the Sflue Trim Collar is a polished stainless steel circular collar with a nominal 105mm wide circular flange. This item is used to offer an aesthetic closing ring where the twin wall pipe passes through an outside wall.
15 Year Warranty
Technical Details
| SKU | TTWI-BSFL-LBLK-D125-S90D-CRFP |
|---|---|
| Brand | SFL Sflue |
| Flue System | Twin Wall Flue System |
| Flue Diameter | 5" (125mm) |
| Flue Colour | Black |
| Flue Part | Finishing plate |
- Warranty10 years
- FinishBlack
- Temperature Resistance450°C
- ApprovalsHETAS Approved, CE, BS EN ISO 9001
- Designation NoBS EN:1856-1 T450 N1 D Vm L50040 G50
Manufacturer: SFL Sflue

SFL Sflue is a top end product and with a large range of components and a multi-barb twist-lock jointing system, Sflue offers the ultimate in ease of installation and quality at a competitive price. It’s a CE approved product and has been tested to the requirements of BS EN 1856-1. Sflue is a prefabricated, factory made twin-wall insulated stainless steel system chimney. The fully welded construction combined with a high performance / high density insulating medium, provides the optimum level of performance required for modern-day solid fuel appliances such as DEFRA approved high-efficiency wood-burners alongside traditional stove installations.









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