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21-1404 - Thermal Dynamics 21-1404 Low Amperage Shield Gas Distributor

Packaging: pack of 1
$104.20/EA $79.08/pack of 1 only $79.08/EASave 24%

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OVERVIEW

Precision Gas Control for Automated Plasma Systems

The Thermal Dynamics 21-1404 Shield Gas Distributor is a critical component engineered for the precise demands of mechanized and robotic plasma cutting. Designed specifically for operations utilizing less than 30 Amps, this distributor plays a vital role in the fluid dynamics of the plasma torch. By regulating the flow of the secondary shield gas, it ensures a concentric and laminar flow around the plasma arc. This is essential for cooling the nozzle and protecting the consumables from molten spatter, while also assisting in the constriction of the arc for higher energy density.

In automated environments, such as robotic cells or CNC tables, consistency is paramount. A worn or generic gas distributor can introduce turbulence into the gas stream, leading to arc instability, irregular bevel angles, and increased dross formation. The 21-1404 is manufactured to tight tolerances to maintain the aerodynamic integrity of the shield gas curtain. This is particularly important when cutting thin-gauge mild steel or other conductive metals where precision at low amperage is required to prevent warping or excessive kerf width.

As a genuine Thermal Dynamics OEM part, this component ensures seamless compatibility with the torch head geometry. It is constructed from high-grade, heat-resistant materials capable of withstanding the thermal cycling inherent in industrial plasma cutting. Proper maintenance of the gas distribution system, including regular inspection and replacement of the distributor, is necessary to maximize the lifespan of downstream consumables like the nozzle and shield cap.

Technical Specifications:

  • Part Number: 21-1404
  • Amperage Range: < 30 A
  • Application: Mechanized (MS) and Robotic (Rob)
  • Function: Secondary/Shield Gas Distribution
Additional Information
Brand:Thermal Dynamics
Item:Gas Distributor
Packaging Description:pack of 1
Amperage Range:< 30 A
Application:Mechanized, Robotic
Process Type:Plasma Cutting

INCLUDED

  • (1) Shield Gas Distributor

APPLICATIONS

  • Robotic Plasma Cutting Cells
  • Mechanized CNC Plasma Tables
  • Precision Thin-Gauge Metal Cutting
  • Automated HVAC Fabrication
  • Low-Amperage Industrial Manufacturing

FAQ

It regulates and distributes the secondary shield gas flow around the plasma arc to cool the nozzle and constrict the arc for precision cutting.

The 21-1404 is specifically designed for low amperage applications, strictly under 30 Amps.

This part is designated for 'Ms, Rob' (Mechanized, Robotic) applications. While it may physically fit certain torches, it is optimized for automated setups.

Inspect it for cracks, clogged ports, or heat damage. If you notice poor cut quality or irregular gas flow, it should be replaced.

Yes, this is a genuine Thermal Dynamics 21-1404 Shield Gas Distributor.

It is suitable for any material being cut at low amperages (<30A), but the 'MS' designation often implies optimization for Mild Steel applications.

Yes, a properly functioning gas distributor ensures efficient cooling of the nozzle and shield, significantly extending their operational life.

'MS' typically refers to Mechanized Shield or Mild Steel configurations, and 'Rob' refers to Robotic applications.