High pressure automatic sprinkler standpipe by Dave Beedon

Dave Beedon | all galleries >> People >> The Good, the Bad, and the Ugly > High pressure automatic sprinkler standpipe


13-FEB-2007

Nikon D80 ,Nikkor 28-105mm f/3.5-4.5D AF
1/100s f/4.5 at 85.0mm iso200 full exif

other sizes: small medium large auto

Dave Beedon		06-Jun-2007 17:59
The one at far left, if uncapped, tends to explode.

Guest		06-Jun-2007 15:21
Which one of the four is under the most pressure? Here are some chains you shouldn't yank.

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