Dynair SS-BOX Super-silent acoustic cabinet fans

The extremely low noise level makes these super-silenced boxed fans an exclusive and unmatched product. SS-BOX fans are suitable for applications in small exhausting plants with limited space, where easy installation is also required. Other peculiar features are: the possibility of easy removal of motor-impeller assembly for maintenance purposes, the standardized round inlet and outlet flanges and the possibility of speed regulation. They are suitable for conveying clean air with temperatures ranging  from -10°C to +40°C. They must only be installed in horizontal position.




  • Main structure made from galvanized steel sheet.
  • Inside lined with 50mm thick acoustic insulation.
  • Single-phase electric motor, with IP44 or IP20 grade ingress protection, class F insulation and automatic thermal protection. Suitable for speed regulation.
  • Backward-curved impeller blades on the 125-250 mm models.
  • Double inlet forward-curved impeller blades on the 315-450 mm models.


  • Shutters
  • Protection guards
  • Collars for connecting to the duct
  • Silencers

For further details, feel free to contact KOMPEL Kft.