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The Miller Millermatic 212 Auto-Set (SKU: 907405001) represents a robust standard in the light-industrial welding category. Designed for fabricators, maintenance professionals, and automotive restorers, this machine bridges the gap between hobbyist units and heavy-industrial systems. At its core is a heavy-duty transformer power source known for its smooth, stable arc and exceptional longevity. The unit operates on single-phase 208/230V power, making it accessible for most shop environments.
One of the defining features of this model is the Auto-Set system. This innovation simplifies the setup process significantly. Instead of referencing complex charts, the operator simply selects the wire diameter (0.030" or 0.035") and dials in the material thickness. The machine automatically configures the optimal voltage and wire feed speed. For operators who prefer traditional control or are welding materials like stainless steel or aluminum, the Auto-Set feature can be bypassed to use the infinite voltage control and wire feed speed knobs manually.
The Millermatic 212 is engineered for convenience and durability. It features the Fan-On-Demand™ cooling system, which reduces noise and airborne contaminants by running the fan only when the thermal sensors indicate it is necessary. The wire drive system utilizes a robust, industrial-quality aluminum dual-gear drive that ensures consistent feeding and accommodates 15-foot MIG guns without struggling. Additionally, the EZ-Change™ Low Cylinder Rack eliminates the need to lift heavy gas cylinders, enhancing shop safety and ergonomics.
While primarily a steel powerhouse, the 212 is Spoolmate™ 200 Series ready. This allows for direct connection of a spool gun for feeding soft aluminum wire, bypassing the internal drive rolls to prevent bird-nesting. The machine detects when the spool gun is connected, streamlining the transition between steel and aluminum projects.
| Additional Information |
|---|
| Brand:Miller |
| Amperage:160 |
| Voltage:208/230 V |
| Weld Process:MIG (GMAW) |
| Duty Cycle:60% |
| Packaging Description:1 Per Ea |
| Process Type:MIG (GMAW), Flux Cored (FCAW) |
| Input Voltage:208/230V |
| Amperage Range:30 - 210 A |
| Wire Feed Speed:50 - 700 IPM |
| Dimensions:30 in H x 19 in W x 40 in D |
| Weight:81 kg |
| Compatible Wire Sizes:0.023" - 0.045" (Solid Steel), 0.030" - 0.045" (Stainless), 0.030" - 0.045" (Flux Cored) |
| Included Accessories:M-25 MIG Gun, Work Cable & Clamp, Regulator/Flow Gauge, Running Gear |
