Forward curved rectangular duct fans
Forward curved rectangular duct fans
Forward curved rectangular duct fans
Flat design for a wide range of applications in extract and intake air systems
Helios centrifugal rectangular duct fans with forward curved impeller blades. Retractable motor-impeller unit for unrestricted access. Low-noise impeller in optimised volute casing for high delivery pressures. Compact, flat design for versatile use in extract air and intake air systems in commercial and industrial buildings.
All models
Start a detailed selection of this product category here and find suitable accessories.
| Ref.-No. | Type | Vmax (m³/h) | Duct dimension (cm) | Actions |
|---|---|---|---|---|
| 05676 | KVD 200/4/40/20 | 1130 | 400/200 | |
| 05679 | KVD 225/4/50/25 | 1950 | 500/250 | |
| 05688 | KVD 355/6/70/40 | 5000 | 700/400 | |
| 05691 | KVD 400/6/80/50 | 7600 | 800/500 | |
| 05675 | KVW 200/4/40/20 | 925 | 400/200 |
