Cobra Stealth Fume Extractors
Engineer Advice
Dan Jennings says
Cobra Stealth fume extractors are mobile local exhaust units intended to capture fumes and airborne contaminants at the point of generation in a workshop or bodyshop. I see them used to collect welding fumes, grinding dust and solvent or paint vapour close to the task, with the extraction arm or nozzle positioned as near as practical to the source on benches, welding bays and prep stations. Key technical considerations are maintaining sufficient airflow at the hood and keeping filters and cartridges in good condition; compromised filters or long duct runs reduce capture efficiency. Electrical supply, fan speed and arm positioning also determine performance and must match the processes being carried out. A common issue is operators placing the arm too far from the work or running units with partly blocked filters, which gives a false sense of protection. When set up correctly and maintained on a planned schedule these extractors offer reliable local capture and help control airborne contamination in day-to-day workshop use.
Dan Jennings, Senior Engineer