Ancillary Components
Twin wall ancillary components provide the supporting hardware needed to complete and stabilise insulated flue installations.
The range includes wall brackets, locking bands, adaptors, storm collars, and fire-stop plates for accurate system alignment and secure fixing.
Components are available in 5 and 6 inch sizes, with other diameters supplied to order in stainless (chrome) or black.
Each item is designed to integrate seamlessly with the main flue system, ensuring durability, safety, and a clean overall finish.

Showing 1–24 of 42 resultsSorted by popularity
- Prima Smooth connection
- ICID Plus transition
- 125mm diameter option
- 45° wall sleeve
- 150mm internal diameter
- 6-inch flue size
- Square ventilated firestop
- Two-piece construction
- 130mm diameter option
- Two-piece firestop
- Ventilated round design
- 130mm diameter option
- Initial or intermediate support
- Internal or external use
- Works with side plates
- Integrated condensate drain
- Caps system end
- 125mm diameter option
- 150mm internal diameter
- 6-inch system size
- Structural bend locking
- Bend-specific locking band
- Twist-lock joint security
- 125mm diameter option
- Stainless steel construction
- Quick-release securing clip
- Required at every joint
- Above-roof lateral support
- Maximum 1.5m spacing
- Guy wire compatible
- Twin wall support plate
- 130mm diameter option
- 150mm diameter option
- Used above roof flashing
- External flue accessory
- 130mm diameter option
- Structural and lateral support
- Fixes to roof trusses
- Pre-drilled support plates
- 60-300mm adjustable range
- Wall band support component
- 130mm diameter option
- Ø175mm wall support
- 80mm to 420mm adjustment
- Lateral support only
- 60mm fixed stand-off
- Lateral support only
- For Schiedel twin wall
- Load-bearing support
- 5" and 6" flue diiameters
- Mild steel construction
- Load-bearing stability
- 5" and 6" diameters
- Black powder-coated finish
- Load-bearing stability
- Available in 5" or 6" sizes
- Premium stainless steel
- Adjustable span
- Made in the UK
- Secure fixing
- Secure anchoring
- High heat tolerance
- Matt black premium finish
- 5" or 6" diameters
- Matt black finish
- Can be used with a bead of silicone for watertight fit
- 5" or 6" diameters
- Matt black finish
- Suits a 45 degree angle
- 5″ or 6″ diameters
- Matt black finish
- Securely and easily fasten flue to the wall
Showing 1–24 of 42 resultsSorted by popularity
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