Deringer 2"-4" 1st Check Assembly DC For Model 20/30
Details
Details
Deringer: RK-D-4100 - 2"-4" First Check Assembly DC for model 20/30
Kit Includes: Complete Check, Cover Seal O-Ring, Retainer Bolt O-Rings
Manufacturer: Deringer
Size: 2 Inch, 2 1/2 Inch, 3 Inch, 4 Inch
Product model: 20 / 20G , 30 / 30G
Size: 2 Inch, 2 1/2 Inch, 3 Inch, 4 Inch
Product model: 20 / 20G , 30 / 30G
Maintenance Manual Deringer 20 2 1/2" - 4" Maintenance Manual Deringer 20G 2 1/2" - 4" Maintenance Manual Deringer 20G 2 1/2" - 4" Spec Sheet Deringer 20G Spec Sheet Deringer 30 
How to Maintenance a 2 ½" - 4" Deringer 20 Double Check Backflow Preventer