The 300mm fixed length of SFL Sflue twin wall pipe is manufactured for use internally and externally and is safe for passing through any surface. 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. If you are unsure exactly what length of flue you require, we also supply Adjustable Lengths (listed separately).
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.

SFL Sflue is a top end product and with a large range of components and a multi-barb twist-lock jointing system, Sflue offers the ultimate in ease of installation and quality at a competitive price. It’s a CE approved product and has been tested to the requirements of BS EN 1856-1. Sflue is a prefabricated, factory made twin-wall insulated stainless steel system chimney. The fully welded construction combined with a high performance / high density insulating medium, provides the optimum level of performance required for modern-day solid fuel appliances such as DEFRA approved high-efficiency wood-burners alongside traditional stove installations.
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