Prestivac - Are you using an NFPA Compliant Vacuum Cleaner? NFPA has set standards for the prevention of fire and Dust Explosions from the manufacturing, processing, and handling of combustible particulate solids.
Compressed-Air Operated Industrial Vacuum Cleaners -- Occupational Health & Safety
Combustible Dust | Nilfisk Industrial Vacuums
Do You Know These 5 Facts About Combustible Dust? - Industrial Vacuums
VAC-U-MAX | Combustible Dust Vacuums | VAC-U-MAX Model 30 Complete Industrial Vacuum Cleaner Unit for Fine Powder - ATEX-Certified