NIRON piping system was installed at Minnie Howard High School in Alexandria, VA showing more use of NIRON for their geothermal hydronic piping requirements. The customer was very satisfied with the speed of the installation and the highly successful results with NUPI socket and butt fusion welding methods. The NIRON range, particularly suitable for use in large buildings and for industrial installations ensures high mechanical resistance and duration, even at high temperatures and pressures. NIRON has become a recognized and trustworthy product range and has already been installed in various schools, colleges, hospitals, senior housing buildings, apartment buildings and industrial plants where safety and efficiency are of primary importance.