... to 160mm,thickness:2.0 to 26.6mmPressureRating: 1.25MPa,1.60MPa,2.0MPa,2.5MPaColors:light grey,white, ... Heat Preservation: 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 2.5MPaOuter Diameter dn(mm) Wall ... Wall Thickness en(mm)Wall Thickness en(mm)16 1.92.2 2022.32.83.4252.32.83.54 ...