Amerex Family
Product View
Selected extinguisher: 322
Amerex
Carbon Dioxide (CO2)
Clean, non-conductive discharge for flammable liquid and energized electrical hazards where no residue is preferred.
Family Overview
Clean, non-conductive discharge for flammable liquid and energized electrical hazards where no residue is preferred.
This family is commonly selected for Class B C applications based on Amerex catalog positioning and rating pathways.
Class B
Class C
Class B
Class CQuantitative details of Amerex Carbon Dioxide (CO2)
Typical fire classes
Class B, Class C
UL rating range
Commonly 5B:C to 10B:C class models
Best-fit environments
Electrical rooms, labs, process equipment, clean areas
Typical discharge range
About 3 to 8 ft in portable models
Models in this Family
Model-level table below is extracted from the Amerex catalog data for this family.
| Model | UL Rating | Capacity (lbs) | Discharge (sec) | Range (ft) | Bracket |
|---|---|---|---|---|---|
| 322 | 5B:C | 5 | 9 | 3-8 | Wall |
| 322NM | 5B:C | 5 | 9 | 3-8 | NM Wall |
| 330 | 10B:C | 10 | 11 | 3-8 | Wall |
| 331 | 10B:C | 15 | 14.5 | 3-8 | Wall |
| 332 | 10B:C | 20 | 19.2 | 3-8 | Wall |
Best Application Scenarios
Primary use
Clean, non-conductive discharge for flammable liquid and energized electrical hazards where no residue is preferred.
Class focus
Optimized around Class B C hazard profiles. Final extinguisher selection should align with site hazard analysis and local code requirements.
Related Amerex Families
Purple K Dry Chemical
High Class B and C performance for fuel, petrochemical, utility, and industrial process fire hazards.
ABC Dry Chemical
Most versatile Amerex family for broad building coverage across ordinary combustibles, liquid fuels, and energized electrical hazards.
HT-Series
High-performance clean-agent series for sensitive commercial environments where downtime and residue are costly.
Amerex Literature
amerex-catalog.pdf
05603-hand-portable-co2-extinguishers-pdf.pdf
27794-owner-s-manual-for-hand-portable-extinguishers-pdf.pdf