Semi-dry suction unit, with air/water separator for continuous use, with control board, with metal cabinet, for 1 dental chair Composition Power (Kw): 0,55 / 0,63 Voltage (V): 230 Frequency (Hz): 50 / 60 Revolutions/min (rpm): 2800 /3400 Vacuum level (mbar): 170 / 200 Flow (lt/min): max 300 Dimensions (cm): 32 x 57 x 60h Weight (Kg): 19 Chairs (n.): 1 Noise level (dB(A)): 50 Accessories: Control board, air/water separator for continuous use, metal cabinet. On request: certified amalgam separator