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10261139 - Tweco 420A Water-Cooled Fume Extraction Gun 10ft Euro

Packaging: 1 per ea
$3,946.09/ea $2,428.88/1 per ea only $2,428.88/eaSave 38%

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SKU: TWE10261139 Categories: ,

OVERVIEW

Industrial Fume Extraction Solution

The ESAB Tweco 420C WC Fume MIG Gun is a premium solution for industrial fabrication environments where welder safety and air quality are paramount. Designed to capture welding fumes directly at the source—the arc—this gun significantly reduces the amount of particulate matter entering the welder's breathing zone and the general shop environment. By integrating a high-vacuum extraction channel directly into the nozzle assembly, it removes smoke effectively without disrupting the shielding gas coverage required for high-quality welds.

Heavy-Duty Performance

Built for high-production environments, the 420C is a water-cooled system rated for 420 Amps. The water-cooling capability ensures the gun remains cool to the touch even during extended welding cycles at high amperages, maximizing consumable life and operator comfort. The 10-foot (3-meter) cable assembly provides adequate reach for bench work and jig welding, while the durable outer cover protects the power cable, water lines, and vacuum hose from the rigors of the shop floor.

Compatibility and Maintenance

This model features a standard Euro connection, making it compatible with a vast array of European-style wire feeders and power sources commonly used in heavy industry. It utilizes trusted Tweco front-end consumables, ensuring that replacement contact tips, nozzles, and diffusers are readily available and easy to change. The design balances the added bulk of vacuum hoses with ergonomic weight distribution, minimizing wrist strain for operators.

Key Specifications

  • Model: Tweco 420C WC
  • Cooling: Water Cooled
  • Amperage: 420 A
  • Length: 10 ft
  • Connection: Euro
Additional Information
packaging-description:1 per ea
----- new values below ----
Connection Type:Euro
Process:MIG (GMAW), Fume Extraction
Gas Type:CO2, Mixed Gas
Duty Cycle:100% at 420A (CO2)
Brand:ESAB, Tweco
Amps:420 A
Cooling Method:Water Cooled
Cable Length:10 ft

INCLUDED

  • 1 x Tweco 420C Water-Cooled Fume Extraction MIG Gun
  • 1 x 10 ft (3m) Cable Assembly
  • 1 x Euro Connection Adapter
  • 1 x Standard Contact Tip
  • 1 x Gas Nozzle
  • 1 x Fume Shroud

APPLICATIONS

  • Heavy Industrial Fabrication
  • Shipbuilding and Marine Repair
  • Structural Steel Welding
  • Tank and Vessel Manufacturing
  • Automotive Manufacturing
  • Confined Space Welding (with proper ventilation)
  • Stainless Steel and Aluminum Welding

FAQ

Yes, this is a fume extraction gun only. It must be connected to a high-vacuum extraction unit to function as intended.

The gun is rated for approximately 420 Amps, typically at a high duty cycle (often 100% with CO2) due to its water-cooled design.

This model comes with a Euro-style back-end connection, which is standard on many ESAB and European-brand wire feeders.

This is a water-cooled (WC) MIG gun. It requires a water cooler / recirculator to operate safely.

Yes, the Tweco 420C generally uses standard Tweco front-end consumables like contact tips and gas diffusers, though the nozzle is specific to the fume shroud assembly.

The cable assembly is 10 feet (approximately 3 meters) long.

When properly adjusted, the vacuum captures the fumes without disturbing the shielding gas envelope. The gun usually features an adjustable slide to control suction flow.

Fume extraction guns are slightly heavier due to the integrated vacuum hose and shroud, but the 420C is designed with ergonomics in mind to minimize fatigue.