The evacuation of combustion gases is a serious problem that should not be underestimated. With this awareness, the company Canna srl was born which, thanks to the proposed stainless steel chimney technology, offers the right solution in the construction of your chimney, with the guarantee of correct operation and the necessary safety for the enslaved environments and for those who they live there. The intention of our owner, Ing. Morelli L., author of the thesis “Technical aspects of the product Metal Chimneys”, has always been to offer the market an effective, technical, even before commercial, response,suggesting the need for an approach professional, starting from the design of the various products, which therefore associated with an intrinsic quality and proposed by technically prepared figures,reassure the designer, the installer and the user from any inconvenience as they are designed and tested, safe and valid products.