Carbon steel elements proposing an innovative, original design, with a play of contrasts of straight and rounded lines. The heating units no longer have a traditional rounded shape but feature a 15 mm square-section tubular element, in line with the latest trends. Thanks to a special welding – perfectly invisible on the outside – the square elements appear to be leaning gracefully on the curvilinear manifold.They come in vertical or horizontal version, either with single or double column.