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The UPM range of direct-drive, backward curved centrifugal cabinet fans consists of 11 nominal model sizes covering a total of 17 model variations. Airflow performances range from 700 up to 17,500 m3/hr.

The UPM series of fans are suitable for many ducted ventilation system applications, including the ventilation of:
  • Offices.
  • Restaurants.
  • Commercial kitchens.

All UPM models are manufactured using a robust galvanised sheet steel profile and panel construction.

All side panels consist of a double wall sheet steel construction with interior acoustic insulation.

All models are supplied with circular inlet and discharge ducting connection flanges suitable for direct connection to industry standard diameter ducting sizes.


All UPMD models incorporate backward curved centrifugal impellers manufactured in high grade sheet steel. The impellers are directly coupled to the motor and dynamically balanced.


All models incorporate asynchronous induction motors with a squirrel cage rotor in die cast aluminium.

All motors are manufactured in accordance with UNE-20113 and CEI-34-1 standards.

The following standard specifications apply:
  • Single Phase, 230V 50Hz.
  • Three Phase 230/400V 50Hz.
  • IP55, Class F Insulation.
  • Sealed for life ball bearing assemblies.
  • All models include a Safety Thermal Overload Protection, accessible for connection in the wiring terminal box.
  • All models are suitable for speed control via voltage regulation.
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