Automatic Sprinkler Small 195×320 Medium 390×640 Large 623×1024 Download Tiff Original 1461×2400 | (338.7 KB) Description An active fire protection measure, consisting of a water supply system, providing adequate pressure and flowrate to a water distribution piping system, onto which fire sprinklers are connected. Keywords automatic, fire, measure, safety, sprinkler, water supply Galleries Health and Safety Source: Government Printing Office Official Gazette (Washingon, DC: Government Printing Office, 1912)