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DX350 Diesel Engine Driven Welder

Red-D-Arc DX350 Diesel Engine Driven Generator WelderRed-D-Arc DX350 diesel arc welder generator

Top Features

  • DC CC CV 12,500 watts
  • Kubota V1505 EPA Tier 4 Diesel Engine
  • Five Welding Process Modes
  • Processes: Stick (SMAW), MIG (GMAW), Air Carbon Arc Cutting, Flux-Cored (FCAW) , Touch-Start DC TIG (GTAW)

The quiet, compact Red-D-Arc DX350 is an ideal choice for construction teams, pipe rig owners and rental fleet managers

Product Details


Rated Output: 300A/32V/100%
Output Range: 30-400A DC
40-300A Pipe
20-250A DC TIG
14-32V CV
90-300A Gouge
Generator Output: 3-PH: 12.5 kW peak, 11.0 kW continuous
1-PH: 11.5 kW peak, 10.0 kW continuous
Type of Engine: Kubota V1505 EPA Tier 4
HP and speed: 22@1800
Cylinders: 4
Weight: 1135 lb (515 kg) with protective frame
Dimensions (HxWxL): 35.9" x 25.3" x 60.0" (913 mm x 642 mm x 1524 mm)
To top of exhaust tube: 44.3" (1124 mm)


Stick (SMAW)


Air Carbon Arc Cutting

Flux-Cored (FCAW)

Touch-Start DC TIG (GTAW)

Additional Features


  • Stainless steel panels offer added durability
  • Select one of five welding process modes
  • Plenty of AC Generator power
  • Tier 4 Final Kubota® diesel engine

Compact Case With Stainless Steel Enclosure
Small size and light weight is suitable for many pickup trucks. Standard stainless steel roof, side panels and engine-access door deliver added protection and durability.

Multi-Process Welding, Separate Arc Gouge Mode
Select one of five Process Modes, including CC-stick up to 3/16 in. (4.8 mm), downhill pipe (for stick), DC Touch Start TIG®, CV-wire up to 5/64 in. (2.0 mm) or new arc gouging mode which maximizes output with up to 1/4 in. (6.3 mm) carbon rods. Digital weld meters included.

Plenty of AC Generator Power
12.5 kW peak (11 kW continuous) 3-Phase 240V AC generator power. Will power industrial equipment such as a plasma cutter, pump or inverter welder. 11.5 kW peak (10 kW continuous) 1-phase AC generator power for common construction tools.

Industrial Diesel Engine
4 cylinder 1800 RPM Kubota® diesel engine runs smooth and quiet. Standard engine gauges allow you to monitor performance at a glance. 20 gallon (76 liter) fuel tank for longer running time.

Innovative Service Access
Lockable, removable sliding engine access door provides ample space for engine and oil filter work without requiring a large clearance space on your truck. 55% more access than competitive product. Battery drawer on front of machine and top-mounted radiator cover provide convenient access to these systems. Patented tilt down control panel for easy servicing of internal components.

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Options, Accessories and Related Equipment

DX350 Diesel Engine Driven Welder

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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.