Liansu PE-RT pipe and fittings comply with DIN 16833(performances), DIN 16834( ... .3100,200322.9100 S4162.0100,200,300202.3100,200,300252.8100,200323.6100S3.2162.2100,200,300202.8100,200,300253.5100,200324.4100S2.5162 ... .7100,200,300203.4100,200,300254.2100,200325.4100 PE ...