Nero Ferro


"Nero Ferro" system is composed of rigid modular elements in carbon steel, with a silicon-based matt black finish and heat treatment. The product is guaranteed for high temperatures, and it is applied for the evacuation of the combustion products of fireplaces, stoves and wood-burning cookers. The elements have a male-female "glass slip on coupling" with a tapered joint.


  • Connecting flue pipes for the evacuation of dry smokes in depression,
  • from the appliance to the atmosphere or connection of the appliance to the chimney system

Fuels and product use suitable for

Application of the product

Available diameters

120 - 130 - 150 - 180 - 200


No gasket provided

Designation of the product

Product marking according to the European rule: EN 1856-2.

Logo Kiwa

Nero Ferro

Description of the product

A: Carbon steel thickness 2mm
B: Painting resistance 1000°C matt black
C: Joint tapered male-female
D: Without gasket, tightness by thermal expansion

Canna Fumaria Ferro Nero

Use without gasket

EN 1856/2 09 : T600 – N1 – D – Vm – L01200 – G (zz) (2mm thickness)
T600: Class of temperature (600°C)
N1: Class of pressure (N1: 40Pa)
D: Resistance and condensation tightness (D: Dry)
Vm: Resistance to corrosion (No)
L01: Specification of the material (carbon steel)
200 : Thickness of the material (200 thickness 2mm)
G: Resistance to soot fire (O: no – G: yes)
(zzM): Distance from combustible materials in mm – M= measured
Distance in conditions of soot fire: D.120-200 G800M