Technical parameters Units DHB 320B D85 Max air flow m3/h 110/130 Rated vacuum mbar -200/-240 Rated pressure mbar 230/240 Frequency Hz 50/60 Voltage V 220-240â?³/345-415 | 220-275â?³/380-480 Currency A 4.2â?³/2.4Y | 4.0â?³/2.3Y Power kW 1.3/1.5 RPM min-1 2800/3600 Weight Kg 17 Noise dB (A) 58/60