... up to 95 Degrees Celsius2. Heat Preservation: low thermal conductivity which is only 1/1500 of brass pipe ... following specification all can be supplied1,S5 series1.25MPa for clean cold water conveyance . 20mm*2.0mm, ... 90mm*8.2mm , 110mm*10mm. S3.2 series:2.0MPa for Hot water clean hot water conveyance20mm*2.8mm ... 90mm*12.3mm , 110mm*15.1mm.. S4 series 1.6MPa for clean potable water conveyance.20 20mm*2.0mm ...