Dynair MULTIBOX Centralized single flow extract ventilation

The MICROBOX series are remarkably thin, centrifugal box fans, suitable for the ventilation of a whole house, featuring 4 intake points. Modular, incredibly compact, and very quiet, ideal for installation in false ceilings. Suitable for conveying clean air up to 50°C.

Principle: The stale air gets extracted from damp areas (kitchen, lavatory, laundry), and fresh air is introduced through the special air intakes.

This product complies with the European Union’s ecodesign directive.



  • Casing made from galvanized steel sheet, inside lined with acoustic insulation.
  • IPX4 grade protection.
  • Compliant with the following international standards: EN 60335-2-80 ,  B.T. 2014/35/UE ,  EMC 2014/30/UE .
  • Easily accessible motor and impeller for maintenance purposes.
  • Backward curved blade impeller, for low noise and high efficiency operation.
  • Easy installation onto any wall or ceiling, with the provided mounting brackets.
  • Plastic fittings.
  • 4 intake points.


  • RLS 1 WR remote for adjusting ventilation speed (compatible with Multibox EC)
  • RLS 3V remote for adjusting the ventilation speed and turning the device on/off (compatible with Multibox 3V)

Available models:

  • Multibox 3V
    • AC motor.
    • 3 speed version with continuous operation at idle speed.
    • Device speed is controllable via the RLS 3V remote (sold separately).
  • Multibox Control
    • AC motor.
    • Device speed is continuously variable between 100 and 246 m3/h, via the new VSD controller.
    • The VSD is included with the device as standard.
  • Multibox EC
    • EC motor.
    • Fan speed is controllable via the RLS 1WR remote between 125 and 310 m3/h (remote sold separately).

For further details, feel free to contact KOMPEL Kft.