Skip to Main Content
Canadian
Canadian owned and operated

WP1812RM - Miller W-350 Water-Cooled TIG Torch Kit 12.5ft Braided

Packaging: 1 per ea
$658.75/ea $408.80/1 per ea only $408.80/eaSave 38%

Usually ships within 3-5 business days

SKU: MILWP1812RM Categories: ,

OVERVIEW

Heavy-Duty Water-Cooled Performance

The Miller Weldcraft W-350 TIG Torch Kit (WP1812RM) is the definitive solution for professional welders requiring high-amperage output and continuous duty cycles. Formerly known as the WP-18 Series, the W-350 has been re-engineered to provide reliable performance in the most demanding industrial environments. This water-cooled torch package is rated for 350 Amps DC and 250 Amps AC, making it ideal for welding thick aluminum, stainless steel, and other heavy alloys where heat management is critical.

Advanced Cooling Technology

Overheating is the enemy of productivity in heavy fabrication. The W-350 features a unique cooling design that efficiently dissipates heat from the torch head, allowing operators to weld for longer periods without discomfort or equipment failure. By maintaining a cooler operating temperature, the torch extends the life of consumables and reduces the downtime associated with thermal overloads. This kit includes the necessary water and gas hoses to integrate seamlessly with your existing water cooler setup.

Durable Braided Rubber Cables

This specific package (WP1812RM) comes equipped with a 12.5-foot, 3-piece braided rubber cable assembly. Unlike standard vinyl cables, braided rubber offers superior resistance to hot surfaces, sparks, and abrasion. The flexibility of the braided design also improves maneuverability, reducing the strain on the welder's wrist during complex out-of-position welds. The 3-piece configuration separates the power, water, and gas lines, allowing for easier maintenance and replacement if individual lines are damaged.

Operator Comfort and Control

Despite its heavy-duty capabilities, the W-350 is designed with operator comfort in mind. The handle is ergonomically shaped to fit naturally in the hand, minimizing fatigue during extended arc-on time. The rigid head design provides a stable platform for precise electrode manipulation, while the absence of a gas valve on the torch body streamlines the profile for better access in tight spaces (gas flow is controlled via the power source or foot pedal). Compatible with standard 3 Series consumables, this torch ensures you can easily source collets, bodies, and nozzles anywhere.

Additional Information
Packaging Description:1 of each, 1 Per Ea
Length :12.5ft
Style/Amps/Cooling:18/350amps/Water Cooled
Head Style:Rigid
Piece:3 piece
Torch Type:TIG
Cooling Method:Water Cooled
Amperage Rating:250 A (AC), 350 A (DC)
Cable Type:3-Piece Braided Rubber
Consumable Series:3 Series
Gas Valve:None
----- new values below ----
Torch Type:TIG
Cooling Method:Water Cooled
Amperage Rating:350 A (DC), 250 A (AC)
Cable Type:3-Piece Braided Rubber
Consumable Series:3 Series
Gas Valve:None
Brand:Miller
Length:12.5ft
Style/Amps/Cooling:18/350amps/Water Cooled
Head Style:Rigid
Piece:3 piece
Packaging Description:1 of each

INCLUDED

  • W-350 Torch Body (Rigid Head)
  • Handle
  • 12.5 ft. Power Cable (Braided Rubber)
  • Long Back Cap
  • Gas Hose
  • Water Hose

APPLICATIONS

  • Heavy Fabrication
  • Precision Metal Fabrication
  • Aluminum Ship Repair
  • Pipe and Tube Manufacturing
  • Pressure Vessel Fabrication
  • Tool and Die Repair

FAQ

The W-350 is rated for 350 Amps DC and 250 Amps AC at 100% duty cycle.

The W-350 is a water-cooled TIG torch, requiring a water cooler and coolant for operation.

It uses the 3 Series (10N Series) consumables, which are standard for 17, 18, and 26 series torches.

They are essentially the same torch. W-350 is the newer model name for the legacy Weldcraft WP-18 series.

No, this model (WP1812RM) has a rigid head without a gas control valve.

This kit includes a 12.5-foot, 3-piece braided rubber cable assembly, which is more durable and heat-resistant than vinyl.

The package includes the torch body, handle, braided power cable, gas hose, water hose, and a long back cap.

CATALOGUE & SPEC SHEETS

Spec Sheet