Dynair QCL compact, high efficiency axial fan

The QCL series of fans are suitable for ventilation of residential,commercial, or even industrial buildings, and can be mounted directly onto a wall, or to any adequately sized structure. Suited for special applications, where compact dimensions, or adjustable performance are required. The series consists of 10 models, with impeller diameters ranging from 200 to 710mm. They are designed for clean air in temperatures between -25°C and 60°C. The aerodynamically optimized inlet cone along with the aerofoil profile blades reduce noise level, and increase aeraulic and energetic efficiency, in compliance with the EU 327/2011 standard.

This product complies with the European Union’s ecodesign directive.
ErP Directive compliant fans




  • Mounting frame made form galvanized drawn steel sheet, with a wide radius inlet cone. Models 630 and 710 feature a supporting frame made out of drawn steel sheet, coated in epoxy.
  • Helical impeller with sickle-shaped blades featuring an aerofoil profile, made out of technopolymer(models 200-400) or die-cast aluminium alloy(models 450-710), coupled directly to the motor shaft, with airflow from motor to impeller.
  • Inlet protection guard made out of steel rod, in compliance with EN ISO 12499 standard. Models 200,250,630 and 710 feature protection function and motor support. Models 310-560 feature a motor support bracket made from steel, powder coated in epoxy.
  • External rotor , single-, or three-phase double speed(delta/star) motor, with built-in thermal protection.
  • Standard configuration delivered as „partly completed machinery” as defined by Directive 2006/42/EC.


  • Gravity shutter (S)
  • Spacer made out of steel sheet, with epoxy coating (D)
  • Impeller side protection guard, manufactured according to UNI ISO 12499 regulations, protected against atmospheric agents (R)

Reverse airflow version available upon request

For further details, feel free to contact KOMPEL Kft.