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Miller Suitcase X-treme 12VS

Miller Suitcase X-treme 12VS Wire Feed Welder

Top Features

  • Voltage from CV or CC Welders
  • Thermal Overload Protection
  • Double Filtered Gas Valve
  • Polypropylene Case

Suitcase X-treme 12VS provides wire feed speed that is accurate and consistent from the start of the weld to the finish, and from one weld to the next. The best low-end CC arc in the industry.

Product Details


Weight: 35 lbs (15.9 kg)
Input Power: 14 – 48 VDC Operating Voltage 110 VDC Maximum OCV
Wire Diameter Capacity: Solid Wire: .023-5/64 in (0.6-2.0 mm)
Flux Cored: .030-5/64 in (0.8-2.0 mm)
Wire Speed: 50 - 780 IPM (1.3 - 19.8 m/min)
Max Spool Size Capacity: 12 in (305 mm), 45 lb (20.4 kg)
Dimensions: H: 15.5 in. (394 mm)
W: 9 in. (229 mm)
D: 21 in. (533 mm)
Product specifications and availability may vary by country

Additional Features

New polypropylene case with built-in side rails and the ability to open the door to change wire with feeder in vertical position. Potted and trayed main printed circuit board for the harshest environments adds exceptional reliability. Board has full-trigger isolation so a shorted gun trigger will not affect feeder operation. Improved contactor and overall duty cycle for high-amperage applications (425 A at 60%). Trigger hold, wire jog, and gas purge are all located on the front panel. Wider voltage range for small and large wires with no contactor chatter or arc outages. New double-filtered gas valve.


  • New wire delivery system
  • Improved contractor and overall duty cycle
  • Wider voltage range
  • Improved starts and superior arc performance

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Options, Accessories and Related Equipment

Miller Suitcase X-treme 12VS

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Airgas, an Air Liquide company, is the nation's leading single-source supplier of gases, welding and safety products. Known locally nationwide, our distribution network serves more than one million customers of all sizes with a broad offering of top-quality products and unmatched expertise.