Clean out branches 90° can be applied in horizontal and vertical pipes.
| Clean out branch 90° | ||||||
| Code | d1/ | d2 | D | L | l1 | l2 |
| 23 04 00 | 40 | 40 | 64 | 130 | 55 | 80 |
| 23 05 00 | 50 | 50 | 72 | 150 | 60 | 72 |
| 23 56 00 | 56 | 56 | 83 | 175 | 70 | 100 |
| 23 06 00 | 63 | 63 | 87 | 175 | 70 | 100 |
| 23 07 00 | 75 | 75 | 91 | 175 | 70 | 100 |
| 23 09 00 | 90 | 90 | 118 | 200 | 80 | 100 |
| 23 11 20 | 110 | 110 | 127 | 225 | 90 | 105 |
| 23 12 00 | 125 | 110 | 140 | 250 | 100 | 123 |
| 23 16 00 | 160 | 110 | 140 | 350 | 140 | 140 |
| 23 20 00 | 200 | 110 | 140 | 360 | 180 | 160 |
| 23 25 00 | 250 | 110 | 140 | 440 | 220 | 185 |
| 23 31 00 | 315 | 110 | 140 | 560 | 280 | 220 |