Description
PLEASE NOTE THE DIAMETER ADVERTISED REFERS TO THE INTERNAL MEASUREMENT OF THE FLUE, NOT THE EXTERNAL MEASUREMENT.
This Storm Collar is used for fitting around the Twin wall flue where it penetrates the roof flashing, to protect the chimney and roof from penetration of wind and rain.
Easy to fit around the external Twin Wall System
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 |