Brushless EC direct current motor, high efficiency, low consumption, ball bearings, built-in thermal protection, and capable of operating at temperatures from -20ºC to +40ºC:
- Single phase version 230V±10% 50/60Hz, IP44.
- Three phase version 400V±10% 50/60Hz, IP54.
Speed fully adjustable via potentiometer located in the terminal box or via external control like the REB-ECOWATT. Analog input to control the fan with an external 0-10V signal.
Backward curved centrifugal impellers
To prevent accumulation of dirtiness.
Dynamically balanced.
Low noise level
Internally lined with 25mm thickness of fireproof acoustic fiberglass insulation (M0) reducing the noise level significantly.
Robustness
Quality finished aluminium profiles and plastic corners providing a great robustness.
IP55 external terminal box
To facilitate electric.
