Advantages: use of industrial grade vacuum pump bypass, durable; with oversized wheels, easy to move; you can work 24 hours continuously; large stack demolition dust compartment filter, filtration accuracy of 3 microns; high efficiency filters can be installed Hepa filter accuracy of 0.3 microns using manual or electric cleanup Cleanup (9KW over the use of electric power to clean up dust across the device, the reference model PV-E series); Schneider Electric associated with overload, overcurrent, phase protection switch. Technical Parameters Technical Parameters Model Modle PV0175 PV0175-G PV-22 PV22-G PV34 PV38-G PV40 PV40-G PV55 PV55-G PV75 PV75-G Dust bucket capacity Volume (L) 32 55 55 55 125 125 Voltage Voltage (V) 380 380,380,380,380,380 Power Power (KW) 0.75 2.2 3.4 / 3.8 4 5.5 7.5 suction Max.Vacuum (kpa) 14 22 25 27 27 31 Filter area Filter Area (m2) 0.7 2.85 2.85 2.85 5.26 5.26 Noise Noise Level (db ) A 63 72 72 72 77 77 wind Airflow (m3 / h) 144 312 312 312 528 528 Weight Weigh (kg) 80 118 126 126 140 155 vacuuming caliber Suction Caliber (mm) Φ40 Φ63 Φ63 Φ63 Φ76 φ76 Dimensions Dimensions L x W x H (mm) 1060x640x1400 1400x730x1550