K-FLEX PE là một ống cách nhiệt có lớp phủ polyethylene có kích cỡ khác nhau. Lý tưởng cho các hệ thống ống.

| Property | Value | Standard | 
| Material | Polyethylene insulation produced by continuous extrusion and expansion, without the use of CFC or HCFC, with a protective outer coating. | |
| Thickness | 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 | 2000 | 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. | 
| Tubes 2m | |
| 6 – 9 – 13 – 19 – 20 mm | from 12 to 114 mm | 

 
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