NIRON pipes and fittings for a new carrier chiller unit installed on the rooftop of a hospital in Prairie Du Sac, WI. The NIRON piping extends from the rooftop through the building and connects to the heat exchanger in the mechanical room in the basement. This project was installed making extensive use of NIRON’s full-pressured electrofusion joining method. 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.