Air ring suction unit, with metal cabinet, without air/water separator, for 1 dental chair Composition Power (Kw): 0,415 Voltage (V): 230 Frequency (Hz): 50 (on request 60) Revolutions/min (rpm): 2800 Vacuum level (mbar): 127 Flow (lt/min): 1300 Dimensions (cm): 25 x 30 x 40h Weight (Kg): 20 Chairs (n.): 1 Noise level (dB(A)): 56 Accessories: Metal cabinet. On request: control board