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907840 - Miller Multimatic 255 Multiprocess Welder

Packaging: 1of1
$3,251.04/ea

Usually ships within 3-5 business days

OVERVIEW

Versatile Industrial Power in a Compact Frame

The Miller Multimatic 255 is the ultimate solution for fabricators and maintenance professionals who demand flexibility without compromising on power. This multiprocess welder handles MIG, Pulsed MIG, Stick, and DC Lift-Arc TIG applications with ease, making it a true all-in-one workshop companion. Weighing in at only 84 pounds, the machine is significantly lighter than traditional transformer-based units, allowing for easier transport around the shop or to job sites.

At the heart of the Multimatic 255 is the 7-inch color LCD display, which revolutionizes how you interact with your welder. The interface is designed to be intuitive, reducing the learning curve for new operators while providing quick access to advanced settings for experienced professionals. With Auto-Set™ Elite, you simply select your material, thickness, and wire/rod diameter, and the machine automatically configures the optimal parameters. This feature eliminates guesswork and ensures consistent, high-quality welds every time.

One of the standout features is the built-in Pulsed MIG capability. Pulsed MIG allows for lower heat input, reduced spatter, and better control when welding thin materials or filling gaps. This is particularly beneficial for aluminum and stainless steel applications. The machine comes ready to weld with the MDX™-250 MIG gun, which features the AccuLock™ S consumable system for superior wire feeding and extended tip life. Whether you are repairing heavy equipment or fabricating precision components, the Multimatic 255 delivers the reliability and performance synonymous with the Miller name.

Key Benefits for Your Shop:

  • Streamlined Workflow: Switch between processes quickly and save your favorite settings with programmable memory slots.
  • Enhanced Portability: The inverter design cuts weight by up to 50% compared to older machines in this class.
  • Superior Control: The digital interface provides clear feedback and precise adjustments for voltage and wire feed speed.
Additional Information
Brand:Miller
Weld Process:Multi-Process
Voltage:208/230 V
Amperage:350
Duty Cycle:60%
Process Type:MIG (GMAW), Pulsed MIG (GMAW-P), Flux-cored (FCAW), DC Stick (SMAW), DC Lift-Arc TIG (GTAW)
Input Voltage:208 V, 240 V
Amperage Range:20 - 350 A
Wire Feed Speed:50 - 800 ipm
Net Weight:84 lb (38 kg)
Display:7-inch Color LCD
Max Open Circuit Voltage:87 VDC
Compatible Wire Diameter:0.023" - 0.045" (Solid), 0.030" - 0.045" (Flux Cored)
Packaging Description:1of1

INCLUDED

  • Multimatic® 255 power source
  • 10 ft (3 m) industrial power cord
  • 15 ft (4.5 m) 250-amp MDX™-250 MIG gun with Bernard® AccuLock™ S consumables
  • 10 ft (3 m) cable with electrode holder and 50 mm Dinse-style connector
  • 10 ft (3 m) work cable with clamp and 50 mm Dinse-style connector
  • Flow gauge regulator and gas hose for argon or AR/CO2 mix
  • .035/.045 in (0.9/1.2 mm) reversible drive rolls
  • Extra contact tips
  • Material thickness gauge

APPLICATIONS

  • General Fabrication
  • Maintenance and Repair (MRO)
  • Auto Body and Restoration
  • Light Manufacturing
  • Farm and Ranch
  • Education and Training
Google Rating
4.8
Based on 469 reviews
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