The duct is double-jacketed and insulated with mineral wool and has an attenuating efect. Internal duct is perforated. Perforation: 3 mm holes. Triangulation: 5 mm. Open: 32,6%.
| Diameter | Diameter 3 | Length | Thickness | W | Item ID |
|---|---|---|---|---|---|
| d | D | L | t | W | |
| 80 | 112 | 3000 | 0.5 | 9 | EAFA200001 |
| 100 | 132 | 3000 | 0.5 | 11.2 | EAFA200002 |
| 125 | 157 | 3000 | 0.5 | 13.2 | EAFA200003 |
| 160 | 192 | 3000 | 0.5 | 16.4 | EAFA200004 |
| 180 | 200 | 3000 | 0.5 | 18 | EAFA200005 |
| 200 | 232 | 3000 | 0.5 | 20.6 | EAFA200006 |
| 224 | 260 | 3000 | 0.5 | 22.7 | EAFA200007 |
| 250 | 280 | 3000 | 0.5 | 25.2 | EAFA200008 |
| 280 | 315 | 3000 | 0.6 | 28.1 | EAFA200009 |
| 300 | 355 | 3000 | 0.6 | 30.1 | EAFA200010 |
| 315 | 355 | 3000 | 0.6 | 34.6 | EAFA200011 |