The SFL Sflue Adjustable Base Support is required as an anchor point to provide extra stability to the external twin wall flue system.
This item also comes supplied with a locking band for secure connections. Sflue utilises an eight barb quick lock jointing system to secure one joint with another and further secured with the locking band. Requires M10 wall fixings.
SFL Sflue twin wall pipe is CE approved for use in the UK, designation number BS EN:1856-1 T450 N1 D Vm L50040 G50.