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M Class Dust Management

M Class Dust Management

What is M Class

Dust in class M is referred to as "moderately" hazardous and includes wood, concrete, cement, screed, copper and borax. This class is used for dust with an occupational exposure limit value of more than 0.1 mg/m³. The permeability of the extractor should be 0.1% in order to enable dust-free work.

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