Lorch M-Pro 170

Whether at 230 V or 400 V. Energy efficient and powerful.


The M-Pro 170 is switchable and can be operated on both 230 V and 400 V mains. Regardless of the mains supply, the M-Pro provides solid output power with reliable duty cycle and is energy efficient.


  • The Lorch M-Pro Series, Energy Efficient and Powerful

    Efficiency improvement:

    Thanks to the automatic synergy setting, you get perfect welds quickly, easily and reliably - without any teach-in or transmission errors. This not only saves time and money, but also ensures consistently high welding quality.

    Maximum safety at work:

    M-Pro 170 products effectively protect welding professionals and ensure maximum safety on the job with three special features:

    1. angled torch connection

    2. double gas cylinder safety device

    3. roll-away lock total stop roller

    Robust housing:

    The M-Pro housing is extremely robust and easy to maneuver thanks to sturdy handles - ideal for use in the workshop. The top of the housing is also perfect as a storage surface.

    Illumination of the interior:

    The interior lighting improves visibility during wire threading in the easily accessible wire feed compartment of the M-Pro 170, allowing the welder to work well at all times - regardless of whether it is light or dark.

    Control panel BasicPlus:

    • "3 steps and weld" operating concept

    • Current setting in 6 steps

    • Automatic setting (synergy function)

  • Download M Pro Series Datasheet

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