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10461138 - Tweco Smoke Master 400A Fume Extraction MIG Gun, 15ft, Lincoln Connection, 1/16 Wire

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$3,848.52/EA $2,721.43/pack of 1 only $2,721.43/EASave 29%

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SKU: TWE1046-1138 Categories: ,

OVERVIEW

Advanced Fume Extraction for Industrial Welding

The Tweco Smoke Master S415L116-15FT-LIN (SKU: 10461138) is a premium air-cooled MIG gun designed specifically for source capture of welding fumes. Engineered to meet the rigorous demands of heavy industrial fabrication, this 400-amp gun integrates a high-efficiency vacuum chamber directly into the handle and nozzle assembly. By capturing fumes at the generation point—the arc—the Smoke Master significantly reduces the welder's exposure to hazardous particulates, including hexavalent chromium and manganese, helping facilities comply with OSHA and ISO air quality standards.

This specific configuration is tailored for compatibility with Lincoln Electric wire feeders, featuring a direct-plug Lincoln backend connection. It comes pre-configured with a liner and contact tip setup for 1/16-inch (1.6mm) welding wire, making it an immediate solution for structural steel, heavy equipment manufacturing, and shipbuilding applications where larger diameter wires are standard. The 15-foot cable assembly offers a generous working radius, allowing operators to navigate around large workpieces without repositioning the feeder.

Technically, the S415 series is built for durability. The coaxial cable design houses the power conductor, gas hose, and control leads within the vacuum hose, protected by a rugged outer sheath that resists cuts, burns, and abrasion. The gun is rated for a 60% duty cycle at 400 amps using CO2 gas, ensuring it can withstand long arc-on times associated with high-deposition welding. The extraction nozzle is designed to efficiently pull smoke away without disturbing the shielding gas envelope, preventing porosity and ensuring weld integrity. Maintenance is straightforward, with standard Tweco consumables that are widely available and easy to replace.

Investing in the Tweco Smoke Master S415 is an investment in both productivity and safety. It eliminates the need for cumbersome positioning of extraction arms, as the extraction point moves with the welder. This "source capture" method is widely recognized as the most effective engineering control for welding fumes.

Additional Information
Amperage:400 A
Cable Length:15 ft
Wire Size:1/16" (1.6 mm)
Connection Type:Lincoln
Cooling Method:Air Cooled
Process Type:Flux-Cored (FCAW), MIG (GMAW)
Handle Style:Smoke Master Ergonomic
Duty Cycle:60
----- new values below ----
Process Type:MIG (GMAW), Flux Cored (FCAW)
Handle Style:Smoke Master Ergonomic
Duty Cycle:60%
Gas Mode:Fume Extraction

INCLUDED

  • Tweco Smoke Master S415 MIG Gun Assembly
  • 15 ft Cable with Vacuum Hose
  • Lincoln Style Backend Connection
  • 1/16" (1.6mm) Conduit/Liner
  • Contact Tip
  • Gas Diffuser
  • Fume Extraction Nozzle

APPLICATIONS

  • Heavy Industrial Fabrication
  • Shipbuilding and Marine Repair
  • Structural Steel Welding
  • Tank and Vessel Manufacturing
  • Confined Space Welding
  • Stainless Steel Welding (Hex Chrome Control)
  • Automotive Manufacturing

FAQ

The Tweco Smoke Master S415 is rated for 400 Amps at 60% duty cycle.

It features a Lincoln-style backend connection, designed to plug directly into Lincoln wire feeders.

This specific model (L116) is configured for 1/16-inch (1.6mm) welding wire.

Yes, the gun must be connected to a high-vacuum fume extraction unit to function as intended.

The cable length is 15 feet.

The nozzle is designed to capture fumes without disturbing the shielding gas envelope, provided the vacuum level is set correctly.

This is an air-cooled MIG gun.

Yes, it is suitable for both solid MIG wire and Flux-Cored wires, and is especially useful for capturing the heavy smoke generated by FCAW.