PaulSmithTek
Contributor
I was told that you need a Overpressure valve in you argon First stage. Is this correct. The dive shop told me that you have to have this and a way to purge the tank. Please let me know.
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PaulSmithTek:I was told that you need a Overpressure valve in you argon First stage. Is this correct. The dive shop told me that you have to have this and a way to purge the tank. Please let me know.