Structural Locking Band for SFL Sflue twin wall pipe. This band replaces the standard supplied Locking Band to increase the maximum unsupported height of a flue system. One band is required for every connection.
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.
Picture is for illustrative purposes and actual product may vary slightly from that shown.