NIRON PP-RCT was installed at Sheppard Air Force Base in Wichita Falls, TX for a dormitory that was completely remodeled. The system was used for heating water ½” and 6”, chilled water ¾” and 2 ½” and domestic hot & cold water ½” through 8”. NIRON PP-RCT is a pipe and fitting system produced using a special random copolymer polypropylene with a special molecular structure ensuring high mechanical resistance and duration, even at high temperatures and pressures.