Pra 280/2-I
Very high efficiency centrifugal fan for high flow rates at medium to high pressures. Backward-bladed impeller for slightly dusty air. Maximum air temperature 60°C;with cooling fan 300°C. Special constructions on request.
Model Table
Product features
Key technical features
| Maximum flow rate (m3/h) | Revolutions (rpm) | Power (kW) | Sound Power (HP) | Total pressure (PT Pa) | Static pressure rating (Pa) |
|---|---|---|---|---|---|
| 4295 | 2950 | 5.5 | 85,77 | 2899 | 2653 |
Product size
| Diameter (mm) | B (mm) | H (mm) | H1 (mm) | H2 (mm) | I (mm) | J (mm) | K (mm) | M (mm) | Q (mm) | R (mm) | Weight (kg) |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 12 | 622 | 560 | 320 | 560 | 237 | 337 | 372 | 345 | 44 | 64 | 136 |
General features
Very high efficiency centrifugal fan for high flow rates at medium to high pressures. Backward-bladed impeller for slightly dusty air. Maximum air temperature 60°C;with cooling fan 300°C. Special constructions on request.
