Description
PLEASE NOTE THE DIAMETER ADVERTISED REFERS TO THE INTERNAL MEASUREMENT OF THE FLUE, NOT THE EXTERNAL MEASUREMENT.
Used to connect two elements of the twin wall system at the joints while also increasing the unsupported height of the twin wall flue to 2.5m.
Suitable for use with 7" twin wall flue components.
Please note narrow locking band still required under structural locking band
Dimensions / Specifications
Inner material type: |
Premium 316 grade Stainless Steel |
Outer material type: |
Premium 441 grade Stainless Steel |
Temperature Test: |
Fire rated to T1000 |
Fuel Type: |
Suitable for burning wood, smokeless fuel, oil, gas and other Hetas approved fuels |
Colour: |
Steel or Matt Black |
Warranty: |
30 Years |
EN Number: |
EN 1856-2 T600-N1-D-V2-L50050-G50 |
