Deringer 20 Double Check Backflow Prevention Valve (DC)

The Deringer 20 (DC) is available in sizes 2 - 8 inches. It's the shortest, lightest, most economical backflow assembly on the market! Available online.

Deringer 20 Double Check Backflow Prevention Valve (DC)

Backflow Direct: 2015

Jeff Larsen - Business Owner - Jeff's Backflow Service

Deringer 20 Double Check Backflow Prevention Valve (DC)

Water Specialties Company on LinkedIn: #waterspecialties

NEW AMES DERINGER 20 3" Double Check Valve Backflow Preventer

Deringer 20G Double Check Backflow Preventer with Gate Valves

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4 Deringer 20 Double Check Valve Assembly (DC)

Deringer Xtreme Performance Backflow Assemblies have a larger body and check valves than our other Deringer backflow preventers, this gives you a huge

Deringer 20GX (DC)

WS > backflow-repair-parts > deringer > Deringer-2-1-2-inch

NEW AMES DERINGER 20 3" Double Check Valve Backflow Preventer

D220W-D220CW Double Check Valve - DZR Brass - Crane Fluid Systems

Deringer 20 Double Check Backflow Prevention Valve (DC)

4 Deringer 30 GPM Double Check Detector Assembly (DCDA-ll)