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Miller W-280 water-cooled TIG torch body, rigid neck, metallic finish

Miller Enterprises

Miller Enterprises 301251 W-280 SuperCool Water-Cooled TIG Torch Body 100% Duty Cycle

SKU CH-3DM0-6J9C0 MPN 301251

Water-cooled TIG torch body rated for 100% duty cycle and 280 amps, suited for aerospace, aluminium and precision fabrication

  • Product typeWelding Parts & Supplies
  • 100% duty cycle for continuous TIG welding
  • Water-cooled design handles high-amperage applications
  • Rigid neck provides stable torch control
  • Suitable for aerospace and precision fabrication
  • Maximum electrode diameter 1/8 inch supported

TIG Torch Body for Continuous Duty

The Miller Enterprises 301251 W-280 SuperCool is a water-cooled torch body built for TIG welding (GTAW) with a 100 percent duty cycle rating. It accepts electrodes up to 1/8 inch diameter and features a rigid neck design. This component is intended for demanding fabrication environments such as aerospace, shipbuilding, pressure vessel work and precision metal fabrication.

Suited for High-Amperage Water-Cooled Systems

Welders who require sustained output without thermal interruption will benefit from the 100 percent duty cycle and water-cooled construction. It is not suitable for operators using air-cooled power sources or those needing a flexible neck configuration for restricted joint access. Buyers without a compatible water recirculator should look at alternative torch bodies.

100 Percent Duty Cycle Rating

The defining specification is the 100 percent duty cycle, which indicates the torch can operate continuously at its rated capacity without exceeding thermal limits. This makes the W-280 SuperCool appropriate for long production runs in heavy manufacturing, pipe and tube fabrication, and maintenance repair where stopping to cool down is impractical.

How it compares

Measured against everything we stock in Welding Equipment & Positioners, at today’s prices. Recalculated every night.

Price $152.99
Pricier than about 73% of the 1,978 comparable items (median $50.99).

Specifications

Product
Brand nameMILLER ELECTRIC
Product typeWelding Parts & Supplies

Questions about this item

What does the 100 % duty cycle mean when the torch is running at its 280 A rating?

It means the W-280 SuperCool torch body can weld continuously at 280 amps without overheating because the water-cooling system removes heat fast enough to sustain full output indefinitely.

Which cooling interface does the W-280 SuperCool torch body use and what does it limit?

The torch uses a water-cooled interface; the cooling circuit limits the maximum electrode diameter to 1/8 in. and determines the 280 A continuous rating.

What physical features determine whether this torch body fits my existing TIG setup?

The body has a rigid neck, model number 301251, and standard water-cooled connections; it mounts on any compatible TIG torch handle and cooling lines that accept the W-280 SuperCool series.

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