Fernco Proflex 3″ Cast Iron to 3″ Plastic, Steel or Extra Heavy Cast Iron Specialty Shielded Coupling. It is corrosion resistant, Lead-Free and removable. With a maximum working pressure of 4.3 psi and a maximum working temperature of 180°F, this coupling is suitable for non-potable water and sewage applications. Comes with a 1-year warranty.
- 3 in.
- Neoprene
- Flexible coupling designed for use in drain, waste and vent (DWV) applications.
- Connection type is mechanical.
- Corrosion resistant, lead free and removable.
- Suitable for non-potable water and sewage applications.
- Maximum working pressure of 4.3 psi.
- Maximum working temperature of 180 degrees Fahrenheit.
- Black color.








