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301272 - Miller Spoolmate 150 Aluminum MIG Spool Gun 20ft 150A

Packaging: 1 of each
$1,920.59/ea $1,179.00/1 of each only $1,179.00/eaSave 39%

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OVERVIEW

Upgrade Your Welding Setup

Take your welding projects to the next level with the Miller Spoolmate 150 Spool Gun #301272. If you are a home hobbyist, DIY enthusiast, or light fabricator looking to weld aluminum, this spool gun is the perfect addition to your arsenal. Standard MIG guns often struggle with aluminum wire because it is soft and prone to kinking inside long liners. The Spoolmate 150 solves this by mounting the small 1lb wire spool directly on the gun, ensuring a short, straight travel path for the wire. This results in smooth, trouble-free feeding and high-quality welds every time.

Designed for Convenience

Welding should be about creating, not fighting with your equipment. The Spoolmate 150 is packed with features that make your life easier. The 20-foot cable gives you the freedom to move around your garage or shop, reaching difficult spots on vehicles or large fabrications without dragging your welder with you. The clear spool canister is a favorite feature among users, as it lets you see exactly how much wire you have left at a glance—no more running out of wire in the middle of a perfect bead. Loading and unloading wire is also a breeze thanks to the adjustable pressure lever and easy-access design.

Versatile Performance

While it shines with aluminum, the Spoolmate 150 is versatile enough to handle mild and stainless steel wire as well. It is rated for 150 amps at a 60% duty cycle, giving you plenty of power for most light industrial and home repair jobs. The gun comes ready to weld with extra contact tips and a nozzle included. It connects directly to popular Miller machines like the Millermatic 211 and Multimatic 215, making setup instantaneous. Whether you are fixing a pontoon boat, building an aluminum tool box, or repairing a transmission housing, the Spoolmate 150 delivers the consistent performance you expect from Miller Electric.

Consistent Results

The dual V-knurled drive rolls provide positive traction on the wire, ensuring it feeds at a steady speed consistent with your settings. This consistency is key to achieving professional-looking aluminum welds. The recessed contact tip design also helps prevent burn-back, a common annoyance that can stop your work in its tracks. Invest in the Spoolmate 150 and experience the difference a dedicated spool gun makes for your aluminum fabrication projects.

Additional Information
Brand:Miller
Length:20 ft
Amperage:150
Wire Size:0.030", 0.035"
Item:spool-gun
Process:MIG (GMAW)
Torch Type:Spool Gun
Amperage Rating:150 A
Cable Length:20 ft
Duty Cycle:60%
Wire Diameter Capacity:0.030 in, 0.035 in
Compatible Wire Types:Aluminum (4000/5000 Series), Steel, Stainless Steel
Cooling Method:Air Cooled
Connection Type:Direct Connect
Packaging Description:1 of each
Front End:Miller
Back End:Miller
Amps:100amp

INCLUDED

  • Spoolmate 150 Spool Gun
  • 20 ft (6.1 m) Direct Connect Cable
  • 2 x .030 in (0.8 mm) Contact Tips
  • 3 x .035 in (0.9 mm) Contact Tips
  • 1 x Nozzle
  • Heavy-duty Strain Relief
  • Carrying Case (if applicable, otherwise packaging)

APPLICATIONS

  • Light Aluminum Fabrication
  • Home Maintenance and Repair
  • Automotive Repair
  • Marine and Boat Repair
  • DIY and Hobbyist Projects
  • Sign Manufacturing

FAQ

The Spoolmate 150 is compatible with the Millermatic 211, Multimatic 200, Multimatic 215, Multimatic 220, and Syncrowave 210. Note that for the Multimatic 200, it is effective after serial number MF364047N.

The Spoolmate 150 is rated for 150 Amps at a 60% duty cycle.

It accepts 4-inch (102 mm) diameter spools, which are typically 1 lb spools for aluminum wire.

Yes, while it is primarily designed for aluminum, it can also feed mild steel and stainless steel wire.

The gun is designed to feed .030 inch (0.8 mm) and .035 inch (0.9 mm) wire. It is not suitable for .023 inch wire.

Yes, the package includes the spool gun, a 20-foot cable, 2 x .030 contact tips, 3 x .035 contact tips, and 1 nozzle.

The Spoolmate 150 comes with a 20-foot (6.1 meter) direct-connect cable.

It uses dual V-knurled drive rolls which are designed to consistently feed soft aluminum wire without slipping or deforming.

CATALOGUE & SPEC SHEETS

Spec Sheet