File:Fse-gaseous-extinguishing-system-v2.svg

Fse-gaseous-extinguishing-system-v2.svg (SVG file, nominally 900 × 600 pixels, file size: 9 KB)

Summary

Minimum design concentrations of gaseous agents, with the carbon dioxide level above which most people lose consciousness. Based on DiNenno (2002), pp. 4-176 to 4-189 and Iqbal and Salley (2004), pp. B-47 and B-49.

Original vector illustration for Gaseous extinguishing system, level 2 Intermediate.

Source basis: as in the data table
Alt text: Bar chart of design concentrations: Halon 1301 5 %, HFC-227ea 8.6 %, CO2 surface fires 34 %, IG-541 37.5 %, CO2 deep-seated 50 %; line at 9 %.

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New drawing by Fire Safety Academy. © Fire Safety Academy.

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	Date/Time	Thumbnail	Dimensions	User	Comment
current	17:25, 2 November 2026		900 × 600 (9 KB)	Lisa (talk \| contribs)	Watermark: Fire Safety Academy logo icon, 70 px, 45 % opacity

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Gaseous extinguishing system

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Short title	Minimum design concentrations of gaseous agents, with the carbon dioxide level above which most people lose consciousness. Based on DiNenno (2002), pp. 4-176 to 4-189 and Iqbal and Salley (2004), pp. B-47 and B-49.
Image title	Bar chart of design concentrations: Halon 1301 5 %, HFC-227ea 8.6 %, CO2 surface fires 34 %, IG-541 37.5 %, CO2 deep-seated 50 %; line at 9 %. Source basis: as in the data table
Width	900
Height	600