Double wall in AISI 316L stainless steel interior, AISI 304 exterior or natural copper, but... with quadrangular exterior development!! ISO QUADRO, typically with technical and quality characteristics identical to ISO 25, is a valid alternative to the classic “round” system, sometimes safeguarding the aesthetic needs of the installation environment where it is inserted. Paintable in any RAL colour, ISO QUADRO is often a winning alternative for new or old buildings, usable in combination with any type of generator.
Flue system / flue-duct resistant up to 200 Pa and wet fumes
Flue system with high temperature, wet or dry fumes and negative pressure too