The extension is used when it is necessary to fix the steel chimney at a greater distance from the building wall. The adjustment of the extension is 150-190mm.
The internal diameter is 180.
The external diameter is 240.
Working pressure: negative pressure, 40Pa
Isolation: Mineral wool, 30mm
Material thickness: 1.5cm
HIGH RESISTANCE
In the production of chimney elements we used high quality certified steel.
The materials used are resistant to high temperatures, which guarantees lack of deformation and discoloration when using heating devices.
SAFE USE
The product is made with the highest precision, its use in chimney systems guarantees the tightness of the installation during installation and operation.
It is made of acid resistant steel which is resistant to products of combustion and weather conditions.
CHIMNEY FOR YEARS
The 25-year guarantee is a guarantee of high quality and long life of our systems. All elements are certified in a renowned German institute and tested according to the highest quality and safety standards.
