A 0.4 mm double-wall chimney pipe, manufactured inside and out from INOX AISI 304L stainless steel, complete with 25 mm ceramic wool insulation (thermal conductivity 0.11 W/mk, heat resistance up to 1,260 °C).
The system uses male/female joint connections secured with a collar, ensuring a precise and durable fit. Installation is carried out with the male section of the outer wall facing upwards for maximum safety. A three-sided flange is integrated into the inner male section for additional stability.