NIBCO 2 in. PVC DWV Hub x Hub Coupling Fitting
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The NIBCO PVC DWV coupling is used in residential and commercial drain, waste and vent systems. The PVC DWV coupling features a hub x hub connection and connects PVC DWV piping lengths with solvent weld connections. Polyvinyl chloride (PVC) is the most frequently specified of all thermoplastic materials because of its light weight, durability, and cost-effectiveness.