Gas Back Purging Systems
Who’s protecting your backsideThe backside of a weld bead is not always shielded by the gas coming out of the torch.
Sometimes the atmosphere contaminates the backside of the weld causing cracking, discoloration and contamination.
This metal has been burned!
By using Nova Tech’s Back Purging System you can protect the backside of the weld with shielding gas keeping it cool and clean
