Water ring aspirator unit, with air/water separator, for 2 dental chairs Composition Power (Kw): 0,75 Voltage (V): 230 Frequency (Hz): 50 (on request 60) Revolutions/min (rpm): 2800 Vacuum level (mbar): 532 Flow (lt/min): 383 Dimensions (cm): 32 x 27 x 37h Weight (Kg): 35 Chairs (n.): 2 Noise level (dB(A)): 59 Accessories: Control board, secretions filter, water circuit, air/water separator