The air is discharged by mean of a 7.5 cm pipe direct to atmosphere, reducing air temperature and recycling of untreated dust. Suction activation can be manual, or on request, automatic using a interface designed for any milling machine.

The unit is equipped with a sensor that check the status of the filters and in case of filters full, activates a red warning light and switches off the motors activating stand by status.

It is equipped with a new generation of universal motors, with a total power of 3000 W single phase 230V, and an electronic microprocessor control that increases o decreases the power to the motors depending on requirements .

The unit has a main sack filter, with a surface area of 7300 cm² and a secondary cartridge filter of 3650 cm² for each motor.

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