Application scope: It is suitable for flammable, explosive and dangerous dusts including all kinds of oil, fumes and so on. This product is designed for explosion-proof for hazardous dust, specially used to collect high concentration, fine dust, paint aerosol, casting smoke particles, such as aluminum and magnesium alloy, grinding and polishing, paint spraying, casting fumes, pharmaceutical workshop, medicinal dust and other sites of all kinds of dust removal, for non-hydrophilic dust also than the general wet dust collector with high precision dust removal efficiency.