Installed in an 4″ PVC white DWV piping system to provide a transition to a 4″ cast iron hub. Joints between the cast iron pipe hub and the plastic spigot should be made using mechanical compression joint. A “Fernco Donut ” is recommended.
- Injection molded in non-toxic durable white polyvinyl chloride (PVC)
- Service temperature rated at (140F) +60C
- For use in both the drainage and venting sections of the plumbing installation