Cobra by Stealth 321 LCD AC/DC TIG Water Cooled Welding Machine
- AC/DC water-cooled 3-phase TIG welding machine with LCD display
- Three welding modes: TIG HF, TIG LIFT, and MMA
- Advanced AC/DC technology for versatile material compatibility
- Water-cooled design supports sustained high-duty welding

The Cobra by Stealth 321 LCD AC/DC TIG is a professional 3-phase water-cooled TIG welding machine designed for welders who demand versatility and advanced performance. Utilising AC/DC technology, it supports three welding modes to handle a wide range of materials and applications. This machine is well suited to professional fabricators and workshop environments requiring high-duty welding capability.
Features
- Advanced AC/DC TIG technology for versatile material welding
- Three welding modes: TIG HF, TIG LIFT, and MMA
- Water-cooled system for sustained, high-duty operation
- LCD display for clear parameter monitoring and adjustment
- 3-phase power input for stable industrial performance
| Brand | Stealth |
| Cooling | Water Cooled |
| Enclosure Rating | IP23 / IP23S or higher |
| Pulse Welding | Pulse |
| Power Source | Industrial 3-Phase (400V) |
| Applications | Industrial Workshop (300-400A) |
| Duty Rating | Heavy Duty (60-100%) |
| Portability | Wheeled / Trolley-Mounted |
| Ignition Type | HF, Lift |
| TIG Duty Cycle | 60% at 320A |
| Welding Process | MMA, TIG |
A carriage charge is applied to orders, for standard 1-2 day shipments to mainland destinations within the United Kingdom. Other destinations and premium services are available but subject to additional freight charges.
Cobra by Stealth 321 LCD AC/DC TIG Water Cooled Welding Machine Get in touch
Have a question about this product? Our team of welding experts are here to help.
Visit Us
12 Mary Seacole Road
The Millfields
Plymouth, Devon
PL1 3JY














Reviews
There are no reviews yet