AXIAL DIRECT DRIVE FAN WITH CAST ALUMINUM IMPELLER IN SOUNDPROOF CABINET
MANUFACTURING FEATURES:
• BOX: Soundproof galvanised steel box with thermo-acoustic insulation, Bs1d0 fire class. Easy motor access and fan maintenance through removable panels.
• INSIDE FAN: For sizes from 45 to 80 we use model WMA. For larger sizes from 90 to 125 we use model SCA.
• Modular motor-impeller assembly.
• Cast aluminum impeller with variable pitch angle.
• Polyester powder finishing coat.
• Squirrel cage asynchronous standard motor, IP-55 protection and rated class F insulation. Standard voltages 230V 50Hz for single phase motors, 230/400V 50Hz for three phase motors up to 4kW and 400/690V 50Hz for higher powers.
APPLICATIONS:
Designed for wall or duct installation, they are suitable for:
• Air renewal in buildings and industries.
• Smoke extraction (max 45-50ºC).
• Maximum working temperature: 1ph 50ºC, 3ph 60ºC.
AVAILABLE ON REQUEST:
• Reversible impeller.
• B form impeller(airflow from impeller to motor)
• 60Hz fans and special voltages.
| Fan sheet | ||
| Fan type | Axial fan | |
| Installation category | A - Fan in free inlet and free outlet conditions, and with a partition between the inlet and outlet areas | |
| Efficiency category | Static | |
| VF | A variable speed drive is not required | |
| Motor power (kW) | 0,25 | |
| Requirements 2026 | Values | |
| Max. efficiency (%) | 33.91 | 41.46 |
| Efficiency grade (N) | 50 | 57.55 |
| Maximum efficiency point data | ||
| Flow (m³/h) | 3460.86 | |
| Static pressure (Pa) | 125.76 | |
| Speed (rpm) | ||
| Absorbed power (kW) | 0.293 | |
| Specific ratio | 1.00 | |