The 1000mm fixed length of Shieldmaster twin wall flue is manufactured for use internally and externally and is safe for passing through any surface. This item also comes supplied with a locking band for secure connections.
The male connection can be sited directly into the correct Single Wall to Twin Wall Adapter which must be sealed with heat resistant cement or silicone. If you are unsure excatly what length of flue you require, we also supply Adjustable Lengths (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.
