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140 PSI

http://www.flickr.com/photos/mdconnell/4421884081/
A pressure gauge on a fire suppression sprinkler system.

A closeup of a fire suppression sprinkler gauge. Single RAW file from a Canon S90. Full processing info and original image available on my flickr photostream (click image).

Submitted By: tx_shooter

Mar 14, 2010 08:41 AM