Der runde Kunststoff-Lüftungsschalldämpfer wurde zur Geräuschreduzierung in Lüftungssystemen entwickelt. Er verfügt über Muffenverbindungen, ein Dämmmaterial aus 10mm Mineralwolle und ein perforiertes, glasfaserbeschichtetes Innenrohr. Die akustischen Parameter des Produkts wurden vom IFI Institute for Industrial Aerodynamics GmbH gemäß DIN EN ISO 7234 geprüft. Erhältliche Längen reichen von 500mm bis 2000mm.
| ØDA1 [mm] | ØDA2 [mm] | L1 [mm] | L [mm] | Wandstärke PVCW [mm] | Wandstärke PPs [mm] | Wandstärke PP [mm] | Wandstärke PE [mm] |
|---|---|---|---|---|---|---|---|
| 75 | 315 | 40 | 2,5 | 5,0 | 5,0 | 7,7 | |
| 90 | 315 | 40 | 2,5 | 5,0 | 5,0 | 7,7 | |
| 110 | 315 | 40 | 2,5 | 5,0 | 5,0 | 7,7 | |
| 125 | 315 | 40 | 2,5 | 5,0 | 5,0 | 7,7 | |
| 140 | 355 | 40 | 2,9 | 5,0 | 5,0 | 5,50 | |
| 160 | 355 | 40 | 2,9 | 5,0 | 5,0 | 5,0 | |
| 180 | 400 | 40 | 3,2 | 6,0 | 6,0 | 5,0 | |
| 200 | 400 | 40 | 3,2 | 6,0 | 6,0 | 5,0 | |
| 225 | 450 | 40 | 3,6 | 5,0 | 5,0 | 5,0 | |
| 250 | 450 | 40 | 3,6 | 5,0 | 5,0 | 5,0 | |
| 280 | 500 | 50 | 4,0 | 5,0 | 5,0 | 5,0 | |
| 315 | 500 | 50 | 4,0 | 5,0 | 5,0 | 5,0 | |
| 355 | 500 | 50 | 4,0 | 5,0 | 5,0 | 5,0 | |
| 400 | 600 | 50 | 5,0 | 6,0 | 6,0 | 6,0 | |
| 450 | 700 | 50 | 6,0 | 6,0 | 6,0 | 6,0 | |
| 500 | 700 | 50 | 6,0 | 6,0 | 6,0 | 6,0 | |
| 560 | 800 | 60 | - | 8,0 | 8,0 | 8,0 | |
| 600 | 800 | 60 | 8,0 | 8,0 | 8,0 | ||
| 630 | 800 | 60 | 8,0 | 8,0 | 8,0 | 8,0 | |
| 700 | 900 | 70 | 8,0 | 8,0 | 8,0 | 8,0 | |
| 710 | 900 | 80 | - | 8,0 | 8,0 | 8,0 | |
| 800 | 1000 | 80 | 10,0 | 10,0 | 10,0 | 10,0 | |
| 900 | 1100 | 90 | 10,0 | 10,0 | 10,0 | 10,0 | |
| 1000 | 1200 | 100 | 12,0 | 12,0 | 12,0 | 12,0 | |
| 1200 | 1400 | 120 | 12,0 | 12,0 | 12,0 | 12,0 | |
| 1250 | 1400 | 130 | 12,0 | 12,0 | 12,0 | 12,0 |