The Miller Millermatic 211 (SKU: 907614) represents a significant evolution in the compact MIG welding category, utilizing advanced inverter technology to deliver a high-output machine that weighs only 38 pounds. This significant weight reduction—up to 50% lighter than transformer-based predecessors—improves portability for field maintenance, motorsports, and mobile fabrication applications. The unit supports both MIG (GMAW) and Flux-Cored (FCAW) processes and is engineered to weld mild steel, stainless steel, and aluminum with precision.
Central to the Millermatic 211's versatility is the Multi-Voltage Plug (MVP) system. This feature allows the power source to connect to common 120V or 240V receptacles without requiring tools; the operator simply swaps the plug end to match the available power. On 240V input, the machine delivers a rated output of 150 amps at 21.5 VDC with a 40% duty cycle, capable of welding up to 3/8-inch mild steel in a single pass. The amperage range spans from 30 to 230 amps, providing sufficient power for heavier fabrication while maintaining stability for thin-gauge materials down to 24 gauge.
The Advanced Auto-Set feature simplifies parameter setup by allowing the user to select from five different wire and gas combinations. Once the wire diameter (0.024, 0.030, or 0.035 inch) is selected, the machine automatically configures the ideal voltage and wire feed speed based on the material thickness setting. For operators preferring manual control, the Infinite Voltage Control allows for fine-tuning of the arc characteristics. The wire drive system features an angled cast-aluminum drive with a Quick Select drive roll, offering three grooves to accommodate solid and flux-cored wires without changing rolls. Additionally, the Smooth-Start technology ensures spatter-free arc initiation, while the Fan-On-Demand cooling system minimizes noise and reduces the intake of airborne contaminants.
Aluminum welding capability is integrated via the Auto Spool Gun Detect system. The machine automatically detects when a Spoolmate 100 or Spoolmate 150 gun is connected, eliminating the need for internal switch adjustments. This seamless integration makes the Millermatic 211 a comprehensive solution for diverse welding projects.
| Additional Information |
|---|
| Amperage:230 |
| Brand:Miller |
| Voltage:120/240 V |
| Phase:Single Phase |
| Weight:38 lb |
| Duty Cycle:40% |
| Weld Process:MIG (GMAW) |
| Packaging Description:1 of each |
| Process Type:MIG (GMAW), Flux Cored (FCAW) |
| Input Voltage:120V, 240V |
| Amperage Range:30 A - 230 A |
| Wire Feed Speed Range:60 - 600 IPM |
| Dimensions:12.5 in H x 11.25 in W x 20.5 in L |
| Compatible Wire Sizes:0.024-0.035 in (Solid Steel), 0.024-0.035 in (Stainless), 0.030-0.045 in (Flux Cored) |
| Warranty Period:3 Years |
| Portability:Handle(s), Lightweight (38 lbs) |
