ESAB bought the murex brand years ago, as far back as the 70's I think but they discontinued murex products (maybe all bar a few wires and electrodes) about 18 months back
They had the "architect" system which was robot controller and power source in same box.
In the years prior to the discontinuation of murex most of the ESAB/murex machines were indenticle aside from one being red and the other yellow
They had the "architect" system which was robot controller and power source in same box.