Deringer 20G Double Check Backflow Preventer with Gate Valves

Deringer 20G (DC) double check backflow preventer with OS&Y gate valves, sizes 2.5 - 8 inches. The shortest, lightest, most economical backflow assembly.

6 in. Stainless Steel Grooved Backflow Preventer, Ames Fire & Waterworks

Deringer 20G Double Check Backflow Preventer with Gate Valves

Deringer 20/20G - Ames Fire & Waterworks

Deringer 20G Double Check Backflow Preventer with Gate Valves

Double Check Valve Assemblies

Deringer 20G Double Check Backflow Preventer with Gate Valves

NEW PRODUCT RELEASE‼️ Backflow Direct is very excited to announce the approval and release of the next group of Deringer and Magnum Gate Valve, By Backflow Direct

NEW PRODUCT RELEASE‼️ Backflow Direct is very excited to announce the approval and release of the next group of Deringer and Magnum Gate Valve, By Backflow Direct

Backflow Direct Backflow Preventer Supplier