Outer Diameter
Dn(mm)  PP-R Water Supply Pipe S5 S4 S3.2 S2.5 Wall Thickness
en (mm) 20 2.0 2.3 2.8 3.4 25 2.3 2.8 3.5 4.2 32 3.0 3.6 4.4 5.4 40 3.7 4.5 5.5 6.7 50 4.6 5.6 6.9 8.3 63 5.8 7.1 8.7 10.5 75 6.9 8.4 10.1 12.3 90 8.2 10.1 12.3 15.1 110 10.0 12.3 15.1 18.3

security coefficient C=1.25 Pipe series  S5 S4 S3.2 S2.5 S2 PN 1.25 1.6 2.0 2.5 3.2 security coefficient C=1.5 Pipe series S5 S4 S3.2 S2.5 S2 PN 1.0 1.25 1.6 2.0 2.5