Amerex Family
Product View
Selected extinguisher: A537TS
Amerex
HT-Series
High-performance clean-agent series for sensitive commercial environments where downtime and residue are costly.
Family Overview
High-performance clean-agent series for sensitive commercial environments where downtime and residue are costly.
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 HT-Series
Typical fire classes
Class B, Class C (plus select higher ratings)
Representative ratings
2B:C, 5B:C, and 2A:10B:C options
Best-fit environments
Healthcare, data processing, clean manufacturing
Service architecture
Extended service-life design in family lineup
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) | Pressure |
|---|---|---|---|---|---|
| A537TS | 2B:C | 1.79 | 9 | 7-8 | 90 PSIG |
| 547 | 5B:C | 3.75 | 9 | 10-12 | 100 PSIG |
| 549 | 5B:C | 3.75 | 9 | 10-12 | 100 PSIG |
| 551 | 2A:10B:C | 12.5 | 16 | 15-17 | 150 PSIG |
Best Application Scenarios
Primary use
High-performance clean-agent series for sensitive commercial environments where downtime and residue are costly.
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.
Carbon Dioxide (CO2)
Clean, non-conductive discharge for flammable liquid and energized electrical hazards where no residue is preferred.
Amerex Literature
amerex-catalog.pdf
27794-owner-s-manual-for-hand-portable-extinguishers-pdf.pdf