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PWP18FX - Parker WP18 Flex Head Water-Cooled TIG Torch Body

Packaging: 1 of each
$62.48/ea $44.63/1 of each only $44.63/eaSave 29%

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OVERVIEW

High-Performance Replacement TIG Torch Body

The Parker PWP18FX is a premium-grade TIG torch body designed to replace or upgrade standard WP18 series torch heads. Engineered by Parker Torchology, this component is built to withstand the rigors of heavy-industrial welding environments while offering enhanced versatility through its flexible neck design. As a water-cooled unit, it is capable of handling high amperage loads—up to 350 Amps DC and 260 Amps AC at a 100% duty cycle—making it an essential component for fabricators working with thick gauge aluminum, stainless steel, and mild steel.

Flexible Head Technology

One of the standout features of the PWP18FX is its flexible head (Flex) architecture. Unlike rigid torch bodies, the neck of this unit can be adjusted and bent to various angles, allowing the welder to maintain the optimal tungsten angle even in restricted or obstructed spaces. This capability significantly reduces the difficulty of welding inside pipes, corners, or around complex fixtures, ensuring consistent weld quality regardless of joint geometry. The internal copper construction is designed to endure repeated flexing without compromising conductivity or coolant flow.

Compatibility and Construction

This torch body is fully compatible with industry-standard 18 Series consumables, as well as 17 and 26 series front-end parts (collets, collet bodies, gas lenses, and cups). This cross-compatibility ensures that shops can utilize existing inventory without the need for proprietary consumables. The body features a robust silicone rubber outer shell that provides excellent insulation against high-frequency current and heat, protecting the operator and ensuring longevity. The standard connection points ensure it fits easily onto existing cable assemblies designed for WP18 torches.

Technical Specifications

  • Model: PWP18FX
  • Cooling: Water-Cooled
  • Amperage Rating: 350A DC / 260A AC
  • Duty Cycle: 100%
  • Head Type: Flexible
Additional Information
Brand:Parker
Item:Torch Body
Head Style:Flex
Style Amps Cooling:18 / 350 Amps / Water Cooled
Packaging Description:1-per-ea
Torch Type:TIG
Amperage Rating:350 A
Cooling Method:Water Cooled
Series:18 Series
Head Type:Flexible
Compatibility:WP18 Consumables

INCLUDED

  • 1 x Parker PWP18FX TIG Torch Body
  • 1 x Heat Shield/Insulator (pre-installed)

APPLICATIONS

  • Heavy industrial fabrication
  • Pipe and tube welding
  • Automotive and motorsports fabrication
  • Aerospace component repair
  • Shipbuilding and marine repair
  • Precision TIG welding in confined spaces

FAQ

The Parker PWP18FX is rated for 350 Amps DC and 260 Amps AC at a 100% duty cycle.

This is a water-cooled torch body, designed for high-amperage applications.

Yes, the 'FX' in the SKU indicates a flexible head design, allowing the neck to be bent for better access.

It uses standard 18 Series consumables, which are also compatible with 17 and 26 series torches (10N series collets, etc.).

No, this is the torch body only. Power cables and hoses must be purchased separately or reused from an existing setup.

This is a Parker Torchology product, known for high-quality welding torch components.

Yes, it is a direct replacement for a standard rigid WP18 body, provided your handle and cable connections are standard.

No, the PWP18FX does not have a gas valve. It is designed for use with machines that have a gas solenoid.