Duct for direct buried

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Temperature range to EN 60794-1-22-F1 Installation -10°C to +50°C, Operation -40°C to +70°C, Storage -40°C to +70°C
Outer diameter (OD) 40 ± 0,4 mm
Ovality max. 5%
Inner coefficient of friction max. 0,1
Visual examination free from defects
Crush resistance min. 1800 kPa
Impact strength no cracks, impact energy 132J, -18° C, 10 sampl.
Thermal expansion *1,6*10-4 K-1 ISO 11359-2 (-20°C to +70°C)
Longitudinal reversion max. 3% ČSN EN ISO 2505
Weight 384 kg/km
Installation tensile force max. 7000N
Minimum bending radius 400 mm
Blowing pressure max. 10 bar
Wall thickness (WT) min. 3,3 mm
Na vyžádání On request

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