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0700025539 - ESAB SR 400 Water-Cooled TIG Torch 25ft OKC50

Packaging: 1 per ea
$1,112.01/ea $705.01/1 per ea only $705.01/eaSave 37%

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SKU: ESB0700025539 Categories: ,

OVERVIEW

Heavy-Duty Water-Cooled Performance

The ESAB SR 400 TIG Torch is a premium industrial welding tool designed for high-amperage applications requiring consistent performance and reliability. Engineered to handle up to 400 Amps DC at a 100% duty cycle, this water-cooled torch is the ideal solution for fabricating thick materials such as aluminum, stainless steel, and mild steel in heavy manufacturing environments. The efficient cooling system ensures the torch head and consumables remain at optimal operating temperatures, prolonging component life and maintaining arc stability even during extended welding sessions.

This model features a generous 25-foot (8-meter) cable assembly, providing welders with the necessary reach to navigate around large workpieces and fixtures without moving the power source. The cable is constructed from high-quality, flexible materials that resist kinking and abrasion, ensuring durability in harsh shop conditions. The torch connects via a standard OKC50 (Dinse-style) connector, offering a secure, low-resistance electrical connection compatible with a wide range of professional ESAB welding machines and other power sources equipped with similar terminals.

Operator comfort is a priority in the design of the SR 400. The handle is ergonomically shaped to fit naturally in the hand, featuring a soft-grip texture that enhances control while minimizing wrist strain and fatigue. The torch geometry is optimized for balance, allowing for precise manipulation of the tungsten electrode. Whether used in shipbuilding, pressure vessel fabrication, or general heavy industry, the ESAB SR 400 delivers the robust performance professionals demand.

Additional Information
packaging-description:1 per ea
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Connection Type:OKC 50
Process Type:TIG (GTAW)
Duty Cycle:100% at 400A DC
Torch Series:SR 400
Amps:400
Cable Length:25 ft, 8 m
Brand:ESAB
Cooling Method:Water Cooled

INCLUDED

  • 1x ESAB SR 400 TIG Torch (Water-Cooled)
  • 1x 25 ft (8m) Cable Assembly
  • 1x OKC50 Connector

APPLICATIONS

  • Heavy Industrial Fabrication
  • Shipbuilding and Offshore
  • Pressure Vessel Manufacturing
  • Aerospace Components
  • Aluminum and Stainless Steel Welding
  • Pipe Welding

FAQ

The ESAB SR 400 is a water-cooled TIG torch, designed for high-amperage applications.

It is rated for 400 Amps DC at 100% duty cycle.

This torch is equipped with an OKC50 (Dinse-style 50mm) connector.

The cable assembly is 25 feet (8 meters) long.

Yes, because it is a water-cooled torch, a recirculating water cooler is required to prevent overheating and damage.

It can be used with any machine that supports a water-cooled torch and has a compatible OKC50 connection, though adapters may be required for gas/water lines depending on the specific machine setup.

It typically uses standard SR/WP style consumables compatible with 18/26/400 series torches, including collets, collet bodies, and gas lenses.

Typically, high-amperage water-cooled torches like the SR 400 do not have a manual gas valve on the handle; gas flow is controlled by the welding machine's solenoid.