PLASSON threaded riser for creating a short, straight extension between compatible female-threaded components in water-service installations. Equal and reducing end configurations are available.

Key specifications

• Body and threads: high-grade polypropylene copolymer
• Connections: male threaded ends
• Thread standard: ISO 7-1
• Water-application standards: ISO 17885 and AS/NZS 4129
• Pressure rating: PN16
• Overall height: 150 mm for most variants; 113 mm for the ¾ in x ½ in version

Selecting and installing

Choose the first and second thread sizes to suit the two female ports. Check the ¾ in x ½ in variant’s shorter length where installation space matters. Confirm thread compatibility and available clearance before ordering, support connected pipework and follow the approved threaded-joint procedure.