An efficient fume extraction system is essential for any welding shop. Proper design ensures worker safety, regulatory compliance, and optimal working conditions.
This guide covers the key considerations for designing a system that meets your shop's specific needs.
Assessing Your Needs
Start by evaluating your shop's welding activities. Consider the number of welding stations, types of welding performed, and the materials being welded—each affects the volume and composition of fumes generated.
- Number and location of welding stations
- Types of welding processes used
- Materials and consumables
- Shop layout and ceiling height
- Existing ventilation infrastructure
Choosing Extraction Methods
Source capture is the most effective method for welding fume extraction. Options include fume arms, extraction hoods, and downdraft tables. The best choice depends on your specific welding applications and workspace layout.
Coral offers a range of source capture solutions designed for different welding scenarios.
Ductwork Design
Properly sized and routed ductwork is critical for system performance. Nordfab modular ducting provides flexibility to create efficient layouts that minimize pressure losses while maximizing capture effectiveness.
Consider future expansion needs when planning your duct layout.
Filtration Selection
Filter selection depends on the contaminants being captured and local regulations. Coral systems offer advanced filtration options that capture fine particles while maintaining efficient airflow.
Factor in filter replacement costs and maintenance requirements when making your selection.




