water pipe:ISO9001,4001, DIN8077/8078 standard PN1.25 to 2. ... heat resistant 50 year service life the fetures of hot water tube pipeMaterial: Random Polypropylene(Type 3)Sizes: 20mm to160mm Pressure Rating ... transition joint Standard: DIN8077,DIN8078Certification: ISO9001, ISO14001Applications: Cold or hot water supply, heating system including flooring heating, wall heating and radiating ...