File:Fse-sprinkler-system-v2.svg

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

Summary

Each sprinkler arrangement has a distinct discharge sequence. Based on Fleming (2002), p. 4-73.

Diagram for the article Sprinkler system (Fire Safety Academy wiki, level 1 Basic).

Source basis: Fleming (2002), p. 4-73; U.S. Nuclear Regulatory Commission (2005), pp. 10-1–10-2
Alt text: Wet, dry, deluge and preaction rows contain different activation and water-delivery steps.

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

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	Date/Time	Dimensions	User	Comment
current	16:05, 2 November 2026	900 × 600 (9 KB)	Sanne (talk \| contribs)	Watermark: Fire Safety Academy logo icon, 70 px, 45 % opacity
	09:05, 2 November 2026	900 × 600 (9 KB)	Sanne (talk \| contribs)	Add modest Fire Safety Academy logo-icon watermark
	08:20, 2 November 2026	900 × 600 (6 KB)	Sanne (talk \| contribs)	Upload fse-sprinkler-system-v2.svg: diagram for Sprinkler system (level-1 visual plan V2)

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Short title	Wet, dry, deluge and preaction rows contain different activation and water-delivery steps.
Image title	Four rows of ordered steps. Wet: head opens, water sprays. Dry: head opens, gas escapes, valve opens, water travels through the empty pipe (transit delay), water sprays. Deluge: detection, valve opens, all open outlets spray together. Preaction: detection, valve opens, head opens, water sprays. Block styles mark head operation (red), valve operation (dark, square corners), water delivery (teal) and detection (amber, dashed).
Width	900
Height	600