Standard: EN 61386-1:2008/A1:2019,EN IEC 61386-21:2021/A11:2021,Outside and inside by hot dipped galvanized, without thread Easy to bend, Indoor & Outdoor Use
| Cat no. | Trade size | Nominal Outside | Nominal Wall Thickness | Length |
| Metric | mm | mm | mm | |
| IERC20 | 20 | 20 | 1.6 | 3750 |
| IERC25 | 25 | 25 | 1.6 | 3750 |
| IERC32 | 32 | 32 | 1.6 | 3750 |
| IERC40 | 40 | 40 | 1.8 | 3750 |
| IERC50 | 50 | 50 | 1.8 | 3000 |
| IERC63 | 63 | 63 | 3.5 | 3000 |
Outside diameter tolerances
+0 /-0.3mm for trade size 20, +0 /-0.4mm for trade size 25 through 50.
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Copyright © 2026 All Rights Reserved
