Cabinet
It is made of galvanized steel sheet with black paint, mounting brackets and screws are electroplated.
Running wheel
is aluminium, the "SICKLE" shape is specially optimised for maximum flow and pressure with minimum noise. The impeller is pressed directly onto the motor.
Motor
EC motor with thermal overload protection. Bearings are ball bearings with grease packing for life. IP54 protection. Operating temperature -20 to +50 °C.
Speed control
is carried out by means of a potentiometer located in the terminal block or by an external REB Ecowatt control. In addition, an analogue 0-10 V input from a temperature, humidity or CO2 sensor. The control is equipped with a safety relay and allows ModBus communication. Remote switching off and on of the fan is possible.
Rotation direction
cannot be changed. Airflow is from the motor to the impeller as standard.
Clamps
is located on the motor. IP54 protection.
Mounting
in any fan position.
Noise
emitted by the fan is listed in the tables, measurements are taken at a distance equal to three times the impeller diameter (but at least 1.5 m) on the intake side.