Canplas PVC DWV Reducing Coupling

Explore our PVC DWV coupling options for your plumbing project needs. Start your search below with our easy-to-use drop down Installed in a PVC white DWV piping system to provide a transition to a 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. Features • For use in both the drainage and venting sections of the plumbing installation • High chemical resistance to acids, alkalis, alcohols, halogens, and other corrosive media • Use PVC primer and solvent cement to make PVC Joints • Flame retardant, will not support combustion in the presence of an ignition source