Centrifugal fans C series
Properties & special features:
Impeller with rotating, non-fluted diffuser for high efficiency levels and favourable acoustic characteristics. Also available in ATEX version. Impeller made of aluminium when used with external rotor motors.
Motor concepts:
Internal rotor motors:
- PMblue EC technology: permanent magnet excited motor with built-in controller
- AMblue AC technology: asynchronous motor with attached controller
- AC technology
External rotor motors:
- ECblue EC technology with integrated controller matched to the fan
- AC technology