The 6" DWV to S&D Coupling is a purpose-built adapter for connecting 6” Drain, Waste & Vent (DWV) piping to 6” Sewer & Drain (S&D) systems. Constructed from durable PVC and rated for gravity-fed flow, this coupling is ideal for residential and commercial transitions between indoor plumbing and outdoor drainage infrastructure. Its solvent weld hub x hub design ensures a watertight connection that meets plumbing code standards for performance and reliability.