
Originally Posted by
performance
Bigger torches, longer leads, larger cups, and larger welds require more post flow. Why change it? It gives people what they want...more adjustability. Just off the stop will give sufficient preflow if you don't want much.
I didn't say to change the post flow. I am aware of the need for long postflow and would even be happy with increasing that longer than the current 25 seconds. (my current machine goes to 50 seconds) It's the preflow that seems on the long side.
Long arc, short arc, heliarc and in-the-dark!