Advantages: can effectively improve the absorption efficiency, ease of collection and cleaning, unique dust bag and a large-capacity fiber and other fine material dust box design; with leakage, phase and overload protection devices; and absorbing material to flow same, easy to cause blockage Netted; facilitate the collection and dumping absorber dust bag; Applicable industries: packaging industry - in packaging machinery work, sucked all kinds of debris. Textile industry - sucked all kinds of dust and fiber textile machinery work produced. Paper industry - Paper industry production process clean up the debris and dust Calvary. Technical Parameters Technical Parameters Model Modle PF22 PF22-G PF34 PF38-G PF40 PF40-G Voltage Voltage (V) 380V 380V 380V Power Power (KW) 2.2KW 3.4 / 3.8KW 4.0KW dust bucket capacity Volume (L) 240L 240L 240L suction Max.Vacuum (kpa) 22Kpa 26Kpa 27Kpa filter area Filter Area (m2) 2.2 m2 2.2 m2 2.2 m2 Noise Noise Level (db) A 72dB 72dB 72dB wind Airflow (m3 / h) 312 m3 / h 312 m3 / h 312 m3 / h Weight Weigh (kg) 121kg 124kg 127kg vacuum caliber Suction Caliber (mm) Φ63 Φ63 Φ63 Dimensions Dimensions L x W x H (mm) 1150x690x1170mm