Welding operations generate both visible fumes and invisible fine dust that pose serious health risks. Source extraction—capturing contaminants at the point of generation—is the most effective protection method.
Coral brings over six decades of extraction engineering to source capture technology, and Big Fan Man brings these solutions to shops throughout the Southeast.
Understanding the Hazards
Welding fumes contain metal oxides and other compounds that can cause respiratory disease, neurological effects, and even cancer with prolonged exposure. Fine dust particles are particularly dangerous because they penetrate deep into the lungs.
- Manganese compounds can cause neurological damage
- Hexavalent chromium from stainless steel is carcinogenic
- Zinc oxide causes 'metal fume fever'
- Ultrafine particles bypass normal respiratory defenses
Why Source Capture Works
Source capture removes contaminants before they disperse into the breathing zone. This approach is far more effective than general ventilation, which dilutes but doesn't eliminate exposure.
Coral extraction arms can be positioned precisely at the fume source.
Coral Technology
Coral systems combine effective capture with efficient operation. Inverter-driven motors and automatic pneumatic cleaning maintain optimal extraction performance while reducing energy use by up to 50%.
Advanced filtration captures particles down to 0.5 microns at 99.9% efficiency, with optional HEPA H13 post-filters for even finer capture.
Southeast Expertise
Big Fan Man understands the unique challenges of Southeastern shops, from high humidity to space constraints. We design Coral systems that work in your specific environment.




