Dynair QCM Plate mounted axial fans



  • Supporting frame in drawn galvanized steel sheet, with radius inlet cone. Models 63 and 71 supporting frame in drawn steel sheet, with radius inlet cone, epoxy coated
  • Axial impeller with aerofoil profi leblades in polymer or die-cast aluminium and die-cast aluminium hub. Variable pitch angle in still position with setting means. Balanced according to ISO 1940
  • Execution 5 (impeller directly coupled to motor shaft)
  • Air flow from motor to impeller
  • Inlet protection guard and motor support in steel rod, epoxy coated. According to EN ISO 12499 norm.


  • Gravity shutter (S)
  • Spacer manufactured in epoxy painted steel sheet (D)
  • Impeller side protection guard manufactured according to UNI ISO 12499 rules and protected against atmospheric agents (R)