New NERO by NIRON pipes with PP-RCT internal layer for installations where UV protection is not guaranteed or adequate produced for the U.S. markets. NERO by NIRON is a pipe and fitting system produced using PPR material with an outer layer of polypropylene duly UV stabilized. NIRON β PP-RCT is a system produced with a new generation material that allows pipes produced with this material to perform at higher stress conditions and high temperatures.