... multilayer pipe 2.Size:dn16/20/25/32mm 3.High temperature reistant, sanitary 1. Reduced thermal expansion2. For other special request, we can customize it for our ... insert, safe and reliable.12. Long time life: the pipeing system under normal use life of up to 50 years. codedimensionpackage ... .40540x4,0058P02.50550x4,5058P02.63563x6,0058P02.75575x7,505 pex multilayer pipe for underfloor heating