907752003 - Miller Big Blue 800 Duo Air Pak Diesel Welder with Wireless Control

Miller Big Blue 800 Duo Air Pak: The Ultimate Industrial Workhorse

The Miller Big Blue 800 Duo Air Pak (Deutz) with Wireless Interface Control is the pinnacle of heavy-duty industrial welding solutions. Designed for the most demanding environments—from mining maintenance to structural steel and cross-country pipeline construction—this machine integrates three critical jobsite tools into one robust package: a high-output multi-process welder, a powerful AC generator, and an industrial rotary screw air compressor.

Unmatched Power and Versatility

At its core lies the reliable Deutz TD2.9 L4 liquid-cooled, turbo-charged diesel engine. EPA Tier 4F compliant, this engine utilizes a Diesel Oxidation Catalyst (DOC) to ensure clean operation without the maintenance headaches of exhaust after-treatment fluids. It drives a massive welding output capable of delivering up to 800 Amps in single-operator mode, perfect for heavy carbon arc gouging with up to 1/2-inch carbons or submerged arc welding. Alternatively, the simple paralleling switch converts the unit into a dual-operator platform, providing two independent arcs of up to 400 Amps each. This effectively replaces two separate machines, reducing capital investment and fuel consumption.

Integrated Air and Power

The "Air Pak" designation signifies the inclusion of an ultra-reliable Ingersoll Rand rotary screw air compressor. Delivering 60 CFM of air, it powers pneumatic tools, plasma cutters, and carbon arc gouging torches with ease. The compressor features an independent on/off control, allowing it to run only when needed to conserve fuel and extend service intervals. Additionally, the unit serves as a massive power plant, supplying 20,000 watts of continuous 3-phase power or 12,000 watts of single-phase power, ensuring you can run lights, grinders, and other essential equipment simultaneously.

Wireless Interface Control (WIC)

This model features Miller's game-changing Wireless Interface Control. Operators can now control the machine from the weld joint, eliminating the time-consuming and hazardous walks back to the power source. The handheld remote allows you to turn the engine on or off, select processes, adjust amperage/voltage, and view engine diagnostics. This feature significantly reduces idle time and fuel waste, as operators can instantly shut down the machine when not in use without leaving their work area.