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45V03 - 45V03 Power Cable for 20 Series Water-Cooled TIG Torch - 12.5 ft

Packaging: pack of 1
$294.15/EA $185.15/pack of 1 only $185.15/EASave 37%

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OVERVIEW

High-Performance Replacement Cable for 20 Series Torches

Maintain the integrity of your TIG welding setup with the 45V03 Power Cable, a premium replacement part engineered for 20-series water-cooled torches (such as the WP-20 and HW-20). This 12.5-foot cable is the industry standard length for bench work and general fabrication, offering a balance of reach and manageability. In water-cooled TIG systems, the power cable is the lifeline of the torch, conducting the electrical current to the tungsten electrode while housing the return flow of the coolant. A compromised cable can lead to coolant leaks, overheating, or unstable arcs, all of which negatively impact weld quality.

This cable is manufactured to meet rigorous industrial standards. The internal conductor is comprised of fine-strand copper, optimized for flexibility and conductivity. This design minimizes the stiffness of the cable assembly, reducing wrist strain for the operator during long welding sessions. The exterior is protected by a high-grade rubber or vinyl composite hose that withstands the harsh conditions of industrial environments, including contact with hot surfaces and sharp edges. The fittings are precision-crimped to prevent leaks and ensure a secure electrical connection at both the torch and power source ends.

For professional welders, keeping a spare power cable on hand is a smart practice to minimize downtime. The 45V03 is compatible with major TIG torch brands that utilize the standard 20-series architecture. Upgrade or repair your equipment with this reliable power cable to ensure your water-cooled torch continues to deliver the cool, consistent performance required for high-quality TIG welding applications.

Additional Information
Torch Compatibility:WP-20, HW-20, 20 Series
Length:12.5 ft
Cooling Type:Water-Cooled
Part Number:45V03
Component Type:Power Cable
Packaging Description:pack of 1

INCLUDED

  • 1 x 45V03 Power Cable (12.5 ft)

APPLICATIONS

  • Replacement power cable for HW-20 / WP-20 TIG torches
  • Water-cooled TIG welding setups
  • General fabrication and manufacturing
  • Aerospace and automotive welding stations
  • Maintenance and repair operations

FAQ

The 45V03 is designed for 20-series water-cooled TIG torches, including the WP-20 and HW-20 models.

This specific cable is 12.5 feet long, which is a standard length for many TIG welding packages.

Yes, for water-cooled torches like the WP-20, the power cable carries both the welding current and the return water flow.

Based on the internal SKU prefix, this is listed as an ESAB product, though 45V03 is a standard industry part number compatible across brands.

Water-cooled cables allow for higher amperage welding in a smaller torch body by actively removing heat, preventing the torch from melting.

No, this cable is specifically designed for water-cooled systems and will not fit or function correctly on air-cooled torches like the WP-17 or WP-26.

Signs include coolant leaks, visible damage to the outer jacket, the cable becoming excessively hot during use, or unstable arc performance.