Deringer 20GX-OSY 4" Double Check Valve
Details
Details
Deringer 20GX is designed to prevent non-health hazard pollutants from entering the potable water supply system caused by backpressure and/or backsiphonage. Deringer 20GX has OSY valves along with dual-action checks.
Manufacturer: Deringer
Size: 4 Inch
Product model: 20X / 20GX
Size: 4 Inch
Product model: 20X / 20GX
Maintenance Manual Deringer 20GX 4"
Spec Sheet Deringer 20GX
How to Maintenance a 2 ½" - 4" Deringer 20 Double Check Backflow Preventer