The NIBCO 4 in. x 3 in. PVC DWV Hub x Hub Reducing Coupling is designed for use with DWV piping systems. The coupling can be used to adapt PVC pipe to standard female pipe threads.
- PVC requires a primer (not included) before cementing
- Used with DWV piping
- Adapts PVC pipe to standard female pipe threads
- Hub x hub connection
- Solvent welded connections
- Note: product may vary by store