KDD Series

Centrifugal Extractor Fan

Features

• Double inlet low pressure centrifugal direct drive fans fitted with forward curved impellers with sizes 7 to 15 inches and capacities up to 10000m³/h.
  Static pressure up to 450 Pa.
• It can be incorporated either in air conditioning equipment and air handling units or within cabinet or centrifugal air heaters.
• They can also be mounted with commercial cooker hoods.
• The series is suitable to use in clean rooms.

Construction

• Constructed in galvanised electro welded sheet.

Motors

• The KDD series is fitted with induction asynchronous motors with squirrel cage rotor in die cast aluminium according to IEC 34-1.  
• The motor is directly mounted to the fan casing
  • 230V 30Hz single-phase with permanent capacitor or 220/380V 50Hz three-phase.
  • IP10
  • Class B
  • Thermal overload protection in the windings

Impellers

• The forward curved impellers are manufactured in galvanised sheet steel and dynamically balanced in accordance with ISO 1940

Technical Data