The Rems 185500 wet and dry dust extractor is suitable for collecting class L dust with maximum work place exposure >1mg/m3 and penetration level less than or equal to 1%.
Po... read on
The Rems 185501 wet and dry dust extractor is suitable for collecting class M dust with maximum work place exposure >0.1mg/m3 and penetration level less than or equal to 0.1% ... read on