Characteristics

Classes of application / Operating pressures (bar): Cl. 4/4 bar - Cl. 5/4 bar
Oxygen permeability (DIN 4726): minor of 0.1 mg/(m²d) a 40 °C; minor of 0.34 mg/(m²d) a 80 °C
Density: 930 kg/m³
Thermal conductivity: 0.4 W/mK
Degree of reticulation: ≥60%
Elastic module: 500-600 MPa
Breaking load: 350-600%
Average coefficient of linear expansion: 0.15 mm/(m °C)
Minimum bending radius: 5 x D pipe
Internal roughness: 7 µm
Water capacity: 0.028 l/m
Application: thermal plants
CodeSizeMts. pack
281418008 x 1 mm100

Notes

5-layer pipe in medium density polyethylene, cross-linked by an electronic system, in accordance with DIN 4724, equipped with oxygen barrier in compliance with DIN 4726 and certificate SKZ HR 3.13.