... 160mm Healthy, environmental protection DIN8077, DIN8078 pp-r cold water pipingsFeatures: Material: PolypropyleneSizes: 20 to 160mmPressure Rating: 1.25MPa ... , ISO14001, CNAS C048-Q, IAFApplications: Cold or hot water supply, heating system including flooring heating and radiating system, ... 50 years under normal conditionsRecycled and Environment-friendlyPP-R Water Supply Pipe PN 1.25MPaPN 1.6MPaPN 2. ...