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Thermal Dynamics® 150 Amp Gas Diffuser For Use With XT-300

Airgas Part #:TDC21-1273

Manufacturer Part #:21-1273


$NA.NA /NA
Each

Item Details

  • The ESAB / Thermal Dynamics 21-1273 is an industrial plasma cutting consumable designed for automated high-definition plasma systems. It functions as a shield gas distributor within the torch head assembly, managing gas flow and fluid dynamics at 150 Amps to stabilize the plasma arc and protect surrounding components.

Features

  • Vortex Swirl Action: Articulates shield gas into a 0.020" swirl vector to stabilize the primary plasma arc column.
  • Thermal and Pneumatic Shielding: Protects the plasma nozzle and outer components from heat degradation and pilot arc deviations.
  • Anti-Turbulence Dynamics: Calibrated orifices prevent the Venturi effect to stop atmospheric oxygen or nitrogen from entering the cutting stream.
  • Dross Elimination: Uniform gas delivery designed to minimize bottom-edge dross on mild steel plates.
  • Threaded Seating: Machined threads provide a mechanical seal with the torch body to prevent gas leaks.
  • Laminar-to-Vortex Transition: Optimized internal geometry for consistent gas flow transitions.

Specifications

  • Manufacturer: Thermal Dynamics (ESAB)
  • Part Number: 21-1273
  • Amperage Rating: 150 Amps
  • Process Material Compatibility: Mild Steel (MS)
  • Swirl Geometry Profile: 0.020" Swirl Orientation
  • Torch Compatibility: Thermal Dynamics XT-300 Plasma Torch
  • System Compatibility: Ultra-Cut High-Definition Systems
  • Packaged Dimensions: 6.0" x 1.0" x 1.0" (152.4 mm x 25.4 mm x 25.4 mm)
  • Shipping Weight: 3.0 lbs (1.36 kg)
  • Construction Material: High-conductivity polymer/ceramic alloy composite
  • Internal Structure: Precision-milled, triple-swaged passages
  • Manufacturing Standard: Micro-honed gas injection holes
  • Country of Origin: USA

Applications

  • Automated CNC Plasma Cutting Operations
  • Structural Steel Fabrication
  • Shipyard and Marine Hull Manufacturing
  • Pressure Vessel and Industrial Tank Fabrication
  • Automotive and Heavy Equipment Assembly Plants
  • Medium-to-heavy gauge mild steel plate cutting

Product Attributes

Torch Amperage

» 150 A

Torch Model

» XT-300

Product Type

» Gas Diffuser