1111MicrosoftInternetExplorer402DocumentNotSpecified7 8 磅Normal0SpecificationModel BST 498Voltage AC 220V 50HZPower 200WFume flow 310m³ hFilter element 3 layersInterface R37 5mmLength of tube 1 4mEfficiency 0 3μm 99 97 Noise 55 dBHost size 420x245x450mmWeight 16 0Kg Featuresmso char indent count 0 0000 mso pagination widow orphan text align left mso list l0 level1 lfo1 1 Dual tube design serves two workstations simultaneously maximizing efficiency and saving space in your work area mso char indent count 0 0000 mso pagination widow orphan text align left mso list l0 level1 lfo1 2 Features powerful 310m³ h airflow quickly capturing soldering smoke and dust to maintain clean…