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Grant Erwin Grant Erwin is offline
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Default Home brew 3 phase VFD ?


I wonder if argon puts out fires as well as CO2?


Probably better, but it sure costs a heck of a lot more. It costs me $13 to
refill a 20 pound CO2 cylinder but it costs me about $42 to refill a 150 cf
argon cylinder, about twice as tall.

Grant