... .50 years service life 4.OEM available, 5.ISO15874 PPR Plastic Pipe belongs to the green construction materials and can ... to ISO15874, DIN: 8078 / 80775) Colors: white, gray, greenProperties:1) Healthy and non-toxic, bacteriologically neutral, conforming to drinking waterstandards2 ... ) Extremely long usage life for at least 50 yearsApplications:1) Cold and hot water supply systems for civil and ...