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2. General or Dilution Ventilation This approach involves the overall ventilation of the workspace by introducing clean air and exhausting contaminated air. While less effective than LEV in containing fumes at the source, general ventilation can help reduce the concentration of pollutants in larger workspaces.


Yeed Tech Co., Ltd. offers a range of small portable fume extractors designed for optimal performance in space-constrained environments. These compact units are lightweight without sacrificing power, making them ideal for welding tasks in tight spaces or for mobile operators.

The Advancements and Importance of Automatic Ink Dispensers