Deringer 20GX Double Check Backflow Preventer with OS&Y Gate Valves

Deringer 20GX Double Check prevents non-health hazard pollutants from entering a potable water supply system. The shortest, lightest backflow assembly.

Deringer 20G Double Check Backflow Preventer with Gate Valves

Deringer 20GX Double Check Backflow Preventer with OS&Y Gate Valves

Deringer 20/20G - Ames Fire & Waterworks

Backflow Direct Backflow Preventer Supplier

DBL CHK BFP W/ OS&Y GATE VLVS

The Deringer 20 Double Check Backflow Preventer prevents non-health hazard pollutants from entering a potable water supply system when backpressure

Deringer 20 (DC)

DERINGER 20GX 6 - Ames Fire & Waterworks

Deringer 20 Double Check Backflow Prevention Valve (DC)

Double Check Valve Assemblies

Ames Deringer

Deringer 20GX Double Check Backflow Preventer with OS&Y Gate Valves

Deringer 20/20G - Ames Fire & Waterworks