Skip to Main Content
Canadian
Canadian owned and operated

10231103 - Tweco Spray Master MS250 MIG Gun, 250A, 20ft, Tweco Connection

Packaging: pack of 1
$1,944.53/EA $1,410.33/pack of 1 only $1,410.33/EASave 27%

Usually ships within 3-5 business days

OVERVIEW

Industrial Grade Performance with the Tweco MS250

Welders seeking a balance of power, comfort, and reach will find the Tweco Spray Master MS250 (20ft) to be an exceptional tool. The Spray Master line has earned its reputation as a workhorse in the welding industry, and the MS250 model is no exception. With a 250-amp rating, it sits in the sweet spot for general manufacturing, automotive repair, and structural steel work. The 20-foot cable length is a significant advantage for working on trailers, large frames, or in maintenance bays where machine mobility is limited.

Key Technical Benefits:

  • High Duty Cycle: Rated at 80% duty cycle at 250 Amps, allowing for extended welding time without overheating.
  • Superior Consumables: Uses Tweco's heavy-duty consumables which provide excellent electrical conductivity and thermal transfer, resulting in a stable arc and longer part life.
  • Ergonomic Design: The handle geometry reduces wrist strain, and the trigger action is smooth and reliable, designed for millions of cycles.
  • Serviceability: The gun is designed to be easily repaired. The cable connection, liner, and front-end consumables can be changed quickly to minimize downtime.

The MS250 utilizes a simplified internal design that reduces heat buildup in the handle. The connection pin is a solid brass Tweco connector, providing a low-resistance path for welding current. The wire liner is easily replaceable from the rear, and the gun supports a variety of wire types including flux-cored and solid wires. If you need a MIG gun that can withstand the rigors of daily industrial use while providing the reach to get the job done, the Tweco Spray Master MS250 is the professional's choice.

Additional Information
Brand:Tweco
Amperage:250
Length:20 ft
Wire Size:0.035" - 0.045"
Back End:Tweco
Torch Type:MIG Gun
Cooling Method:Air Cooled
Duty Cycle:80% @ 250A
Series:Spray Master (MS Series)
Cable Length:20 ft
Connection Type:Tweco
Wire Diameter Range:0.035" - 0.045"
Packaging Description:pack of 1

INCLUDED

  • 1 x Tweco Spray Master MS250 MIG Gun (20 ft)
  • 1 x Contact Tip (11 Series, installed)
  • 1 x Gas Diffuser (52 Series, installed)
  • 1 x Nozzle (22 Series, installed)
  • 1 x Steel Liner (42 Series, installed)
  • 1 x Owner's Manual

APPLICATIONS

  • General Metal Fabrication
  • Structural Steel Welding
  • Automotive Repair and Restoration
  • Farm and Ranch Equipment Repair
  • Maintenance and Repair Operations (MRO)
  • Light to Medium Heavy Manufacturing
  • Shipbuilding (Interiors)

FAQ

The Tweco Spray Master MS250 is rated at 250 Amps at an 80% duty cycle when using CO2 shielding gas.

It uses standard Tweco 11 Series contact tips.

This specific model comes with a 20-foot (approx. 6 meters) cable assembly.

Yes, it comes pre-installed with a steel liner suitable for 0.035" - 0.045" wire.

It features a standard Tweco-style rear connection (often referred to as a #4 connection).

Yes, but you will need to replace the steel liner with a nylon or Teflon liner to prevent wire shaving and feeding issues.

The MS250 uses Tweco 22 Series nozzles, which are available in various bore sizes and recess configurations.

Yes, the conductor tube on the Spray Master series can be rotated to suit different welding positions.