
The Millermatic 211 (SKU: 951670) represents a significant advancement in the compact MIG welding category, utilizing inverter technology to deliver a high output-to-weight ratio. Weighing only 38 lbs, this machine is engineered for portability without compromising on arc performance or duty cycle. It operates on single-phase power and features Miller's Multi-Voltage Plug (MVP) system, allowing tool-free connection to either 120 V or 240 V power grids. This flexibility makes it an ideal solution for maintenance, repair, and light fabrication environments where power availability may vary.
At the core of the machine is the Advanced Auto-Set technology. This system simplifies the setup process by automatically adjusting the weld parameters based on five selectable wire and gas combinations and the material thickness. For operators preferring manual control, the machine allows for infinite voltage and wire feed speed adjustments. The output range spans from 30 A to 230 A, providing the capability to weld mild steel from 24 gauge up to 3/8 inch in a single pass. The rated output at 240 V is 150 A at 21.5 VDC with a 40% duty cycle, ensuring reliable performance during extended welding sessions.
Mechanically, the Millermatic 211 is built for durability. It features an angled cast-aluminum drive system that promotes consistent wire feeding and accommodates a 10-foot MDX-100 MIG gun. The Quick Select drive roll system utilizes a three-groove roll, allowing operators to switch between solid wire and flux-cored wire sizes without changing rolls. The machine also includes Auto Spool Gun Detect, which automatically configures the power source when a Spoolmate gun is connected for aluminum welding applications. Thermal management is handled by the Fan-On-Demand cooling system, which activates only when necessary to minimize contaminant intake and reduce operating noise.
This package includes everything required for immediate operation, including the power source, MIG gun, work cable, gas regulator, and consumables. The unit supports wire diameters from 0.024 to 0.035 inches for solid steel and stainless, and up to 0.045 inches for flux-cored wire. The maximum open-circuit voltage is 54 VDC, ensuring smooth arc initiation via the Smooth-Start technology.
| Additional Information |
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| Brand:Miller |
| Voltage:120/240 V |
| Amperage:230 |
| Weld Process:MIG (GMAW) |
| Duty Cycle:40% |
| Packaging Description:1 of each |
| Process Type:MIG (GMAW), Flux Cored (FCAW) |
| Input Voltage / Phase:120 V / 240 V, 1-Phase |
| Amperage Range:30 A - 230 A |
| Wire Feed Speed Range:60 - 600 IPM |
| Dimensions:12.5 in H x 20.5 in L x 11.25 in W |
| Portability:Handle, Lightweight (38 lbs) |
| Warranty Period:3 Years |
| Compatible Wire Sizes:0.024-0.035 in (Solid), 0.030-0.045 in (Flux Cored) |