The SFL Sflue 210-325mm is an adjustable length of twin wall pipe that is best utilised to pass the system through an external wall. 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.

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.

• Distance to Combustibles: 50mm
• Warranty: 10 years
• Finish: Stainless Steel
• Internal Diameter: 152mm
• External Diameter: 203mm
• Connections: Eight Barb Twist Quick Lock (Locking Band Included)
• Grade of Steel: 316 Internal, 304 External
• Thickness of Steel: 0.5mm
• Insulation:: 25mm auger injected mineral wood material
• Temperature Resistance: 450°C
• Approvals: HETAS Approved, CE, BS EN ISO 9001
• Designation No: BS EN:1856-1 T450 N1 D Vm L50040 G50