Skip to Main Content
Canadian
Canadian owned and operated

21903 - ESAB 20-Foot Plasma Gas Hose Assembly

Packaging: pack of 1
$3,945.38/EA $2,503.82/pack of 1 only $2,503.82/EASave 37%

Usually ships within 3-5 business days

OVERVIEW

Keep Your Cuts Clean and Your Shop Running

There is nothing more frustrating than a sputtering plasma arc caused by a bad air line. If your current hose is cracked, leaking, or just too short to reach the other side of the table, the ESAB 21903 Gas Line Bundle is the solution you need. This isn't just a generic rubber hose; it's a genuine ESAB replacement part built to handle the pressures and demands of professional plasma cutting. At 20 feet long, it gives you the freedom to move around your project without dragging the machine with you, making your work day smoother and more efficient.

We know that in a welding shop, gear takes a beating. That's why this bundle is designed with durability in mind. It resists cuts, burns, and abrasion, ensuring that your gas supply stays constant so your cuts stay clean. A consistent gas flow means better arc starts, cleaner edges, and less time grinding off dross later. Don't patch up an old line with tape and hope for the best—swap it out with the right part and get back to cutting with confidence.

Installation is quick and easy, getting you back under the hood in no time. The fittings are designed to lock in tight, preventing those annoying hissing leaks that waste compressor air and ruin cut quality. Whether you are fabricating structural steel, repairing heavy equipment, or working on custom automotive parts, trusting your gas delivery to ESAB means trusting in quality. Pick up the 21903 Gas Line Bundle and keep your plasma cutter performing like the day you bought it.

Additional Information
Brand:ESAB
Length:20 ft
Product Type:Gas Line Bundle
Compatible Process:Plasma Cutting
Part Type:Hose Assembly
Packaging Description:pack of 1

INCLUDED

  • 1 x 20-Foot Gas Line Bundle Assembly

APPLICATIONS

  • Industrial plasma cutting stations
  • Automated cutting tables
  • Maintenance and repair operations
  • Structural steel fabrication
  • Heavy equipment manufacturing

FAQ

The bundle is 20 feet long, providing ample reach for most workshop environments.

Yes, this is a genuine OEM ESAB part, ensuring perfect compatibility and performance.

The product includes the gas hose assembly with necessary fittings. Please check if control cables are integrated for your specific machine model.

This hose is designed for standard plasma gases (typically compressed air or nitrogen). Consult your machine's manual for chemical compatibility with other gases.

Look for visible cracks, hissing sounds indicating leaks, or pressure drops during cutting. If the outer cover is damaged, it is safer to replace it.

No, it is designed for specific ESAB plasma systems. Check your equipment manual or parts list for the part number 21903.

No, this is the gas line bundle only. The plasma torch is sold separately.

Yes, the outer sheathing is designed to be durable and resistant to the typical hazards of a welding and cutting environment.