Warranty

212 - 375 AST DA MS R B G FSC -AG
300AST SERIES PRODUCT DECODER
Code Description
PLUMBING PIPE SIZE
212 2-1/2"
3 3"
4 4"
6 6"
8 8"
10 10"
BASE PART NUMBER
350 Double Check Assembly
375 Reduced Pressure Principal Assembly
BACKFLOW BODY STYLE
A Grooved Body, Ductile Iron Body
AST Grooved Body, Stainless Steel Body
DETECTOR ASSEMBLY
Standard Assembly
DA Detector Assembly
MONITOR SWITCH
Standard Assembly
MS with Integral Relief Valve Monitor Switch
REPLACEMENT SERIES
Standard Assembly
R Custom Length Assembly Replacement
SHUT-OFF VALVES
NRS Gate Valves
OSY OS&Y Gate Valves
PI Post Indicator Valves
B Butterfly Valves
END CONNECTIONS
F Flange x Flange User Connections
FG Flange x Groove User Connections
G Groove x Groove User Connections
GF Groove x Flange User Connections
BACKFLOW ACCESSORIES
FSC with epoxy coated wye type strainer (flanged only)
-AG Air Gap
6