Reliable & Flexible Chimney Renovation Solution
This Twin Wall Flexible Stainless Steel Chimney Liner Kit is the ideal solution for renovating existing concrete chimneys, particularly where bends or curvature prevent the use of rigid flue liners. Designed for durability and performance, it ensures safe and efficient exhaust of combustion products from a wide range of heating appliances.
Designed for Multi-Fuel Heating Appliances
The system is designated for natural draught (N1) operation and is suitable for appliances using gas, liquid, or solid fuel. It effectively channels combustion gases while maintaining consistent airflow and performance.
High Temperature & Soot Fire Resistant
Built to withstand demanding conditions, this liner is soot fire resistant (G), approved for wet operation (W), and rated for temperatures up to 600°C (T600), providing peace of mind and long-term reliability.
Durable Stainless Steel Construction
The inner wall features a smooth surface made from acid-resistant stainless steel (grade 1.4404) with a thickness of 0.10 mm, promoting efficient flue gas flow and resistance to corrosion. The outer wall is corrugated for flexibility and strength, manufactured from stainless steel grades EN 1.4404 or EN 1.4301.
Complete Twin Wall Flexi Kit
This premium kit includes a cowl and joiner, allowing you to easily install 6 metres of twin wall flue. The joiner ensures a secure connection, while the cowl provides protection from weather and improves draught efficiency.
Description
The Twin Wall Flexible Chimney Liner Kit with Cowl & Joiner combines flexibility, strength, and high-temperature performance. Ideal for chimney renovations, it offers a safe, efficient, and elegant solution for a wide range of fuel types and heating appliances.
Technical Data
| Feature | Specification |
|---|---|
| Product Type | Twin wall flexible chimney liner system |
| Length | 6 m |
| Diameter | 3″ / 80 mm |
| Fuel Compatibility | Gas, liquid, and solid fuel |
| Operating Mode | Natural draught (N1) |
| Temperature Rating | T600 (up to 600°C) |
| Soot Fire Resistance | Yes (G) |
| Wet Operation | Yes (W) |
| Inner Wall Material | Stainless steel EN 1.4404 (0.10 mm) |
| Outer Wall Material | Corrugated stainless steel EN 1.4404 / EN 1.4301 |
| Included Components | Cowl & joiner |