... Health, non-toxic, can be used for pure water, drinking water pipeline system, the product is a green building ... long-term work requirements under the pressure of piped water temperature can reach 95°C.7. Energy-saving ... : thermal conductivity of metal pipes1/200 only, hot water pipe insulation for excellent energy saving effect.8. Light weight ... .75575x7,505 pex-a,pex-b underfloor heating pipe