Cot Rehau Rautitan Ø20-90° Rehau Rautitan Ø20-90° is a high-performance plastic piping system designed for hot and cold water supply systems. It is made from polypropylene and is designed to be corrosion-resistant, temperature-resistant, and acid-resistant. It is available in a range of sizes and can be used in domestic, commercial, and industrial applications. The system is easy to install and maintain and comes with a comprehensive warranty. It is ideal for use in areas where there is a high risk of vandalism, as it is highly secure and tamper-proof.