Water vapour diffusion resistance outer insulation layer (µ): 7000 µ
DN / Nominal diameter: 15
d, ø / Outside diameter (mm): 20 mm
Insulation (mm): 26 mm
di, ø / Inside diameter (mm): 15 mm
D / Outside diameter (cm): 7.5 cm
s1 / Wall thickness (mm): 26 mm
s / Wall thickness (mm): 2.5 mm
L / Length (m): 20 m
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