Technical parameters units DHB 220B D70 Maximum Flow m3/h 85/102 Rated Vacuum mbar -210/-250 Rated Pressure mbar 240/250 Frequency Hz 50/60 Voltage V â?³200-240/Y345-415 | 220-275â?³/380-480 Current Consumption A 3.8â?³/2.2Y | 3.75â?³/2.15Y Power kW 0.7/0.83 RPM min-1 2800 Weight Kg 15 Noise dB (A) 55/61