Water-conducting inner pipe PE-RT (polyethylene raised-temperature) using up to + 95 ° C at 3.5 bar operating pressure
Diffusion resistance by two-layer shell made of special plastics;
TGM testnumber K 15718/1
After E-DIN 16833 | 16834 or DIN 4721, ÖNORM EN ISO 22391
According to ÖNORM B 5159 or DIN 4726 is at an oxygen diffusion current
referred from 0.10 gm-3, at 40 ° C the tube as "oxygen barrier"
Produces a test value of oxygen diffusion current of 0.039 gm-3, at 40° C. The tube can be regarded as absolutely "oxygen barrier".