01 June 2023

Technical information

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Multiple flue chimney fitted with concentric flues housed in the interior of the outer, self-supporting, resistant pipe or flue. The flue with the greatest diameter is heat-insulated along its entire length (using high-density Rockwool).
LogoCE    0099 CPD A71 0076

Standard materials:
S235 JRW CORTEN steel (or higher)
AISI 304 (1.4301) stainless steel
AISI 316 (1.4401 or 1.4404) stainless steel
Other materials to order. Consult availability.

Standard materials:
JR S235 Steel (or higher)
S235 JRW CORTEN steel (or higher)
AISI 304 (1.4301) stainless steel
AISI 316 (1.4401 or 1.4404) stainless steel

Flues which are individually heat-insulated along their entire length.
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.


Two options:

1. 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.

2. Outer jacket formed by 1m long elements with continuous longitudinal welding in the following materials: AISI 304 (1.4301) stainless steel and
AISI 316 (1.4404) stainless steel


1.Upper end of chimney: Terminal made from stainless steel. This protects the outer finish of the pipe from coming into contact with fumes.

2.T joints:
Individual connection joints for each of the flues, with angles ranging from 90º to 135º. .

3.Inspection chamber:
Made from stainless steel. It includes a door for the inspection and cleaning of each of the flues.

Drainage pipe with internal thread; made from stainless steel.

5.Fastening flange:
Anchoring element on the base. Includes reinforced placards.


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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