01 June 2023

Technical information

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Self-supporting chimney consisting of an outer resistant metallic pipe with a circular section. In its interior it contains the flue, heat-insulated using high-density Rockwool, factory fitted, and supported and guided by low thermal bridge elements.
 0099 CPD A71 0076
Standard materials:
S235 JRW CORTEN steel (or highe
AISI 304 (1.4301) stainless steel
AISI 316 (1.4401 or 1.4404) stainless steel
Optionally, any product from our range of modular chimneys may be used for the flue (page 19).
Other materials to order. Consult availability.

Standard materials:
JR S235 Steel (or higher)
S235 JRW CORTEN steel (or higher)


Standard materials:
100 kg/m³ density Rockwool
Thicknesses; 30,40,50,60,80 and 100 mm (depending on the temperature of fumes)
Other materials to order. Consult availability.


Dusting to grade 2.5 s/sis-055900 of all of the outer surface using neutral sand; two coats of epoxy primer and final finish coat as per RAL colour chart. Final thickness of 100 to 150 microns.


1.Terminal: Manufactured from stainless steel. This protects the outer finish of the chimney from contact with fumes
2.Lifting lugs: Elements for anchoring during transport and for lifting during assembly (2+2 at 180º).
3.Hooks: Alternative lifting element which facilitates the unhooking of the cable (2 at 180º), and which can be used instead of the lifting lugs in some cases. Consult possibility of use
4.Inspection chamber: Made from stainless steel, it includes two doors for inspections and cleaning of the flue and the ventilation chamber, respectively. The inner door is insulated.
5.Fastening flange: Anchoring element on the base. Includes reinforced placards..
6.Drain: Drainage pipe with internal thread and made from stainless steel
7.Outer resistant pipe
8.Heat insulation
10.Joint: Connection angles from 90º to 135º.
11.Ventilation chamber: Prevents the forming of condensation on the inner face of the resistant pipe.



Chimenea autoportante consistente en un fuste metálico resistente exterior de sección circular, que contiene en su interior el conducto de humos calorifugado con lana de roca de alta densidad, premontado en origen, y soportado y guiado por elementos de bajo puente térmico.

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