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.

NEW AMES DERINGER 20 3" Double Check Valve Backflow Preventer

Deringer 20/20G - Ames Fire & Waterworks

Backflow Direct: 2015

BIM objects - Free download! Lightweight Stainless Steel Double

2 1/2 Deringer 50 GPM Reduced Pressure Detector Assembly (RPDA-II)

Model 20 American Backflow

2 Deringer 50 Kit GPM Reduced Pressure Detector Assembly (RPDA-II)

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

Jeff Larsen - Business Owner - Jeff's Backflow Service

Water Specialties Company on LinkedIn: #waterspecialties

Deringer 20 Double Check Backflow Prevention Valve (DC)

BIM objects - Free download! Lightweight Stainless Steel Double

NEW AMES DERINGER 20 3" Double Check Valve Backflow Preventer

Deringer 30X Double Check Detector Backflow Device