Polishing bench, two places, with polishing motors and mechanic brake (CE). Technical specifications: Airflow for single aspirator inlet (with new filters): 450 m3/h Average air speed at aspirator inlet (with new filters): 13 m/sec Noise (at 1 m distance): 66 dBA No. of filters: 2 + 2 Total filtering surface: 1,6 m2 Filtering level: 60 µ Aspirator motor power: 0,37 kW Power supply: 230V~1, 400V~3 - 50Hz Weight: 89 Kg