Superior TIG 421 DC

Telwin 816132
TIG welding (GTAW) F5 · Professional

Designed for the most demanding industrial applications, this DC TIG welding machine ranks in the highest tier dedicated to professionals and heavy industry. The 400V three-phase power supply and inverter technology allow it to handle high currents, ensuring stable arcs and precision welds on significant thicknesses. It is ideal for shipbuilding, metal construction, the chemical industry, and the maintenance of complex industrial plants, where prolonged duty cycles and maximum reliability are required. The rugged construction and ability to integrate with liquid cooling systems make it a tool dedicated exclusively to experienced operators, capable of withstanding intensive workloads in hostile environments.

Data from official source
Telwin Superior TIG 421 DC — TIG welding (GTAW)
INDICATIVE PRICE RANGE
3500–4500 € ≈ $3,780–$4,860
Market estimate — list price not available

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MakerSpecs Awards

Best price Professional · TIG welding (GTAW)

The lowest list price among professional TIG welding (GTAW) machines: €4000. The second cheapest starts at €6750. (Excluding manufacturer or retailer discounts.)

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Data verified

Specifiche tecniche

Power 14000 W
Dimensions 24 × 53 × 45 cm (9.4 × 20.9 × 17.7 in)
Weight 31.0 kg (68.3 lb)
Parameter Value Source
Machine dimensions 24 × 53 × 45 cm (9.4 × 20.9 × 17.7 in) manufacturer website
Weight 31.0 kg (68.3 lb) manufacturer website
Power supply 400 V / 50 Hz / 14000 W manufacturer website
Welding type TIG Compiled by editorial team
Max welding current 350 A Compiled by editorial team
Power source technology Inverter Compiled by editorial team
Pulse capable True Compiled by editorial team
Input voltage 400 V (three-phase) Compiled by editorial team

How we verify this sheet

Technical data verified on the manufacturer's official website (recording date shown above). Editorial notes, market positioning and anomaly flags are assisted by the MakerSpecs AI system as a second reader, always validated by the author before publication. Read the full methodology →

Updates to this sheet and Manufacturer Notes
  1. Sheet published Specifications updated: nome, fascia d'uso, attribute.input voltage, attribute.pulse capable, attribute.power source tech, attribute.welding current max a, attribute.welding type Price updated