Twin Wall To Twin Wall Increaser – 7″ (175mm) – 8″ (200mm) -Black

£160.00 Inc VAT

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The Twin Wall to Twin Wall Increasing Adapter allows a secure connection between any twin walled pipes of different diameters for Shieldmaster twin wall only.

Shieldmaster twin wall flue is CE approved for use in the UK, designation number EN:1856-1 T450 N1 D Vm L50050 G60. Please note, this item comes supplied with a locking band only in the lesser diameter and will increase the internal diameter of your flue system by one inch.

Distance to Combustibles: 60mm
Brand: Shieldmaster
Warranty: 25 Years
Finish: Stainless
Internal Diameter: 175mm/200mm
External Diameter: 225mm/250mm
Total Height: 245mm
Effective Height: 185mm
Connections: 60mm Push Fit (Locking Band required)
Grade of Steel: 316 Internal, 430 External
Thickness of Steel: 0.5mm
Insulation: 25mm Compressed Rockwool
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

Technical Details

SKU	TTWI-BSHI-LBLK-D175-CTWI
Brand	Shieldmaster
Flue System	Twin Wall Flue System
Flue Diameter	7" (175mm)
Flue Colour	Black
Flue Part	Adapter

Manufacturer: Shieldmaster

Shieldmaster twin wall flue pipe is precision made to achieve a smaller distance to combustible materials than many other pipes on the market. At just 60mm minimum clearance to combustibles and a 25 year warranty this brand of twin wall pipe really does the job well and is built to last. With its unique push fit system it easily locks with an included band without the need for any sealant or adhesives at the joins.