SWK – Chimney liners

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SWK – Chimney liners

Technical data

Avaliable diameters: 80 – 500 [mm]
Material: Acid-resistant chrome-nickel steel sheet type 1.4404 (316L) thicknesses 0,5 – 1,0 [mm]
Max working temperature: 450 [ºC]
Warranty: 5 years


Catalogue card
Declaration of performance



They protect the inner surfaces of ceramic chimneys (exhausting wet fumes from oil and gas fired appliances), from the destructive functioning of acids.


Chimney liners are made of acid-resistant chrome-nickel stainless steel sheet (type 1.4404 according to DIN 17441) of thickness range from 0,5 to 1,0 mm. Their standard application is fume extraction from gas and oil fired heating devices, working in negative preassure conditions. These types of  chimneys are resistant to corrosion process caused by acid condensate, produced during burning process.


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