4 x 3 Inch PVC Sewer & Drain Adapter Coupling, SDR-35 x DWV Schedule 40. A coupling is designed in order to connect to sections of piping together. It features a 4 inch SDR-35 slip fit connection on one side, and a 3 inch DWV Schedule 40 slip connection on the other. The fitting is specifically used in order to connect a section of SRD-35 PVC pipe to a section of Schedule 40 PVC DWV (Drain, Waste and Vent) pipe. These fittings are great for sewer and drain applications such stack vent (aka. stink stack, soil stack or stink pipe) and other drain applications within a residence or commercial property. However they should NEVER be used for gas or compressed air applications.
|Product:||Couplings and Adapters|
|Fitting Type:||Hub x Hub|