It is used for inspection and cleaning, and to equalize pressure in the chimney system
| Dn, mm | Dv, mm | Di, mm |
| 200 | 320 | 115 |
| 230 | 360 | 115 |
| 250 | 400 | 115 |
| 300 | 500 | 115 |
| To order | ||
It is used for inspection and cleaning, and to equalize pressure in the chimney system
| Dn, mm | Dv, mm | Di, mm |
| 200 | 320 | 115 |
| 230 | 360 | 115 |
| 250 | 400 | 115 |
| 300 | 500 | 115 |
| To order | ||