Fume extraction supplies online shop UK with weldingsuppliesdirect.co.uk: LEV refers to a system used to control and capture airborne contaminants, such as dust, fumes, vapors and gases at their source before they can disperse into the general work environment. This system consists of a combination of equipment, such as hoods, ducts, fans, and filters, designed to effectively remove pollutants generated during various industrial processes, manufacturing activities, or other work tasks. The purpose of a LEV system is to protect workers’ health by minimizing their exposure to potentially harmful substances. By capturing contaminants at the source, LEV systems help maintain a …