Is a major part of smoke evacuation and ventilation systems
Silicon ring is not supplied in the set
| D, mm | L = 1 m | L = 0,5 m | L = 0,3 m |
| Weight, kg | |||
| 100 | 1,54 | 0,77 | 0,46 |
| 110 | 1,69 | 0,85 | 0,51 |
| 115 | 1,77 | 0,89 | 0,53 |
| 120 | 1,84 | 0,92 | 0,55 |
| 125 | 1,92 | 0,96 | 0,58 |
| 130 | 1,99 | 1 | 0,6 |
| 135 | 2,07 | 1,04 | 0,62 |
| 140 | 2,15 | 1,08 | 0,65 |
| 150 | 2,3 | 1,15 | 0,69 |
| 160 | 2,45 | 1,23 | 0,74 |
| 180 | 2,75 | 1,38 | 0,83 |
| 200 | 3,06 | 1,53 | 0,92 |
| 220 | 3,36 | 1,68 | 1,01 |
| 230 | 3,51 | 1,76 | 1,05 |
| 250 | 3,82 | 1,91 | 1,15 |
| 300 | 4,58 | 2,29 | 1,37 |