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For use with external air reservoir and regulator.
— OR —
Stick, TIG, MIG, Flux-Cored, Gouging
The Miller Big Blue 500 Pro is a clean, quiet, Multiprocess machine that delivers up to 500 amps of welding power with an EPA Tier 4 Final compliant engine ideal for heavy-use. Now with optional Wireless Interface Control, you can work hassle-free with full control of the machine in the palm of your hand.