- for round ducts
| Typ | |
| 100 M | |
| 100 XL | |
| 125 M | |
| 125 XL | |
| 150 M | |
| 150 XL | |
| 160 M |
| Typ | |
| 160 XL | |
| 200 L | |
| 200 M | |
| 250 L | |
| 250 M | |
| 315 M | |
| 315 L | – |
| Typ | |
| 100 M | |
| 100 XL | |
| 125 M | |
| 125 XL | |
| 150 M | |
| 150 XL | |
| 160 M |
| Typ | |
| 160 XL | |
| 200 L | |
| 200 M | |
| 250 L | |
| 250 M | |
| 315 M | |
| 315 L | – |