Miller MIG Machine Support

Multimatic 255

Industrial multiprocess Miller machine with MDX-250, aluminum spool gun, and push-pull gun support paths.

MIG (GMAW)Pulsed MIG (GMAW-P)Flux-cored (FCAW)DC TIG (GTAW)Stick (SMAW) Industrial multiprocess

Processes

MIG (GMAW), Pulsed MIG (GMAW-P), Flux-cored (FCAW), DC TIG (GTAW), Stick (SMAW)

Welding range

Catalog-backed multiprocess range; use the owner manual for exact process limits before selecting a setup.

Input power

208 V or 240 V, single-phase

Wire feed speed

Catalog-backed MIG wire-feed support; verify exact process range against the owner manual.

Weight

See Miller catalog/owner manual for exact package weight.

Class

Industrial multiprocess

Machine Packages

Stock number	Catalog package	Buy
907728	Multimatic 255 machine package	Amazon link: Needs verification.

Welding Output and Wire Capacity

Rated output

Multiprocess output varies by process and input power.
Use the machine data plate and owner manual for exact duty cycle confirmation.

Wire capacity

Steel MIG gun path connects to MDX-250 support.
Aluminum setup paths include Spoolmate, Spoolmatic, and XR push-pull gun families.

Material Capacity

Supports fabrication, repair, aluminum spool gun, push-pull, TIG, and stick workflows.
Confirm material thickness range against the Miller owner manual before setup.

Included With This Machine

MIG gun path connects to MDX-250 support.
Catalog-discovered aluminum setup paths include Spoolmate 200, Spoolmatic, XR-Aluma-Pro, and XR-Pistol-Pro.
Multimatic 235/255 TIG kit path is tracked separately from MIG compatibility.

Gun, Consumable, and Accessory Paths

As an Amazon Associate, I earn from qualifying purchases. Amazon links are optional and are only shown after verification; compatibility guidance comes from the Miller catalog and support graph.

MDX-250 MIG Gun

250-amp Miller MIG gun support path.

Open support page

Amazon link: Needs verification.

Spoolmate 200

300497 Aluminum spool gun support page.

Open support page

Buy on Amazon

Spoolmatic Spool Gun

Industrial aluminum spool gun support page.

Open support page

Amazon link: Needs verification.

XR-Aluma-Pro Push-Pull Gun

Aluminum push-pull gun support page.

Open support page

Amazon link: Needs verification.

XR-Pistol-Pro Push-Pull Gun

Aluminum push-pull gun support page.

Open support page

Amazon link: Needs verification.

Multimatic 235/255 TIG Kit

301518 Catalog-discovered TIG accessory path.

Support page pending

Amazon link: Needs verification.

Dimensions

See Miller catalog/owner manual for exact package dimensions.

Source: Miller Electric 2026 Full-line Catalog, catalog page 46, literature Corrected Miller 2026 full-line catalog. Product relationships on this page are kept separate from Amazon monetization data. Amazon buy buttons appear only after the product match, manufacturer, package quantity, and compatibility are verified.