Protect your property from most types of fires

Respond to class A, B and C rated fires quickly and effectively with this 10-lb. Amerex Tri-Class Dry Chemical Fire Extinguisher. Listed/Approved by UL, ULC, and USCG. sold separately for 5-, 10- and 20-lb. extinguishers.

  • Effective: Tri-class chemical consists of monoammonium phosphate dry chemical, which is four to five times as effective as an equal weight of water on class A fires
  • Use on Most Fires: Combat fires in ordinary combustible materials such as wood, cloth, paper, rubber and many plastics (class A); flammable liquids, gases and greases (class B); and fires involving energized electrical equipment (class C)
  • Durable Construction: Cylinders are constructed of a seamless, welded-steel shell and are hydrotested to 600 psi
  • Great Performance: Extruded aluminum valve body and stainless-steel valve stem improve performance
  • Secure: The metal pull ring prevents accidental activation

NOTE: The 2.5-lb. extinguisher includes a vehicle mount bracket. The 5- ,10- and 20-lb. extinguishers include a wall-mount bracket.

Requires special handling due to DOT regulations. Additional shipping charges will apply. Cannot be shipped by air.

Not for sale in Alaska, Hawaii


  • Manufacturer #: AMEREX B441
  • Height: 20-1/2"
  • Bracket Type: Wall
  • Diameter: 5"
  • Chemical Type: ABC
  • Discharge Time: 20 sec.
  • Distance Range: 21'
  • Operating Pressure: 600 psi
  • UL Rating: 4A 80B C


SDS for AMEREX Tri-Class Dry Chemical Fire Extinguisher