AC External Rotor Motor Radial Fans
CRBB/CRBT AC Series

Range of radial fans with high efficiency external rotor motors. Available sizes from 133 to 710mm of impeller Ø in different widths.
Impeller manufactured from galvanized sheet steel or plastic, depending on the model.
External rotor motors equipped with automatic reset thermal protector and ball bearings greased for life.
IP44 rated motors for Ø up to 280mm, IP54 rated from 315mm and above.
All models including a long lead connection do not include capacitor unless specifically asked.

Performance tested in construction type A according to the standard ErP Lot 11 using the optimal inlet ring. Please find INLET RINGS at accessories section and the drawing with the recommended mounting position between the motor-impeller and the inlet ring.

Electrical supply:
Single phase 230V-50Hz. Single phase 230V-60Hz also available for most of the models.
Three phase 400V-50Hz.

On request:
UL certified versions, 120V versions, 460V 60Hz…