Powermax 105 Air Plasma

Powermax 105 Air Plasma

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Maximum productivity

• Finish jobs faster with cut speeds three times greater than oxyfuel on 1/2" mild steel.
• Spend less time on grinding and edge preparation due to superior cut and gouge quality.

Low operating costs
• Reduce costs with long consumable life and more uptime.
• Electrode end-of-life detection protects the torch and workpiece from damage by automatically stopping power when the electrode is overused.

Easy-to-use for cutting and gouging
• No need to change the air pressure. Smart Sense™ technology ensures that it is always correctly set.
• Drag cut at full output with a patented shield that reduces dross buildup for smoother cutting.
• Tackle different jobs with multiple, easy-to-use torch styles.

Built and tested to withstand the harshest conditions
• Duramax® torches are designed for high-impact and heat resistance.
• SpringStart™ technology ensures consistent starting and a more reliable torch.
• Low maintenance for maximum uptime.


Professional-grade plasma metal cutting and gouging system for handheld cutting 1-1/4" and mechanized piercing 7/8".

Duramax standard torch styles

  • 75° hand torch
  • 15° hand torch
  • 180° mini machine torch
  • 180° full-length machine torch
Input voltages 200–600 V, 3-PH, 50/60 Hz
Kilowatt output 16.8 kW
Input current @ 16.8 kW 200/208/240/480/600 V, 3-PH 58/56/49/25/22 A
Output current 30–105 A
Rated output voltage 160 VDC
Duty cycle @ 104° F (40° C) 70% @ 105 A, 240 V, 3-PH
80% @ 105 A, 480–600 V, 3-PH
100% @ 94 A, 480–600 V, 3-PH
100% @ 88 A, 240 V, 3-PH
Open circuit voltage (OCV) 300 VDC
Dimensions with handles 23.3" D; 10.8" W; 20.0" H
Weight w/25' torch 100 lbs
Gas supply Clean, dry, oil-free air or nitrogen
Recommended gas inlet flow rate/pressure Cutting: 460 scfh, 7.7 scfm @ 85 psi
Gouging: 480 scfh, 8.0 scfm @ 70 psi
Input power cable length 10'
Power supply type Inverter – IGBT
Engine drive requirement 30 kW for full 105 A output
Certifications CSA-certified for use in the Americas and Asia, except China
Warranty Power supplies have a 3-year warranty and torches a 1-year warranty