ULTRA PE-RT pipe type 2 according to ÖNORM EN ISO 22391, with an oxygen-tight EVOH barrier protected with PE-RT coating in accordance with DIN 4726, with factory-applied 9mm closed-cell, CFC-free soft foam insulation, dimpled structure for sound insulation and protective jacket made from viscoplastic electronically cross-linked PE film.
The connections can be made with KM screw fittings, KMP, KWP, KMU, KMW and KWW fittings.
Classification of operating conditions according to ÖNORM EN ISO 22391
Underfloor heating - class 4: 60°C - tmax 70°C/6 bar

Thermal conductivity Lambda - insulation 0.038 W/mK at 20°C
Thermal conductivity Lambda - insulation 0.040 W/mK at 40°C
Insulation thickness: 9mm
Density: ~30 kg/m3
Water vapour diffusion coefficient of friction of 7,000μ
Fire behaviour according to ÖNORM EN 13501-1
Colour: red
Supplied in coils