSOSYG)
350OSYPI (FLANGED BODY): FLANGED OSY X FLANGED PI
-” -
”
Use OSY Pricing
For grooved options part number will be designated using
“GF” “FG” or “G” (eg -PIOSYFG -OSYPIGF
-OSYPIG)
350L (FLANGED BODY): FLANGED X FLANGED, LESS SHUT-
OFF VALVES
-” -L 2,006.10
” -L 2,045.40
” -L 2,796.80
” -L 4,413.30
” -L 8,343.50
” -L 11,423.20
” IN-L 15,069.20
Part number will be designated using “L” (eg -L
-L -L)
OPTIONS AND LIST PRICE ADDERS
(ADD OPTION TO LIST PRICE TO DETERMINE TOTAL LIST PRICE)
SIZE
LEAD-FREE
LIST PRICE EA.
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
” 7,637.20
Part number will be designated using “FSC” (eg -FSC
-OSYFSC -OSYPIFSC) Lead Law Compliant
SIZE
LEAD-FREE
PART NUMBER
LEAD-FREE
LIST PRICE EA.
300AR SERIES - REPLACEMENT BACKFLOW ASSEMBLY
(2-1/2” - 10”)
Custom length Double Check Valve Assembly for drop
in replacements Stainless steel grooved x grooved
spool installed between the backflow valve and the
outlet shut-o valve Can be used with  Series and
 Series grooved body models For replacement of
longer lay-length backflow preventers
AR list price adder to be added to list price of the
A to determine total list price
See order form and product specification sheet on the
website for details and options
SIZE
INLET X OUTLET
CONNECTIONS / OPTIONS
LEAD-FREE
LIST PRICE
ADDER EA.
-” Length Range “A” Up to
-”
428.80
” Length Range “A” Up to
-”
445.60
” Length Range “A” Up
to ”
516.60
” Length Range “B” Up to
-”
596.90
” Length Range “A” Up
to ”
690.20
” Length Range “B” Up to
-”
803.30
” Length Range “A” Up
to ”
922.80
” Length Range “B” Up
to ”
1,072.70
” Length Range “A” Up
to ”
1,118.80
” Length Range “B” Up
to ”
1,319.80
” Length Range “C” Up to
-”
1,519.60
Part number will be designated using “ASTR-X” where
X  the Length Range (eg -ASTR-A -ASTR-B
-ASTR-C)
OPTIONS AND LIST PRICE ADDERS
(ADD OPTION TO LIST PRICE TO DETERMINE TOTAL LIST PRICE)