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The Tweco 12621033 (Model 26-75) is a premium MIG welding nozzle designed for the WC26 Series and compatible heavy-duty MIG guns. Engineered for industrial environments, this nozzle features a wide 0.75-inch (3/4") bore, which is critical for applications requiring high deposition rates and high amperage. The large opening significantly reduces the likelihood of spatter bridging—a common issue that can disrupt gas flow and cause weld defects—thereby extending the service life of the consumable during continuous operation.
With an overall length of 3.27 inches, this nozzle is designed to seat perfectly over the nozzle insulator and gas diffuser, ensuring concentricity with the contact tip. This alignment is vital for maintaining a stable arc and uniform gas distribution. The nozzle is constructed from a robust copper alloy that offers superior thermal conductivity, allowing it to shed heat rapidly and resist deformation even under extreme thermal cycling. This makes it an excellent choice for spray arc transfer and pulsed MIG processes where heat accumulation is a concern.
Professional fabricators rely on the Tweco 26 Series platform for its proven track record in harsh welding environments. The 12621033 nozzle integrates seamlessly into this system, providing a secure connection that resists vibration and movement. Its smooth surface finish also helps in minimizing spatter adhesion, making it easier to clean and maintain during shifts. Whether you are welding thick plate or engaged in multi-pass fabrication, this nozzle delivers the consistency and durability required for code-quality work.
Technical Specifications:
| Additional Information |
|---|
| Brand:Tweco |
| Item:Nozzle |
| Series:WC26 |
| Bore Size:0.75" |
| Packaging Description:1 per each |
| Product Type:MIG Nozzle |
| Bore Diameter:0.75 inch (19mm) |
| Length:3.27 in |
| Material:Copper Alloy |
| Compatible Series:Tweco 26 Series |
| Application:Heavy Duty MIG Welding |
