PVC DWV Coupling Threaded 150mm can be used like a plain coupling to join two lengths of matching PVC DWV pipe in a straight line. It also has a male external thread around one socket end that accepts a matching 150mm threaded access cap.
The coupling has an internal centre stop that allows each pipe to slide halfway into the fitting when it is used as a standard coupling. A matching threaded cap can be screwed onto the external thread to create an inspection or access point or temporarily blank the end. Threaded access cap not included.
Both sockets fit over 150mm PVC DWV pipe with an approximately 160mm outside diameter and are joined using PVC priming fluid and suitable non-pressure PVC solvent cement. This joining method is known as a solvent weld joint, or SWJ.
The stated 150mm size is nominal and does not equal the measured pipe outside diameter. Please confirm the pipe size and access-cap compatibility before ordering.
PVC DWV pipe and fittings are suitable for use in stormwater, sewerage, wastewater, vent, and other non-pressure applications.