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NewArc Viper 2500S DC TIG

NewArc Viper 2500S DC TIG Welder

Top Features

  • DC TIG Control
  • Variable Current Control
  • Ideal for Typical Site Applications
  • Processes: Stick (SMAW), TIG (GTAW)

The NewArc Viper 2500S is a compact DC TIG Control unit that operates from the open circuit voltage of any DC power source with an output of 40-100 volts, petrol or diesel generators, rectifiers, inverters etc.

Product Details


Weight: 14 kg (30.9 lb)
Dimensions: H x W x L: 300mm (11.8") x 190mm (7.5") x 450mm (17.7")
Input Voltage Range: 30-100 V
Maximum Output Current: 250 A
Current Control: Infinitely Variable
Duty Cycle TIG/MMA: 100% @ 250 A
Degree of Protection: IP23
Gas Flowmeter: Yes
Product specifications and availability may vary by country


Stick (SMAW)


Additional Features

This unique machine independently controls the welding current of any DC power source without the need for auxiliary or control cables. It can be used with one or two piece torches and provides excellent MMA & TIG welding characteristics.


  • Arc ignition
  • Slope up and slope down
  • Variable post gas time adjustment
  • Torch switch latching
  • Argon flow meter
  • Digital Display
  • Self sealing gas coupler for TIG torch

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Options, Accessories and Related Equipment

NewArc Viper 2500S DC TIG

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Airgas, an Air Liquide company, is the nation's leading single-source supplier of gases, welding and safety products. Known locally nationwide, our distribution network serves more than one million customers of all sizes with a broad offering of top-quality products and unmatched expertise.