WELDING FUME EXTRACTOR ■ Metal processing operations • Spraying operation VHJ-B Series Plate and Frame Type Welding Smoke Purifier APPLICATION FILED; ■ Apply to welding, cutting, grinding, and other smoke purification ■ Suitable for movable welding place, polluted welding place or other similar working conditions . ■ Suitable for smoke purification of manual arc welding; gas shielded arc welding, argon arc welding and other welding purification occasions . 1.1 HEPA filter unit= the early effect filter +in effect filter+ high efficiency filters +activated carbon air filter. It is separation structure design and can filtering 0.1 micron dust, the filter rating is up to 99.99% for the 0.3-0.5 micron dust, which can reach the indoor emission standard . VHJ-B Series STRUCTURE DIAGRAM: 2.1 Suction arm pipe is composed of rotating arm and expansion pipe, can be arbitrarily curved, parks, the universal suction arm can hover freely at 360 degrees. Sheet metal processing workshop supported fume extraction welding workshop supported fume extraction Sheet metal processing workshop supported fume extraction welding workshop supported fume extraction