The double-wall flue ducts Perfetto® are essential for a fume exhaust system to work well.
They are characterized for the internal wall in AISI 316L stainless steel with gasket in silico, the external wall in AISI 304 stainless steel and for the air chamber between the two wall 10 mm large. This is a good solution for system with a working temperature of 200°C maximum, with gas or liquid fuels. It is not recommended the use with heating system working with pellet, wood or coal.
The particular welding procedure used called TIG, not only gives a better aesthetic appearance, but also even ensures a perfect longitudinal joints which avoid the alteration of the stainless steel’s crystalline structure.
The Perfetto® double-wall flue duct system is composed of a wide number of elements furnished with a double socket-spigot joint mechanism, which ensures a very safe and easy installation for any kind of project.
For the installation always contact skilled and specialized installers.