ATEX Zone 21 – internal Zone 20 (Category 1/2D) includes industrial vacuum cleaners approved for use in Zone 21 while also featuring internal Zone 20 (Da) protection, allowing direct recovery of combustible dust. This combination is essential for environments where explosive dust atmospheres appear frequently and where dust travels through the airflow, filtration system and container. Certified according to ATEX Directive 2014/34/EU and EN 17348. Used in pharmaceuticals, food production, metal powders, chemical processes and heavy industry.
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