The standard applies to PE-LD pipes for underfloor heating with an operating temperature of a maximum of 45 °C and a peak temperature of 60 °C at an operating pressure of a maximum of 0.4 MPa, corresponding to class A according to NEN 7085.
NEN 7105-1987 history
1987NEN 7105-1987 Plastics pipelines for floorheating - Low density polyethylene (PE-LD) pipes Requirements and test methods