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Welding at 450 amps is demanding work, but the Tweco Fusion PRO 450 is built to make your day easier. The ergonomic handle features a curved design with soft rubber over-molding that fits naturally in your hand, reducing grip force and wrist strain during long welds. The trigger is responsive yet durable, designed to withstand thousands of cycles without failure. Whether you are running long beads on structural beams or maneuvering around heavy machinery, the 15-foot lead gives you the freedom to move without constantly repositioning your feeder.
Frustrated with burn-backs and erratic arcs? The Fusion PRO 450 uses Tweco's advanced Velocity consumables. The contact tips stay cooler and last longer, meaning you spend less time changing parts and more time welding. The solid connection between the tip and diffuser ensures consistent current transfer, giving you a buttery-smooth arc that puts the metal exactly where you want it. The liner system is designed to feed 1/16" wire smoothly, reducing bird-nesting and chatter.
This gun isn't a delicate tool; it's a workhorse. The Miller-style connector slides right into your machine, and the rugged cable resists cuts and burns from the shop floor. If you need a gun that can keep up with high-amperage demands day in and day out, the Tweco Fusion PRO 450 is the upgrade your setup needs. It’s reliable, comfortable, and built to help you lay down perfect welds shift after shift.
| Additional Information |
|---|
| Brand:Tweco |
| Amperage:450 |
| Length:15 ft |
| Back End:Miller |
| Wire Size:1/16" |
| Front End:Tweco |
| Torch Type:Air-Cooled MIG Gun |
| Cooling Method:Air Cooled |
| Amperage Rating:450 A |
| Cable Length:15 ft |
| Connection Type:Miller |
| Wire Diameter:1/16" (1.6mm) |
| Consumable Compatibility:Tweco Fusion Velocity |
| Duty Cycle:60% @ 450A (Mixed Gas), 100% @ 450A (CO2) |
| Packaging Description:1 per ea |
