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 20X 6 - Ames Fire & Waterworks

Deringer 30GX Double Check Detector Backflow Assembly

Deringer 20G Double Check Backflow Preventer with Gate Valves

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

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

Deringer 20 (DC)

NEW PRODUCT RELEASE‼️ Backflow Direct is very excited to announce

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

Deringer 20G Double Check Backflow Preventer with Gate Valves

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

Deringer 20 Double Check Backflow Prevention Valve (DC)

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

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

Deringer 20G Double Check Backflow Preventer with Gate Valves