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10441124 - Tweco Fusion Pro 7W 500A Water-Cooled MIG Gun 15ft 1/16 Wire

Packaging: 1 per ea
$2,565.07/ea $1,860.40/1 per ea only $1,860.40/eaSave 27%

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OVERVIEW

Stay Cool Under Pressure

When you are burning wire all day at 400+ amps, you know that heat is the enemy—not just for your consumables, but for your hands. The Tweco Fusion Pro 7W Water Cooled MIG Gun is built to keep you welding comfortably while the torch handles the heat. Rated for a massive 500 amps with CO2, this gun doesn't back down from heavy plate or long structural welds. The water-cooling system circulates coolant right up to the nozzle, keeping the front end icy cold compared to air-cooled models. This means your contact tips last longer, spatter doesn't stick as easily, and most importantly, your hand stays cool even after hours of arc-on time.

Built for the Professional Welder

You know the feeling of fighting a stiff, heavy cable. Tweco fixed that. The Fusion Pro series features an ergonomic handle that fits naturally in your glove, with rubberized grips that prevent slipping. The 15-foot cable is flexible enough to maneuver around jigs and fixtures but tough enough to get dragged over concrete and steel without shredding. The knuckle joint where the cable meets the gun handle is a game-changer, giving you that extra range of motion to hit the perfect angle on a fillet weld without twisting your wrist into a pretzel.

Velocity Consumables: Less Downtime, More Welding

This gun runs Tweco's Velocity consumables, which are a huge upgrade from the old screw-on tips. They drop in and lock tight, giving you a solid electrical connection that keeps your arc smooth and buttery. No more threads stripping out or tips rattling loose in the middle of a bead. This specific setup (FPW7415116) is ready to run 1/16" wire, perfect for those high-deposition jobs where you need to lay down a lot of metal fast. The Tweco-style back-end connection means it will plug right into most standard heavy-duty feeders.

Why You'll Love It

If you are tired of stopping to let your gun cool down or changing tips every hour, the Fusion Pro 7W is the upgrade you need. It’s a workhorse tool that respects your skill. The trigger action is crisp and reliable, designed to last for millions of cycles. Whether you are in a shipyard, a heavy equipment repair shop, or a structural steel plant, this gun gives you the power and reliability to get the job done right the first time.

Additional Information
Brand:Tweco
Amperage:500
Length:15 ft
Wire Size:1/16"
Back End:Tweco
Cooling Method:Water Cooled
Item:MIG Gun
Torch Type:MIG Gun
Amperage Rating:500A (CO2), 450A (Mixed Gas)
Duty Cycle:100%
Cable Length:15 ft
Wire Diameter Capacity:1/16" (1.6mm)
Connection Type:Tweco Style
Consumable Series:Velocity
Packaging Description:1 per ea

INCLUDED

  • 1 x Tweco Fusion Pro 7W Water-Cooled MIG Gun (15 ft)
  • 1 x Pre-installed 1/16" Contact Tip
  • 1 x Pre-installed Nozzle
  • 1 x Tweco Style Rear Connector
  • 1 x Instruction Manual

APPLICATIONS

  • Heavy Industrial Fabrication
  • Shipbuilding and Offshore Construction
  • Structural Steel Welding
  • Heavy Equipment Manufacturing
  • Automotive and Transportation
  • Pipeline Welding
  • General Manufacturing requiring high deposition rates

FAQ

The Tweco Fusion Pro 7W is rated at 500 Amps at 100% duty cycle when using CO2 gas, and 450 Amps at 100% duty cycle when using mixed gases.

Yes, this is a water-cooled MIG gun and requires a recirculating water cooler system to operate safely and prevent overheating.

This model (FPW7415116) features a standard Tweco-style rear connection, making it compatible with wire feeders that accept Tweco back-ends.

This specific part number comes set up for 1/16 inch (1.6mm) welding wire.

Yes, you can use smaller wire sizes like .035" or .045" by changing the liner and contact tip to match the desired wire diameter.

The Fusion Pro series typically utilizes Tweco Velocity™ consumables, which feature a threadless design for better conductivity and easier replacement.

The cable length is 15 feet, providing good reach for most industrial welding cells.

Yes, the Fusion Pro handle is ergonomically designed with soft-grip inserts and a knuckle joint to reduce wrist strain during extended use.

CATALOGUE & SPEC SHEETS

Spec Sheet