Recommended for outdoor installations at harsh environmental conditions, where endurance is of the utmost importance.
| Type | Outer Diameter | Inner Diameter | Packaging (m) | Code |
|---|---|---|---|---|
| Ø 16 | 16 | 12,8 | 30 | 1106300016 |
| Ø 20 | 20 | 16,2 | 30 | 1106300020 |
| Ø 25 | 25 | 21,2 | 30 | 1106300025 |
| Ø 32 | 32 | 28,1 | 15 | 1106300032 |