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| Material specification Internal diameter (mm): 80 • 100 • 120 • 130 • 140 • 150 • 160 • 180 • 200 • 220 • 250 • 300 | |
| Inner wall | Nominal thickness: 0.1 mm
Grade 1.4404 (AISI 316L stainless steel) |
| Wall thermal resistance m²K/W at 200°C: Without insulation = 0.00 | |
| Roughness: average value 1 mm |
| General information | |
| Installation | Internal use: intended for lining chimneys/flues/technical shafts.
External: No, not resistant to rainwater penetration |
| Applications: Ducts, chimneys, flue pipes, connectors, and flue systems connected to forced-air boilers, atmospheric and pressurized boilers, type B and C appliances, condensing units, fireplaces, stoves, kitchen hoods, ovens, and ventilation ducts | |
| Permitted fuels | T200: Gas, Diesel, LPG, Pellet
T600: Gas, Diesel, LPG, Pellet, and Wood |
| Storage: In environments where the atmosphere is non-corrosive | |
| Product warranty: In accordance with Directive 99/44/EC | |
| Hazardous substances: None | |
| Freeze–thaw resistance: Compliant with UNI EN 1856-1 | |
| Accidental contact No accidental contact is possible, as it is intended for lining chimneys, flues, and technical shafts. | |
| Storage: Do not store the material near ferrous materials; environments must be dry and protected from weather exposure | |
| Limitations of use: The use of stainless steel flue systems is not recommended in environments such as laundries, dry cleaners, furriers, printing facilities, beauty salons, or in any areas where halogenated or chromated vapors are present | |
| Product designation according to EN 1856-2* Duct. | |
| Standard number EN 1856-2 | |
| Temperature rating T200 | |
| Pressure rating P1 | |
| Condensate resistance W | |
| Corrosion resistance V2 | |
| Internal wall thickness L50010 | |
| Fire resistance from the inside and distance from combustible materials: O |
for diameters 80 mm – 160 mm.
| Product designation according to EN 1856-2 standard: Flue gas duct | |
| Standard number EN 1856-2 | |
| Temperature level: T450 | |
| Pressure rating N1 | |
| Condensate resistance W | |
| Corrosion resistance V2 | |
| Internal wall thickness L50010 | |
| Fire resistance from inside and distance to combustible materials G |
| Performance requirements according to the designation | ||
| Temperature level | T200
T450 | Operation with nominal flue gas temperature lower than 200°C
Operation with nominal flue gas temperature lower than 450°C |
| Pressure level | P1
N1 | Operation with positive and negative pressure up to 200 Pa. Permissible leakage less than 0.006 l/m²
Operation with positive and negative pressure up to 40 Pa. |
| Condensate resistance | W
W | Operation with wet and dry flue gases
Operation with wet and dry flue gases |
| Corrosion resistance V2 – suitable for operation with gas, diesel oil, LPG, pellets, and wood. | ||
| Internal wall specification: L50, 1.4404 (AISI 316L stainless steel) | ||
| Internal wall thickness: 0.10 mm (nominal thickness) | ||
| Internal fire resistance | 0
G | No internal fire resistance
Internal fire-resistant |
| Distance from combustible materials – The installer determines the most suitable installation distance based on the thickness and characteristics of the shaft/technical duct. | ||
Wind load resistance:
Compression resistance:
Note: The values above refer to the worst-case condition. For more information, see the Mechanical Resistance Table.
Tensile and bending resistance (straight elements):
Torsional resistance:
Note: The values above refer to the worst-case condition. For more information, see the Mechanical Resistance Table.
Scheduled maintenance carried out by qualified personnel:
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