Food, Plastics, Chemicals and Other Process Dust Textile Finishing 20,000 CFM cartridge dust collector on upholstery fabric finishing and etching application. Chips & Fines 8,000 CFM cyclone and bag filters system with HEPA filtration for fine materials and chips. Plastics 8,000 CFM roof mount system for MDF and urethane board machining and sanding dust. Polyurethane 20,000 CFM cartridge system with spark detection and suppression on highly explosive finish sander dust. Silica Dust 16,000 CFM cartridge system for very heavy loading of silica fibers and fines. System features variable air volume controls and automatic blast gates. Toxic Chemical Mixing 4000 CFM cartridge system for chemical mixing operation with explosion venting. Electronics Recycling 4000 CFM cartridge system with HEPA after filter for electronic parts shredder and processor. This system handles heavy metals and other hazardous materials.