ALA2MM Aeternum Pellet exhaust pipes for pellet stoves made of steel, welded with laser technology and porcelain enamelled inside and outside. The unique coating made of porcelain TERM and a perfect seal between the different combustion gas elements, allow the ALA Spa to secure the exhaust pipes. ALA2MM Aeternum Pellet, colour changing, increased resistance to acids, high temperatures, scratches and rust. Each element is complete with its special triple sealed silicone gasket for a perfect seal of the flue pipe. In the line you will also find all the necessary items and accessories to complete your drain. Available in diameters 80mm and 100mm in matt black. CE certified according to standards 1856-2, EN 1443 with pressure class P1, temperature resistance T200 and corrosion resistance class V2. What is a porcelain lacquer. The porcelain glaze is a glass coating naturally to protect and decorate the surfaces. The products are glazed with a cooking process at very high temperatures. After cooking, which determines the uniform application and colour mixture on the stand, a new composite material called porcelain steel is created. The properties of the enamel make the coating with TERM technology extremely resistant and durable. Very powerful, is crucial to ensure that the corrosive substances in smoke do not attack the inner surface of the smoke channel and extend the service life. This is crucial.