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KP4523-1-50F-B25 - Lincoln Magnum PRO Water-Cooled MIG Nozzle 1/2 Inch Flush 25-Pack

Packaging: 25 Per Ea
$42.90/EA $690.75/25 Per Ea only $27.63/EASave 36%

Usually ships within 3-5 business days

OVERVIEW

Reliable Nozzles for Professional Fabricators

When you are running a water-cooled MIG gun, you are likely pushing serious amps and laying down a lot of wire. In those conditions, your nozzle is the first line of defense against spatter and heat. The Lincoln Electric Magnum® PRO Water-Cooled Nozzle (KP4523-1-50F-B25) is built to take the heat so you can keep welding. This 25-pack ensures you have plenty of spares on hand, so you aren't scrambling for a fresh nozzle in the middle of a critical job.

Why Choose the Flush Tip?

Every welder has a preference for tip stick-out, but the flush nozzle is a favorite for a reason. With the contact tip sitting flush with the end of the nozzle, you get excellent visibility of your arc and puddle. This makes it easier to track your joint and manipulate the puddle exactly how you want it. It’s a great middle-ground setup: it doesn't get clogged as easily as a recessed tip might in spatter-heavy applications, but it still provides better gas coverage than a protruding tip. The 1/2-inch opening is the standard workhorse size—tight enough to save gas but wide enough to give you good coverage on standard joints.

Built for the Grind

Magnum PRO consumables are designed with the professional in mind. These nozzles are tough. They resist the kind of heat buildup that turns cheaper nozzles into oval-shaped scrap metal. The material composition helps shed spatter, meaning you spend less time banging your gun against the table or scraping out the cone and more time burning wire. When you are welding all day, those saved minutes add up. Plus, they fit securely onto your Magnum PRO water-cooled gun, so you don't have to worry about them rattling loose or causing gas turbulence that leads to porosity.

Value and Convenience

Buying in bulk just makes sense for any serious shop. This box of 25 means you are paying less per nozzle compared to buying individual packs. It’s the smart way to stock your tool crib or welding cart. Whether you are working in heavy equipment manufacturing, structural steel, or automotive production, having a fresh, high-quality nozzle ready to go ensures your welds pass inspection and your day goes smoother.

Additional Information
Brand:Lincoln Electric
Packaging Description:25 Per Ea
Bore Size:1/2"
Tip Position:Flush
Cooling Method:Water-Cooled
Compatible Series:Magnum PRO
Product Type:Gas Nozzle

INCLUDED

  • 25 x Magnum PRO Water-Cooled Nozzles (Flush, 1/2" ID)

APPLICATIONS

  • Heavy Industrial Manufacturing
  • Automotive and Transportation Fabrication
  • Structural Steel Welding
  • High-Amperage MIG Welding
  • Robotic and Semi-Automatic Welding Cells
  • Shipbuilding and Marine Applications

FAQ

These nozzles are designed specifically for Lincoln Electric Magnum® PRO Semi-Automatic Water-Cooled welding guns.

A flush nozzle allows the contact tip to sit level with the nozzle opening, offering a balance of good gas coverage and improved visibility of the weld puddle compared to recessed nozzles.

The inner diameter (ID) is 1/2 inch (12.7 mm).

No, these are specifically listed for Water-Cooled Magnum PRO guns. Air-cooled guns typically use different nozzle series due to different thread patterns and heat dissipation requirements.

This is a bulk pack containing 25 nozzles.

Yes, the flush design and 1/2" bore are generally suitable for spray transfer, provided the gas flow rate is set correctly for the application.

Magnum PRO nozzles typically require the appropriate insulator and diffuser setup compatible with the Magnum PRO front-end parts system.

Using anti-spatter spray or nozzle dip can help prevent spatter from sticking. The high-quality material of Magnum PRO nozzles also naturally resists adhesion better than standard copper.