SOLINOX SLXB model is a single-walled chimney system manufactured from 316L (1.4404) grade stainless steel. The ECOSW model, on the other hand, is designed using 304 (1.4301) grade stainless steel. While the SLXB model can operate without gaskets up to 600°C, its gasketed version provides suitable operating temperatures of up to 200°C. The maximum operating temperature of the ECOSW model is 450°C.