CENTRIFUGAL DIRECT DRIVE FAN WITH BACKWARD CURVED IMPELLER IN CASING
MANUFACTURING FEATURES
• Casing:
- Made of galvanised steel sheet with upstream and downstream connecting flanges and access doors.
• Motor support:
- Galvanised steel plate, motor with flanges fixed on 2 poles. Removable plate/support/impeller set.
• Impeller:
- Backward impeller with self-cleaning system, in galvanised steel, dynamically balanced.
- Direct drive on the motor shaft.
• Motor:
- Three phase motor with IP-55 protection and F class insulation. Manufactured with standard voltages for one speed motors:
230/400V 50Hz up to 4 Kw and 400/690V 50Hz for higher powers of 4 and 6 poles.
2 speed motors:Dahlander
APPLICATIONS
• Ventilation in technical, industrial or commercial facilities.
| Fan sheet | 
    |||
|---|---|---|---|
| Fan type | 
      Unit for non-residential ventilation (LOT 6) | 
    ||
| Tipology | 
      Unidirectional | ||
| Other | 
      None | 
    ||
| Type of driver | None | ||
| Values | Requirements 2018 | ||
| Max. efficiency (%) | 
      58.65 | 47.89 | |
| Eff. heat recovery (%) | 
      - | ||
| Absorbed power (kW) | 2.587 | ||
| Flow (m³/h) | 
      8186.43 | ||
| Static pressure (Pa) | 
      631.34 | ||
| Speed (m/s) | 
      8.61 | ||
| SFP | 
      1137.6 | ||