The Tweco 25WC-75R is a premium replacement nozzle designed specifically for the Tweco No. 5 Water-Cooled MIG gun series. Engineered for heavy-duty industrial applications, this nozzle (Stock Code: 1250-1852) features a substantial 3/4-inch (19.05 mm) bore diameter. This large orifice is critical for maintaining adequate shielding gas coverage over the weld pool during high-amperage welding processes, ensuring porosity-free welds and superior bead appearance.
Constructed from high-grade copper alloy, the 25WC-75R is built to withstand the intense thermal cycles associated with water-cooled welding. The "WC" designation confirms its compatibility with water-cooled front-end consumables, allowing it to operate at higher duty cycles than standard air-cooled counterparts. This nozzle features a recessed tip relationship, meaning the contact tip sits back inside the nozzle. This geometry is particularly advantageous for high-current spray transfer modes or when welding in tight corners, as it reduces the risk of the contact tip arcing against the workpiece and helps shield the tip from radiant heat and spatter accumulation.
Proper maintenance of your MIG gun's front end is essential for consistent performance. The Tweco 25WC-75R integrates seamlessly with standard Tweco No. 5 water-cooled insulators and gas diffusers, ensuring a tight seal that prevents gas leakage and air entrainment. Whether you are fabricating heavy structural steel, pressure vessels, or yellow goods, this nozzle provides the reliability and thermal management required for continuous production environments.
| Additional Information |
|---|
| Brand:Tweco |
| Item:Nozzle |
| Packaging Description:1 per each |
| Bore Size:3/4" (19.05 mm) |
| Nozzle Type:Water Cooled |
| Tip Relationship:Recessed |
| Compatible Gun Series:Tweco No. 5 Water-Cooled |
| Material:Copper Alloy |
| Part Number:25WC-75R |
