Warranty

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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.
375ASTDA: FLANGED OSY X FLANGED OSY
-” -ASTDA 6,064.20
” -ASTDA 6,393.80
” -ASTDA 7,272.70
” -ASTDA 10,119.50
” -ASTDA 17,195.60
” -ASTDA 22,014.60
For grooved options part number will be designated using
“GF” “FG” or “G” (eg -ASTDAFG -ASTDAGF
-ASTDAG)
375ASTDAPI: FLANGED PI X FLANGED PI
-” -ASTDAPI 6,064.20
” -ASTDAPI 6,393.80
” -ASTDAPI 7,272.70
” -ASTDAPI 10,119.50
” -ASTDAPI 17,195.60
” -ASTDAPI 22,014.60
For grooved options part number will be designated using
“GF” “FG” or “G” (eg -ASTDAPIFG -ASTDAPIGF
-ASTDAPIG)
375ASTDABG: GROOVED BG X GROOVED BG (TAMPERED
BUTTERFLY VALVES)
-” -ASTDABG 6,239.30
” -ASTDABG 6,655.10
” -ASTDABG 8,007.10
” -ASTDABG 11,140.80
” -ASTDABG 18,932.00
” -ASTDABG 22,985.30
375ASTDABF: FLANGED BF X FLANGED BF (TAMPERED
BUTTERFLY VALVES)
-” -ASTDABF 6,358.40
” -ASTDABF 6,852.30
” -ASTDABF 8,264.00
” -ASTDABF 11,468.70
” -ASTDABF 19,276.00
” -ASTDABF 23,352.10
375ASTDABFG: FLANGED BF X GROOVED BG (TAMPERED
BUTTERFLY VALVES)
-” -ASTDABFG 6,298.90
” -ASTDABFG 6,753.70
” -ASTDABFG 8,135.50
” -ASTDABFG 11,304.80
” -ASTDABFG 19,104.10
” -ASTDABFG 23,168.70
375ASTDA WITH OSY AND 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)
375ASTDAOSYBFG: FLANGED OSY X GROOVED BG
(TAMPERED BUTTERFLY VALVE)
-” -ASTDAOSYBFG 6,151.60
” -ASTDAOSYBFG 6,524.40
” -ASTDAOSYBFG 7,639.80
” -ASTDAOSYBFG 10,630.20
” -ASTDAOSYBFG 18,064.00
” -ASTDAOSYBFG 22,500.00
375ASTDAPIBFG: FLANGED PI X GROOVED BG (TAMPERED
BUTTERFLY VALVE)
-” -ASTDAPIBFG 6,151.60
” -ASTDAPIBFG 6,524.40
” -ASTDAPIBFG 7,639.80
” -ASTDAPIBFG 10,630.20
” -ASTDAPIBFG 18,064.00
” -ASTDAPIBFG 22,500.00
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)
CUBIC FEET METER (CFM) OPTION
-” - ” No Charge
Part number will be designated using “CFM”
(eg -ASTDACFM -ASTDACFMFG
-ASTDACFMOSYPIG)
SENSUS CUBIC FEET METER (SCFM) OPTION
-” - ” 145.90
Part number will be designated using “SCFM”
(eg -ASTDASCFM -ASTDASCFMFG
-ASTDASCFMOSYPIG)
LESS METER (LM) OPTION
-” - ” (229.20)
Part number will be designated using “LM”
(eg -ASTDALM -ASTDALMFG
-ASTDALMOSYPIG)
APPLICATIONS
Fire protection Reduced Pressure Principal Assembly
constructed around a corrosion resistant, stainless steel
body. Used in high 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
SPECIFICATIONS
• Approved by the Foundation for Cross Connection
Control and Hydraulic Research at the University of
Southern California
• ASSE® Listed 1047, AWWA Compliant C550, UL®
Classified, C-UL® Classified, FM® Approved, CSA®
Certified
• Certified to NSF/ANSI 61 and 372
ACCESSORIES
• Air gap (Model AG)
• Repair kit (rubber only)
• OS&Y gate valve tamper switch (OSY-40)
• Available with CFM water meter (5/8” x 3/4”)
375ASTDA SERIES – REDUCED PRESSURE DETECTOR ASSEMBLY WITH STAINLESS STEEL BODY
SIZE
LEAD-FREE
PART NUMBER
LEAD-FREE
LIST PRICE EA.
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”
(eg -ASTDA-AG -ASTDALMFG-AG
-ASTDAOSYPIG-AG)
RELIEF VALVE MONITOR SWITCH (MS) OPTION
-” - ” 824.20
” - ” 1,127.20
Part number will be designated using “MS”
(eg -ASTDAMS -ASTDAMSFG
-ASTDAMSOSYPIG)
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”
(eg -ASTDAFSC -ASTDAFSC
-ASTDAOSYPIFSC)
300AR SERIES - REPLACEMENT BACKFLOW ASSEMBLY
(2-1/2” - 10”)
Custom Length Double Check Valve Assembly for drop
in replacements Stainless Steel Grooved x Grooved
Nipple Installed Between the Backflow Valve and the
Outlet Shut-O Valve Can be used with grooved
backflow 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)
OPTIONS AND LIST PRICE ADDERS
(ADD OPTION TO LIST PRICE TO DETERMINE TOTAL LIST PRICE)
TYPICAL INSTALLATION
See next page for 375ASTDA SERIES - Typical
Installation