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The Tweco Spray Master series represents the gold standard in air-cooled MIG welding guns, designed to meet the rigorous demands of industrial manufacturing and fabrication. This specific model, the Tweco Spray Master 250 (SKU: 20709S), is engineered to deliver consistent electrical conductivity and superior arc stability. Rated at 250 Amps at a 60% duty cycle, it is perfectly suited for medium-to-heavy duty applications involving mild steel, stainless steel, and aluminum.
One of the defining technical advantages of the Spray Master line is its simplified maintenance and robust consumable system. The gun utilizes standard Tweco 11 Series or 14 Series contact tips and heavy-duty diffusers, which are widely available and cost-effective. The conductor tube is fully insulated and rotatable, allowing for better access in tight joints without compromising safety. This unit comes pre-configured with a 15-foot cable assembly, providing ample workspace radius for stationary or boom-mounted wire feeders.
Integration is seamless for equipment requiring a specific control interface; this model features a Tweco 8-Pin Amphenol-style trigger connection, commonly found on various Thermal Arc and ESAB power sources. The liner and tip setup is optimized for .035" to .045" wire diameters, covering the most common structural welding requirements. The cable itself features a durable outer jacket resistant to abrasion and cuts, ensuring longevity in harsh shop environments.
| Additional Information |
|---|
| Amps:250 |
| Cable Length:15 ft |
| Wire Size Capacity:0.035", 0.045" |
| Connection Type:Tweco 8-Pin |
| Series:Spray Master |
| Cooling Method:Air Cooled |
| Torch Type:MIG Gun |
| Amperage Rating:250A |
| Duty Cycle:60% at 250A |
| Consumable Compatibility:Tweco 11 Series, Tweco 14 Series |
| Applications:Automotive, General Fabrication, Maintenance & Repair |
