Air ring suction unit, with tips holder with pneumatic closure, with metal cabinet, with air/water separator, with control board, manual draining, 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): 40 x 35 x 100h Weight (Kg): 29 Chairs (n.): 1 Noise level (dB(A)): 56 Accessories: Tips holder with pneumatic closure, metal cabinet, control board, air/water separator