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.
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.
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.
| Additional Information |
|---|
| Amps:420 A |
| Cooling Method:Water Cooled |
| Cable Length:10 ft |
| Connection Type:Euro |
| Process:Fume Extraction, MIG (GMAW) |
| Gas Type:CO2, Mixed Gas |
| Duty Cycle:100% at 420A (CO2) |
