Double Inlet Centrifugal Fans Direct Drive with External Rotor Motor 900RPM & 1400RPM DDM series

  • Direct driven centrifugal fans of DDM range with forward curved impeller directly mounted on the external rotor motor are the ideal solution for your applications in the HVAC business.


  • Impeller size (width and diameter) up to 15“.
  • Speed variation either by step-transformers or stepless.
  • External rotor motor with integrated thermal protector.
  • Fan models suitable for 60 Hz supply are available.
  • Volume up to 12.000 m³/h.
  • Pressure up to 800Pa.