... 5.Lower Installation Costs 1detailed information about our PPr pipe1. High Temperature Resistance: the maximum sustained ... thermal conductivity which is only 1/1500 of brass pipe, and 1/250 of steel pipe3. Non- ... series1.25MPa for clean cold water conveyance . 20mm*2.0mm,25mm*2.3mm 32mm*2.9mm, ... 1.6MPa for clean potable water conveyance.20 20mm*2.0mm,25mm*2.3mm,32mm*2.9mm ... ,90mm*10mm.110mm*12.3mm PPR pipe