Verified Movies

The Patented Regula EWR gives you 4 methods to reduce welding gas.

  1. The Gas flow is regulated automatically and synchronously with the welding current during the entire welding process. ” More current– more Gas / Less current – less Gas ”
  2. Extremely fast Gas valve that opens and closes even at very short welding stops.
  3. Pulsed Gas allows more reduction of Gas flow depends on the possibility for trimming ”programming” with uncharged high Gas protection.
  4. Elimination of Gas puffs as a side effect of the above methods.

Can be connected to both manual power sources as power sources for automat-/robot welding.

Pulsed Gas

Documented by The Welding Institute (TWI).
Visualization with CO2.

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Without Regula EWR Pro.

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With Regula EWR Pro.

High speed video of arc transfer recorded at 2000 fps
: 140 Amps, 5.5 m/min WFS, 3 litres/min gas flow.

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Without Regula EWR Pro.

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With Regula EWR Pro.

Dokumented by Nissa, Yokohama plant, Japan
These movies are made under the exact same welding conditions, the only difference is that without EWR there is a constant gas flow and with EWR there is a pulsed gas flow.

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Without Regula EWR Pro.

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With Regula EWR Pro.