Specifications
| Material | 304 stainless steel |
|---|---|
| Colour | Black |
| Finish | Matt lacquered |
| Maximum service temperature | 600°C |
| Temperature class (continuous operation) | T450 and T600 |
| Standard | According to EN 1856-1 |
| Certification | CE 0099-CPR-A71-0001 and 0002 |
| Manufacturer | Bofill |
| Origin | Spain |
| Flue range | Bofill insulated twin-wall flue (30 mm wall thickness) |
| Flue type | Accessories |
Black rosette in 2 parts 11 to 30° - For DPI
Black finishing rosette in 2 parts, to be fixed under a sloping ceiling of 11 to 30° around the insulated twin-wall flue of wood-burning heating appliances such as stoves, fireplaces, inserts, masonry heaters, as well as pellet boilers and pellet stoves.
In black-lacquered 304 stainless steel, available in diameters from 80 mm to 200 mm.
Lead time: 2 to 3 weeks
Related products:
👉 The 11-30° matt black lacquered stainless steel rosette is fixed to a sloping ceiling with a pitch of between 11 and 30° to give a neat finish around the DPI flue.
In 2 parts, with holes and an adjustable fixing system, it is easy to install.
⚠️ Bofill insulated twin-wall flue accessories may be compatible with other brands of flue provided they have the same internal / external dimensions.
Reminder of the inside and outside diameters of DPI Bofill flues:
Int. 80 mm → Ext. 140 mm
Int. 100 mm → Ext. 160 mm
Int. 125 mm → Ext. 185 mm
Int. 150 mm → Ext. 210 mm
Int. 175 mm → Ext. 235 mm
Int. 200 mm → Ext. 260 mm
In which applications should 316 stainless steel twin-wall insulated (DPI) flues be used?
Bofill modular twin-wall insulated stainless steel flues are multi-fuel:
✅ Flue gas removal from wood stoves, inserts, fireboxes and wood, biomass and pellet boilers
✅ Flue gas removal from natural-draught gas fireboxes and boilers
✅ Flue gas removal from gas and oil boilers for domestic and industrial heating and hot water production.
✅ Hot air generators
What is a DPI Bofill modular flue?
Bofill twin-wall insulated flues are made up of:
➡️ An inner wall in AISI 316L stainless steel, 0.4 mm thick
➡️ An outer wall in AISI 304 stainless steel, 0.4 mm thick
➡️ Rock wool insulation (high density, 150 kg/m³), 30 mm thick
The elements are connected by a 55 mm male/female spigot system and included joining collars that make installation easier and avoid thermal bridges.
