CPVC Duct Couplings

8" x 6" CPVC Duct Reducer Coupling 1834-RC-0806

6" x 4" CPVC Duct Reducer Coupling 1834-RC-0604 / 4329-532C

10" x 8" CPVC Duct Reducer Coupling 1834-RC-1008

10" CPVC Duct Coupling 1834-CP-10 / 4329S-100C

6" CPVC Duct Coupling 1834-CP-06 / 4329S-060C

14" x 12" CPVC Duct Reducer Coupling 1834-RC-1412

8" CPVC Duct Coupling 1834-CP-08 / 4329S-080C

12" x 10" CPVC Duct Reducer Coupling 1834-RC-1210 / 4329-670C

12" CPVC Duct Coupling 1834-CP-12 / 4329S-120C