Miller MIG Machine Support

Millermatic 211 PRO

120/240 V light industrial MIG and flux-cored machine with Auto-Set, Smooth-Start, gas detect, and a 15 ft. MDX-100 gun package.

MIG (GMAW)Flux-cored (FCAW) Light industrial
Millermatic 211 PRO

Millermatic 211 PRO

Use this page for the current Millermatic 211 PRO catalog machine. If your front panel is the older Millermatic 211 without PRO branding, use the older 211 page instead.

Machine Stats

ProcessMIG (GMAW) / flux-cored (FCAW)
StatusCurrent catalog model; stock 907839
Input Power120 V or 240 V, single-phase
Welding Range30-140 A on 120 V; 30-230 A on 240 V
Rated Output120 V: 130 A at 20.5 VDC, 25%; 240 V: 215 A at 24.8 VDC, 30%
Wire Feed Speed60-600 IPM
Material CapacityMild steel 24 ga. to 3/8 in.; aluminum 18 ga. minimum
Dimensions14.63 in. H x 9.75 in. W x 20 in. D
Weight35 lb.

Compatible Accessories

Running Gear / Cylinder Rack Part 301239 Catalog-listed machine accessory.
Protective Cover Part 301737 Catalog-listed cover for storage protection.
V-Knurled Drive Roll Part 202926 Catalog-listed flux-cored drive-roll path.
Open support
Gas Regulator / Hose Use the gas support path for regulator and hose checks.
Open support
Spoolmate Family Use this path if aluminum welding is the goal.
Open support

Compatible Torches / Guns

Breakdowns and Lookup Links

Open MDX-100 Breakdown Find 211 PRO Drive Rolls Older Millermatic 211 Page Open Spoolmate Family

Specs are pulled from Miller catalog page 5, literature DC/12.61. Confirm exact serial, input plug, and installed gun before ordering.

Need More Help?

For poor wire feed, check drive-roll tension, liner condition, contact tip size, and wire quality after you confirm which gun is installed.

Processes

MIG (GMAW), Flux-cored (FCAW)

Welding range

30 - 140 A on 120 V; 30 - 230 A on 240 V

Input power

120 V or 240 V, single-phase

Wire feed speed

60 - 600 ipm (1.5 - 15.2 m/min.)

Weight

35 lb. (15.9 kg)

Class

Light industrial

Machine Packages

Stock numberCatalog package
907839 Machine
951000073 Machine with running gear/cylinder rack

Compatible Accessories

Running Gear/Cylinder Rack

301239 Most popular accessory listed for this machine.

Support page pending

Protective Cover

301737 Most popular accessory listed for this machine.

Support page pending

V-Knurled Drive Roll

202926 Most popular accessory listed for this machine.

Support page pending

Compatible Guns / Torches

Full machine details

Welding Output

  • 120 V: 130 A at 20.5 VDC, 25% duty cycle
  • 120 V: 110 A at 19.5 VDC, 60% duty cycle
  • 120 V: 90 A at 18.5 VDC, 100% duty cycle
  • 240 V: 215 A at 24.8 VDC, 30% duty cycle
  • 240 V: 160 A at 22 VDC, 60% duty cycle
  • 240 V: 120 A at 20 VDC, 100% duty cycle

Wire Capacity

  • Solid/stainless: .023 - .035 in. (0.6 - 0.9 mm)
  • Flux-cored: .030 - .035 in. (0.8 - 0.9 mm)

Material Capacity

  • Mild steel: 24 ga. (0.6 mm) to 3/8 in. (9.5 mm)
  • Aluminum: 18 ga. (1.2 mm) minimum; catalog page shows 3/8 in. maximum

Included With This Machine

  • 15 ft. (4.6 m) 100-amp MDX-100 MIG gun with MDX consumables
  • 15 ft. (4.6 m) work cable with clamp
  • 6.5 ft. (2 m) power cord with MVP plugs for 120 V and 240 V
  • Quick Select drive roll for .024 in. (0.6 mm) or .030/.035 in. (0.8/0.9 mm) solid wire and .030/.035 in. (0.8/0.9 mm) flux-cored wire
  • Flow gauge regulator and gas hose for argon or Ar/CO2 mix
  • Extra contact tips, cord wraps, and material thickness gauge

Dimensions

H: 14.63 in. (372 mm), W: 9.75 in. (248 mm), D: 20 in. (508 mm)

Source: Miller Electric 2026 Full-line Catalog, catalog page 5, literature DC/12.61. Product relationships on this page are kept separate from Amazon monetization data. Amazon buy buttons appear only after the product match, manufacturer, package quantity, and compatibility are verified.