Wall Sleeve to safely line the passage through a wall at 90 degrees.

The space between the twin wall flue and the wall sleeve must be maintained but can be finished either end with Shieldmaster Finishing Plates (listed separately). Please note, for compliance with the building regulations, you must be passing through the wall at 45 degrees (45 wall sleeve listed separately).

Shieldmaster twin wall flue is CE approved for use in the UK, designation number EN:1856-1 T450 N1 D Vm L50050 G60.

• Distance to Combustibles: 60mm
• Brand: Shieldmaster
• Warranty: 12 Years
• Finish: Stainless
• Internal Diameter: 200mm
• Length: 280mm

• Grade of Steel: 304 External
• Thickness of Steel: 0.5mm

• Temperature Resistance: 450°C
• Approvals: HETAS ANC112, BS 476-20, CE, EN 1856-1:2009
• Designation No: EN:1856-1 T450 N1 D VM L50050 G60