Specifications: dn25 ppr aluminum composite pipe, pressure rating available in 1.0MPa, 1.25MPa, 1.6MPa, ... 2.0MPa Specifications:dn25 ppr aluminum composite pipe with sizes ranging from 16 to 160mm, pressure rating available ... : low thermal conductivity which is only 1/1500 of brass pipe, and 1/250 of steel pipeNon-toxic: no heavy metal ...