Impellers with aluminum blades


  • Standard diameters from 200mm until 1600mm
  • Selection of the profile depending on the requirements
  • Center boss in cast aluminum with key-way
  • Cast aluminum blades
  • Workings temperature from -40° until +150°C
  • Adjustable pitch angle at standstill (except type H)
  • Airflow selectable, motor <> impeller
  • Balanced following the norm ISO 1940-1 quality G6.3


  • Center boss in stainless steel
  • Taperlock Center boss
  • Hub with standard or duplex coating
  • Reversible blade profiles until Ø1000mm


Mostly used for special applications more specifically for applications with a high medium temperature of a high relative humidity.

Impeller with aluminium blades, Almeco