PATON MIG Welders FAQs
Straight answers to the questions people ask most when choosing multi-process and modular MIG welders.
What does multi-process mean and is it right for me?

A multi-process machine runs more than one welding process, usually MIG, TIG and stick (MMA), from one power source. It suits workshops and maintenance teams who need flexibility without buying several machines.
If you spend most of the day on one process, a dedicated machine may give better refinement. If your work varies, multi-process is a practical choice. Check which processes and accessories are included.
What is a modular MIG system?

A modular system has a separate power source and wire feeder, sometimes with an optional cooling unit, linked by cables. You can choose each part to suit the job and add or replace parts later.
It works well for larger fabrications as the feeder can be moved close to the work. A compact machine is simpler if you rarely move away from the power source.
Is a compact machine enough for my workshop?

A compact machine has the feeder built in and is quick to set up. It suits most light to medium fabrication, repair and maintenance.
If you need to reach a long way from the machine, weld heavy sections for long periods, or want to expand the system, a modular machine may suit you better.
Do I need a single-phase or a three-phase machine?

Single-phase machines plug into a standard supply and suit lighter work. Three-phase machines suit heavier, continuous use.
Check the supply requirement on the data plate and have a qualified electrician confirm that your installation is suitable.
What wire and gas should I use?

For steel, solid wire with an argon and carbon dioxide mix is typical. Stainless steel needs its own wire and an argon-based gas. Aluminium needs aluminium wire with pure argon, plus suitable liner and contact tips.
Flux-cored wire is an option for steel outdoors or where you want less preparation. Check your machine supports the wire you choose.
When should I choose a water-cooled model?

Water cooling suits sustained high-current welding, where an air-cooled torch would overheat. It needs a cooling unit and some care of coolant levels and hoses.
For intermittent welding at moderate current, air-cooled is lighter and simpler.