Home / Backflow Assemblies / Ames Backflow Assemblies / 12 IN / DCDAFilter your Results Assembly TypeAll 3000SS DCDAFind PartsClear FiltersSKU: A 3000SSOSY12AMES 12" 3000SS DCDA BACKFLOW PREVENTION ASSEMBLY WITH OS&Y GATE VALVES AND CF METER$30,540.79Add to CartSign In for Contractor Price