
High Efficiency Portable Welding Fume Extractor with Auto Pulse Jet. High Filtration Efficiency: 99.99% efficiency capturing 0.3um particles with imported flame-retardant filters. Auto Pulse Jet Cleaning: Automated cleaning system ensures continuous operation and filter longevity. Low Noise Design: Sound insulation cotton and isolation box minimize fan noise for workshop comfort. Spark Trap Protection: Built-in spark catcher prevents filter damage and fire hazards during welding. Indoor Air Quality: Direct indoor discharge safe for environment, meeting emission standards. Customizable OEM/ODM: Supports brand customization and size adjustments based on client requirements. Versatile Application: Suitable for welding, soldering, laser cutting, and grinding dust collection. CE & ISO Certified: Product meets international safety and quality standards with CE and ISO certification.