... , the maximum transient temperature is up to 95 Degrees Celsius2. Heat Preservation: low thermal conductivity which is only 1/1500 of brass pipe, and ... ,90mm*8.2mm , 110mm*10mm. S3.2 series:2.0MPa for Hot water clean hot water conveyance20mm*2.8mm,25mm*3 ... ,90mm*12.3mm , 110mm*15.1mm.. S4 series 1.6MPa for clean potable water conveyance.20 20mm*2.0mm,25mm*2 ...