Amerex Family
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Selected extinguisher: A337TS
Amerex
Next-generation clean agent option used for aviation and specialized protection where residue and environmental profile matter.
Amerex Family
Selected extinguisher: A337TS
Next-generation clean agent option used for aviation and specialized protection where residue and environmental profile matter.
This family is commonly selected for Class B C applications based on Amerex catalog positioning and rating pathways.
Typical fire classes
Class B, Class C
Representative ratings
2B:C, 5B:C, and 2A:10B:C options
Best-fit environments
Aviation, electronics, sensitive machinery
Environmental profile
Low GWP and very low ODP clean-agent pathway
Model-level table below is extracted from the Amerex catalog data for this family.
| Model | UL Rating | Capacity (lbs) | Discharge (sec) | Range (ft) | Pressure |
|---|---|---|---|---|---|
| A337TS | 2B:C | 1.79 | 9 | 7-8 | 90 PSIG |
| 339TS | 5B:C | 3.55 | 8 | 11-12 | 100 PSIG |
| 347TS | 5B:C | 3.75 | 9 | 10-12 | 100 PSIG |
| 349TS | 5B:C | 3.75 | 9 | 10-12 | 100 PSIG |
| 351 | 2A:10B:C | 12.5 | 16 | 15-17 | 150 PSIG |
Primary use
Next-generation clean agent option used for aviation and specialized protection where residue and environmental profile matter.
Class focus
Optimized around Class B C hazard profiles. Final extinguisher selection should align with site hazard analysis and local code requirements.

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.

Carbon Dioxide (CO2)
Clean, non-conductive discharge for flammable liquid and energized electrical hazards where no residue is preferred.