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PRINETO PE-HDS ÖKO-FLEX panel heating pipe
- Material: Polyethylene self-crosslinking
- Colour: Green
- Conditions for operating pressure: Application class 4
- Impact strength at -20°C: No breakage
- Roughness inner pipe: 0.007 mm
- Density: 0.94 g/cm³
- Heat conductance λ: 0.35 W/(m*K)
- Breaking elongation: 400 %
- Building material class: B2 - Normally inflammable
- E module: 600 N/mm²
- Tensile strength: 23 N/mm²
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Variants
- Self-crosslinking polyethylene in accordance with DIN 16892
- With oxygen-tight EVOH sheath in accordance with DIN 4726
- Application class 4 in accordance with EN 15875-1
- Dimension class C in accordance with EN 15875-2
- Green-linked, 35 % recycled colour components
- 12 and 14 clamped with brass-coloured sliding sleeve
- 17 clamped with silver sliding sleeve 16/17 x 2.0
Crosslinking time up to 65 %: 250 hours with hot water temperature 40 °C
Max. operating temperature until crosslinking after approx. 250 h
after commissioning: 50 °C longitudinal shrinkage: by 1 % (EN 15875-2 allows up to 3 %)
The operating conditions for the self-crosslinking PE-HDS (HD-X b S) panel heating system are as set out in EN 15875.
The pipe systems are categorised into application classes. These specify the maximum operating temperatures over a defined period (based on a life cycle of 50 years).
The relevant permissible operating pressures should be taken from: Application class 4 (panel heating)
Operating temperatures: 20 °C for 2.5 years
+40 °C for 20 years
+60 °C for 25 years
+70 °C for 2.5 years
Malfunction temperature: 100 °C for up to 100 hours
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