| Art. No | external diameter of pre-insulated pipe m / m | external diameter of the protective tube m / m | Minimum length m / m |
|---|---|---|---|
| 810101180 | 90-110 | 180 | 400 |
| 810125180 | 125 | 180 | 400 |
| 810140180 | 140 | 180 | 400 |
| 810160220 | 160 | 220 | 400 |
| 810200260 | 200 | 260 | 400 |
| 810224300 | 224 | 300 | 400 |