Copper DWV Coupling, 1-1/4"
1-1/4" copper DWV (Drain, Waste & Vent) coupling designed to join two sections of 1-1/4" DWV piping in non-pressurized drainage and vent systems. Features hub (socket) connections on both ends for reliable soldered installation, creating a secure, leak-resistant joint. Made from premium, corrosion-resistant copper and manufactured to meet ASTM B306 standards for DWV applications. Ideal for straight coupling of drain or vent lines in both residential and commercial plumbing projects.
















