
Description
Description
The Narvi Steel Flue Kit 24 is a complete, installation-ready chimney system for sauna heaters and other heating installations, designed with particular care around fire safety and the insulated ceiling feed-through. The modular kit pairs a 150 mm stainless steel inner tube with fire-resistant mineral wool insulation and a zinc-coated steel outer casing, 280 mm in diameter, finished in black heat-resistant paint; it is CE marked to European fire safety class T600 and includes a permanently installed damper. The insulated section is 2400 mm long and the kit contains every part and accessory needed for installation and connection. Insulated extension tubes in 600 mm and 1200 mm lengths let you build the flue to the exact height your installation requires.
Features
Technical Specification
| Flue specification | |
| Brand | Narvi |
| Inner tube | Stainless steel, 150 mm diameter |
| Outer casing | Zinc-coated steel with black heat-resistant paint, 280 mm diameter |
| Insulation | Fire-resistant mineral wool |
| Damper | Permanently installed |
| Certification | CE marked; European fire safety class T600 |
| Insulated section length | 2400 mm |
| Maximum kit height without extensions | Approximately 2530 mm |
| Kit and extensions | |
| Steel Flue Kit 24 D-150mm | Complete kit (SKU 6040) |
| Extension tube | 60 cm, 150 mm diameter (SKU 6160) |
| Extension tube | 120 cm, 150 mm diameter, stainless steel (SKU 6170) |
| Kit contents | |
| Damper section | 1200 mm insulated, inner pipe diameter 150 mm |
| Flue section | 1200 mm, inner pipe diameter 150 mm |
| Connection pipe | 130 mm non-insulated stainless steel, inner diameter 150 mm |
| Also included | Protective ring; fastening ring; feed-through flange 0–22°; vapour barrier flange 0–22° with vapour barrier tape; feed-through insulation 200 mm; feed-through cover, height 400 mm; carrier ring of the flue with perforated band; support of the base; rubber sealing of the roof; rainfall cover of the flue |
Building to height
The modular design allows the flue to be installed with consideration for the specific conditions of a particular building. By combining the main kit with insulated extension sections of 600 mm or 1200 mm, you can build a flue to the exact height your installation needs.
Brand
All Narvi sauna chimney and flue products are CE tested and carry the Finnish Key Flag, awarded to sauna equipment designed and made in Finland with at least 95% of production within Finland itself.
Installation and ordering
We recommend that sauna heaters and flue systems are installed by a suitably qualified fitter; Finnmark Limited accepts no liability for loss or injury caused by incorrect installation. For advice on the right kit for your building, or for recommended fitters, contact support@finnmarksauna.com.
Downloads
Delivery & Returns
Delivery
We offer fast and reliable delivery to customers across the UK and beyond. For full details on shipping times and costs, please review our delivery policy.
Returns
We offer hassle-free returns within 30 days of purchase, so you can shop with complete confidence. For details, see our returns policy.
Warranty & Quality Promise
We are committed to delivering products of the highest quality, for details surrounding warranty please contact us.
Description
The Narvi Steel Flue Kit 24 is a complete, installation-ready chimney system for sauna heaters and other heating installations, designed with particular care around fire safety and the insulated ceiling feed-through. The modular kit pairs a 150 mm stainless steel inner tube with fire-resistant mineral wool insulation and a zinc-coated steel outer casing, 280 mm in diameter, finished in black heat-resistant paint; it is CE marked to European fire safety class T600 and includes a permanently installed damper. The insulated section is 2400 mm long and the kit contains every part and accessory needed for installation and connection. Insulated extension tubes in 600 mm and 1200 mm lengths let you build the flue to the exact height your installation requires.
Features
| Flue specification | |
| Brand | Narvi |
| Inner tube | Stainless steel, 150 mm diameter |
| Outer casing | Zinc-coated steel with black heat-resistant paint, 280 mm diameter |
| Insulation | Fire-resistant mineral wool |
| Damper | Permanently installed |
| Certification | CE marked; European fire safety class T600 |
| Insulated section length | 2400 mm |
| Maximum kit height without extensions | Approximately 2530 mm |
| Kit and extensions | |
| Steel Flue Kit 24 D-150mm | Complete kit (SKU 6040) |
| Extension tube | 60 cm, 150 mm diameter (SKU 6160) |
| Extension tube | 120 cm, 150 mm diameter, stainless steel (SKU 6170) |
| Kit contents | |
| Damper section | 1200 mm insulated, inner pipe diameter 150 mm |
| Flue section | 1200 mm, inner pipe diameter 150 mm |
| Connection pipe | 130 mm non-insulated stainless steel, inner diameter 150 mm |
| Also included | Protective ring; fastening ring; feed-through flange 0–22°; vapour barrier flange 0–22° with vapour barrier tape; feed-through insulation 200 mm; feed-through cover, height 400 mm; carrier ring of the flue with perforated band; support of the base; rubber sealing of the roof; rainfall cover of the flue |
Building to height
The modular design allows the flue to be installed with consideration for the specific conditions of a particular building. By combining the main kit with insulated extension sections of 600 mm or 1200 mm, you can build a flue to the exact height your installation needs.
Brand
All Narvi sauna chimney and flue products are CE tested and carry the Finnish Key Flag, awarded to sauna equipment designed and made in Finland with at least 95% of production within Finland itself.
Installation and ordering
We recommend that sauna heaters and flue systems are installed by a suitably qualified fitter; Finnmark Limited accepts no liability for loss or injury caused by incorrect installation. For advice on the right kit for your building, or for recommended fitters, contact support@finnmarksauna.com.
Delivery
We offer fast and reliable delivery to customers across the UK and beyond. For full details on shipping times and costs, please review our delivery policy.
Returns
We offer hassle-free returns within 30 days of purchase, so you can shop with complete confidence. For details, see our returns policy.
Warranty & Quality Promise
We are committed to delivering products of the highest quality, for details surrounding warranty please contact us.





