Parameter;Dust Collector;Fume Extractor
Type of contaminants;Coarse and fine dry solids: abrasive, wood, cement, coal, polymer, food. May contain fibrous materials.;Fine smoke (particles 0.01–1 µm), oil mist, gaseous combustion products, including toxic metal oxides (chromium, manganese, nickel), carbon monoxide, organic vapors.
Design;Stationary systems comprising a storage bin, filter elements, a fan, and a filter regeneration system.;Compact stationary or mobile units comprising a flexible suction hose, a multi-stage filtration system (pre-filter + HEPA + activated carbon), a spark suppression system, or a wet absorption tower configuration.
Temperature conditions;Standard systems are rated for air temperatures up to 80–100°C. Specialized configurations (for converter aspiration, for example) can handle higher temperatures.;Specialized smoke extraction equipment applications is rated for extreme temperatures: up to 400–600°C for 2 hours.
Filtration efficiency;Up to 99.9% for particles 1 µm and larger.;99.97% for particles 0.3 µm and larger when HEPA filters are used. Gaseous contaminants are also removed by an activated carbon layer.
Application;Woodworking, metalworking (grinding, polishing), cement plants, mining, food production, pharmaceuticals, and the chemical industry.;Welding stations, laser and plasma cutting areas, soldering, 3D printing, laboratories, electronics manufacturing, and automotive service centers
Explosion safety;Explosive solids (coal, flour, metal) require special design considerations: antistatic filters, explosion vents, and explosion suppression systems.;For welding fume systems, explosion protection is less frequently required, however, spark arrestors are mandatory to prevent filter ignition.