Proline is professional solution for your projects, the metal tank structure of different lengths up to 120 cm ensures that it is firmly locked into the concrete and serves for a long lasting usage. With its gradual height adjustment piece, it allows you to make the desired height adjustment on the leveling concrete according to your project. While its insulation membrane laminated into the steel tank guarantees impermeability, it also conforms with all of your insulation materials. With its ceramic and marble cover options, you achieve the sense of wholeness in your bathroom and shower area.