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 (%) | 37.26 | 32.15 | |
| Eff. heat recovery (%) | - | ||
| Absorbed power (kW) | 0.204 | ||
| Flow (m³/h) | 1953.8 | ||
| Static pressure (Pa) | 134.01 | ||
| Speed (m/s) | 3.44 | ||
| SFP | 376.24 | ||