Supply and exhaust in low and medium pressure installations as the end of circular ventilation ducts, to outside air.
The body is made of steel. The base is finished with a galvanized steel flange.
Made of galvanized or acid-resistant sheet.
| ØD [mm] | ØD1 [mm] | H [mm] |
| 200 | 250 | 600 |
| 250 | 325 | 750 |
| 315 | 410 | 945 |
| 400 | 520 | 1200 |
| 500 | 650 | 1500 |
| 630 | 820 | 1890 |
| 800 | 1040 | 2400 |