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)

DERINGER 20 6 - Ames Fire & Waterworks

3 Deringer 20 Double Check Valve Assembly (DC)

Ames Deringer

Deringer 20 Double Check Backflow Prevention Valve (DC)

How To Test a Modern Type-II Bypass for ASSE Testing

DERINGER 20 KIT (DC) 2 - Ames Fire & Waterworks

7 Reasons Utility Vaults are a Bad Choice for Backflow Installation

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

Testing Procedure for Double Check Valves

Deringer 20 Double Check Backflow Prevention Valve (DC)

DESIGN, INSTALLATION, OPERATION AND MAINTENANCE MANUAL - PDF Free

NEW AMES DERINGER 20 3" Double Check Valve Backflow Preventer

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

Deringer 30X (DCDA-II)

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