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  1. 1Summary
  2. 2Licensing

Fse-water-mist-system-v1.svg (SVG file, nominally 900 × 600 pixels, file size: 11 KB)

Summary

The three primary mechanisms of water mist: gas phase cooling, oxygen depletion and dilution by steam, and wetting and cooling of the fuel surface. Radiation attenuation acts as a secondary mechanism. Based on Mawhinney and Back (2002), pp. 4-313 to 4-314.

Original vector illustration for Water mist system, level 2 Intermediate.

  • Source basis: Mawhinney and Back (2002), p. 4-313 (three primary and two secondary mechanisms, gas phase cooling), p. 4-314 (steam expansion, oxygen depletion, surface wetting, radiation attenuation, enclosure effects with vitiated gases forced down)
  • Alt text: Cross-section of a room with ceiling nozzles spraying fine mist onto a pool fire; labels mark flame cooling, steam diluting oxygen and wetting of the fuel.

Licensing

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

File history

Click on a date/time to view the file as it appeared at that time.

Date/TimeThumbnailDimensionsUserComment
current17:25, 2 November 2026Thumbnail for version as of 17:25, 2 November 2026900 × 600 (11 KB)Lisa (talk | contribs)Watermark: Fire Safety Academy logo icon, 70 px, 45 % opacity

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