
The Tweco Spray Master MS250 (SKU: 1023-1118) is a premium air-cooled MIG gun designed for medium to heavy-duty industrial fabrication. Engineered by ESAB, the Spray Master series is renowned for its robust construction and ease of maintenance, making it a staple in manufacturing environments worldwide. This specific model is rated for 250 Amps at an 80% duty cycle when using CO2 shielding gas, providing reliable performance for continuous welding operations.
The MS250 features a 25-foot (7.6 meter) cable assembly, offering significant reach for working on large assemblies or in situations where the wire feeder cannot be moved close to the workpiece. The backend connection is configured for Miller wire feeders, ensuring a direct, plug-and-play fit without the need for adapters. The gun comes factory-ready for 0.035" to 0.045" (0.9mm - 1.2mm) welding wires, covering the most common diameters used in structural steel and general fabrication.
Technically, the Spray Master stands out due to its efficient thermal management and high-conductivity copper cabling. The conductor tube is capable of rotating 360 degrees, allowing the welder to access difficult joints without straining the cable or their wrist. Maintenance is streamlined thanks to the use of standard Tweco consumables—specifically the 11 Series contact tips, 52 Series gas diffusers, and 22 Series nozzles—which are widely available and cost-effective. The simplified internal design reduces the number of replacement parts required in inventory, lowering the total cost of ownership for fabrication shops.
| Additional Information |
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| Brand:Tweco |
| Amperage:250 |
| Length:25 ft |
| Wire Size:0.035" - 0.045" |
| Back End:Miller |
| Item:Gooseneck |
| Torch Type:MIG Gun |
| Cooling Method:Air Cooled |
| Duty Cycle:80% @ 250A |
| Connection Type:Miller |
| Cable Length:25 ft |
| Wire Diameter:0.035", 0.045" |
| Applications:General Fabrication, Production Welding, Maintenance & Repair |
| Packaging Description:pack of 1 |