Aidan Karley wrote:
In article , Badger.badger wrote:
rack, we tend to send out several bottles at once. 3 bottle in a rack
provides redundancy better than one bottle of 3 times the volume or
pressure), and redundancy is important [SNIP]

Only 3? We had 12 cyl MCP's until the fire....NOT H2 related BTW.

Multi-Cylinder Packs?

Multi cylinder packs, used as fuel in o2/h2 burners to work silica.