Warranty

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1616
BACKFLOW
PREVENTERS
BACKFLOW PREVENTERS
ACCESSORIESSTRAINERS
AUTOMATIC
CONTROL VALVES
PRESSURE
REDUCING VALVES
FIRE
PROTECTION VALVES
THERMOSTATIC
MIXING VALVESRELIEF VALVES
MISCELLANEOUS
PLUMBING PRODUCTSREPAIR KITS
SIZE
LEAD-FREE
PART NUMBER
LEAD-FREE
LIST PRICE EA.
350ASTDA: FLANGED OSY X FLANGED OSY
-” -ASTDA 4,176.10
” -ASTDA 4,380.50
” -ASTDA 5,438.10
” -ASTDA 7,851.60
” -ASTDA 13,469.30
” -ASTDA 18,339.10
For grooved options part number will be designated using
“GF” “FG” or “G” (eg -ADAFG -ADAGF -
ADAG)
350ASTDAPI: FLANGED PI X FLANGED PI
-” -ASTDAPI 4,176.10
” -ASTDAPI 4,380.50
” -ASTDAPI 5,438.10
” -ASTDAPI 7,851.60
” -ASTDAPI 13,469.30
” -ASTDAPI 18,339.10
For grooved options part number will be designated
using “GF” “FG” or “G” (eg -ASTDAPIFG
-ASTDAPIGF -ASTDAPIG)
350ASTDABG: GROOVED BG X GROOVED BG (TAMPERED
BUTTERFLY VALVES)
-” -ASTDABG 4,461.90
” -ASTDABG 4,774.20
” -ASTDABG 5,987.20
” -ASTDABG 8,644.40
” -ASTDABG 14,829.70
” -ASTDABG 20,466.00
350ASTDABF: FLANGED BF X FLANGED BF (TAMPERED
BUTTERFLY VALVES)
-” -ASTDABF 4,581.00
” -ASTDABF 4,971.40
” -ASTDABF 6,244.00
” -ASTDABF 8,972.30
” -ASTDABF 15,173.70
” -ASTDABF 20,832.80
350ASTDABFG: FLANGED BF X GROOVED BG (TAMPERED
BUTTERFLY VALVES)
-” -ASTDABFG 4,521.40
” -ASTDABFG 4,872.80
” -ASTDABFG 6,115.70
” -ASTDABFG 8,808.30
” -ASTDABFG 15,001.70
” -ASTDABFG 20,649.40
350ASTDA WITH OSY & PI SHUT-OFF VALVE COMBINATIONS
-”-” Use OSY Pricing
For grooved options part number will be designated
using “GF” “FG” or “G” (eg -ASTDAPIOSYFG
-ASTDAOSYPIGF -ASTDAOSYPIG)
350ASTDAOSYBFG: FLANGED OSY X GROOVED BG
(TAMPERED BUTTERFLY VALVES)
-” -ASTDAOSYBFG 4,319.00
” -ASTDAOSYBFG 4,577.40
” -ASTDAOSYBFG 5,765.70
” -ASTDAOSYBFG 8,324.00
” -ASTDAOSYBFG 14,280.50
” -ASTDAOSYBFG 19,402.60
350ASTDAPIBFG: FLANGED PI X GROOVED BG (TAMPERED
BUTTERFLY VALVE)
-” -ASTDAPIBFG 4,319.00
” -ASTDAPIBFG 4,577.40
” -ASTDAPIBFG 5,765.70
” -ASTDAPIBFG 8,324.00
” -ASTDAPIBFG 14,280.50
” -ASTDAPIBFG 19,402.60
For grooved options part number will be designated
using “GF” “FG” or “G” (eg -ASTDAOSYBFG
-ASTDABOSYGF -ASTDAPIBG)
OPTIONS AND LIST PRICE ADDERS
(ADD OPTION TO LIST PRICE TO DETERMINE TOTAL LIST PRICE)
SIZE
LEAD-FREE
LIST PRICE EA.
CUBIC FEET METER (CFM) OPTION
-” - ” No Charge
Part number will be designated using “CFM”
(eg -ASTDACFM -ASTDACFMBG
-ASTDACFMOSYPIG)
SENSUS CUBIC FEET METER (SCFM) OPTION
-” - ” 145.90
Part number will be designated using “SCFM”
(eg -ASTDASCFM -ASTDASCFMBG
-ASTDASCFMOSYPIG)
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
ASTDAR list price adder to be added to list price of
the ASTDA 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 “ASTDAR-X”
where X  the Length Range (eg -ASTDAR-A
-ASTDAR-B -ASTDAR-C)
TYPICAL INSTALLATION
APPLICATIONS
Fire protection double check detector constructed
around a corrosion resistant, stainless steel body. Used
in low health hazard applications.
FEATURES
• 2-1/2” - 10”
• 175 psi max
• 140°F max
• Grooved or flanged end connections
• Improved Compound Check design
• Lower maintenance costs from corrosion resistance
of stainless body
• Five year warranty on materials and workmanship
APPROVALS AND APPLICABLE
STANDARDS
• Approved by the Foundation for Cross Connection
Control and Hydraulic Research at the University of
Southern California
• ASSE® Listed 1048, AWWA Compliant C510 (with
gates only) and C550, UL® Classified, C-UL® Classified,
FM® Approved, CSA® Certified B64.5
• Certified to NSF/ANSI 61 and 372
ACCESSORIES
• Repair kit (rubber only)
• Thermal expansion tank (Model XT)
• OS&Y Gate valve tamper switch (OSY-40)
• Available with CFM water meter (5/8” x 3/4”)
350ASTDA SERIES – DOUBLE CHECK DETECTOR ASSEMBLY WITH STAINLESS STEEL BODY
SIZE
LEAD-FREE
PART NUMBER
LEAD-FREE
LIST PRICE EA.
ZURN WILKINS MODEL 350ASTDABG
INDOOR VERTICAL INSTALLATION
ZURN WILKINS MODEL 350ASTDA
OUTDOOR HORIZONTAL INSTALLATION
ZURN WILKINS MODEL 350ASTDABG
INDOOR VERTICAL INSTALLATION
ZURN WILKINS MODEL 350ASTDA
OUTDOOR HORIZONTAL INSTALLATION