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94433191 - Arcair 94-433-191 Replacement Plenum Insulator for K-Series Torches

Packaging: pack of 1
$388.12/EA $248.08/pack of 1 only $248.08/EASave 36%

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OVERVIEW

Genuine Arcair Replacement Plenum Insulator

The Arcair 94-433-191 Packaged Plenum Insulator is a critical replacement component designed specifically for Arcair manual carbon arc gouging torches. As a key element within the torch handle assembly, the plenum insulator serves a dual purpose: it provides essential electrical isolation between conductive components and helps define the air plenum chamber structure. Manufactured to Arcair's exacting OEM specifications, this part ensures that your equipment operates safely and efficiently, maintaining the high performance expected from industry-standard gouging tools.

Constructed from high-grade, heat-resistant dielectric materials, this insulator is built to withstand the harsh thermal and mechanical environment typical of heavy-duty gouging applications. Over time, internal torch components can degrade due to heat cycling and mechanical wear. A compromised insulator can lead to internal arcing, loss of air pressure, or unsafe operation. Replacing worn insulators with genuine Arcair parts restores the torch's original functionality, protecting both the operator and the equipment from potential electrical faults.

This component is engineered for precise fitment, ensuring a tight seal and proper alignment within the torch body. It is compatible with standard Arcair K-Series manual gouging torches, which are widely used in fabrication, shipyards, and maintenance operations for metal removal and weld preparation. By using genuine Arcair replacement parts, maintenance teams can ensure the longevity of their tools and minimize unscheduled downtime caused by component failure.

Whether performing routine maintenance or repairing a damaged torch, the 94-433-191 Plenum Insulator is an indispensable part of your repair inventory. It guarantees that the air supply is correctly routed and that the electrical current is contained within the intended path, ensuring the powerful and precise metal removal capabilities that Arcair torches are known for.

Additional Information
Brand:Arcair
Packaging Description:1 Per Ea
Product Type:Plenum Insulator
Compatible Torch Type:Manual Gouging Torch
Material:High-Dielectric Composite

INCLUDED

  • 1 x Arcair 94-433-191 Plenum Insulator

APPLICATIONS

  • Repairing Arcair manual gouging torches
  • Routine maintenance of K-Series torches
  • Replacing cracked or carbon-tracked insulators
  • Restoring electrical safety to gouging equipment
  • Ensuring proper air plenum function

FAQ

The plenum insulator electrically isolates the air plenum chamber from other conductive parts of the torch and helps direct airflow properly. It prevents internal arcing and ensures safe operation.

This part is designed for Arcair manual gouging torches, typically the K-Series models like the K4000 and K3000. Always check your specific torch's parts diagram to confirm.

Inspect the insulator during routine maintenance. If you see cracks, heavy carbon tracking (black lines), heat damage, or if the torch is shorting out internally, it should be replaced immediately.

Yes, the 94-433-191 is a genuine OEM replacement part manufactured by Arcair, ensuring the correct fit and material properties.

Yes. A damaged insulator can cause air leaks, reducing the air pressure needed to blow away molten metal. It can also cause electrical shorts that make the torch unsafe or unusable.

It is made from a high-dielectric, heat-resistant composite material designed to withstand the high temperatures and electrical currents associated with carbon arc gouging.

Installation typically involves disassembling the torch handle. It is a straightforward repair for someone familiar with torch maintenance, but refer to the torch manual for the correct assembly order.