... filterFeatures: 1)High smoke collection efficiency with the mist of the dust-catching efficiency reaching 99.8%; 2) ... convenient, using plug-in installation. 3) The noise of equipment operation is less than 68 dB. 4) Without ... purification of water-soluble and oil mist substance.Applications: CNC lathes, machining centers, grinding machines, processing machines, die-casting machine, washing machine. ...