... to 160mm,thickness:2.0 to 26.6mmPressureRating: 1.25MPa,1.60MPa,2.0MPa,2.5MPaColors:light grey,white ... low thermal conductivity which is only 1/1500 of brass pipe, and 1/250 of steel pipe Non-toxic: ... :plastic film PP-R Water Supply Pipe PN 1.25MPaPN 1.6MPaPN 2.0MPaPN 2.5MPaOuterDiameterdn(mm) WallThicknessen ( ... Thicknessen(mm) WallThickness en(mm)WallThicknessen(mm)16 1.92.2 2022.32.83.4252.32.83.54 ...