Dynabrade Vacuum Extraction Units

• Vacuum for use in:
  Group A:
  atmospheres, containing acetylene
  Group B:
  atmospheres, containing flammable gas, flammable liquid-produced vapor, or combustible liquid-produced vapor mixed with air
  Group C:
  atmospheres containing flammable gas, flammable liquid-produced vapor, or combustible liquid-produced vapor mixed with air
  Group D:
  atmospheres, containing flammable gas, flammable liquid-produced vapor, or combustible liquid-produced vapor mixed with air that may burn or explode
  Group E:
  atmospheres, containing potentially combustible dusts, including aluminum, magnesium, and their commercial alloys
  Group F:
  atmospheres, containing combustible carbonaceous dusts, such as coal, carbon black, charcoal, coke dust
  Group G:
  atmospheres, containing wood and plastic dusts