Glass Fiber PPR Pipe 1.Size: S4/PN1.6, S3.2/PN2.0, S2.5/PN 2.5 2.Colors:white,gray,green,yellow ... 3.ISO9001,CE FR-PPR Glass Fiber Pipe for waterSpecifications ... ) Pipe series: S4/PN1.6, S3.2/PN2.0, S2.5/PN 2.54) According to DIN: 8078 / 80775) Colors: any ...