PP-R /Al Composite Pipe, size ranging from 20 to 110mm, for cold or hot water supply, approved by ISO, ... : ISO9001, ISO14001, OHSAS18001 Applications: cold or hot water supply, heating system including flooring heating, wall heating and ... coefficient: it does not curve when transporting hot water for long time Dimension S 4, PN1.6MpaNominal ... .57513.812.59016.41511019.818.3 PP-R /Al Composite Pipe