You need to work out what HP you're shooting for then size pumps from there.
I've ran straight Argon in the Mig before but it's NOT good (Ran out of mix so hooked up the bottle on the Tig to finish the job) Got some freaky Flare action and the welds were a bit ugly.
I've ran straight Argon in the Mig before but it's NOT good (Ran out of mix so hooked up the bottle on the Tig to finish the job) Got some freaky Flare action and the welds were a bit ugly.