K-FLEX PE is an insulation tube with an extruded polyethylene coating available in different sizes. Ideal for plumbing professionals.

The external protection is formed by a scratch-resistant co-extruded coating which ensures excellent resistance to tearing and abrasion.

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Tubes 2m

6 - 9 - 13 - 19 - 20 mm

from 12 to 114 mm


Property Value Standard


Polyethylene insulation produced by continuous extrusion and expansion,
without the use of CFC or HCFC, with a protective outer coating.


6 - 9 - 13 - 20 mm  

Temperature range

from +8 °C to +90 °C EN 14707

Thermal conductivity λ W/(m•K)

+10 °C = 0,038
+40 °C = 0,040

EN 13787

Permeability μ


EN 13469
Fire Euroclass EL EN 13501-1
Mechanical resistance

Extremely resistant to compression, tension and superficial lacerations.

Other characteristics

Flexible. Resistant to materials commonly used for building.
If properly installed, prevents corrosion and protects piping from direct contact with
any aggressive agents.


L’ISOLANTE K-FLEX reserves the right to change data and technical requirements without notice.

Contact us for more information. 


Contact us for more information.


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