800 DUO PRO WELDER/GENERATOR
The Miller big blue 800 DUO PRO WELDER/GENERATOR with Arc Reach (907751) comes with a Deutz diesel engine and delivers 800 amps of DC welding output or 400 amps between 2 separate operators. The generator can produce 27,000 peak watts of power when using 3-phase or 15,000 watts on a single phase. This model comes with Arc Reach technology, multi-arc welding capabilities, and a vandalism lockout kit.800 DUO PRO WELDER/GENERATOR.
These generators are Made-to-Order from Miller Electric. Please allow 2-3 weeks for shipment.
Arc Reach Benefits (Must be Paired with an Arc Reach Compatible Device)
• Remote Control of the Power Source Without a Cord
• Allows User to Change Weld Settings at the Feeder
• Eliminates the Need for Control Cords and Their Associated Costs
The Deutz TD2.9 L4 heavy-duty diesel engine is Tier 4 compliant and includes a 120V block heater. This is a four-cylinder, turbo-charged engine with a 25-gallon fuel capacity.
The electronic engine display simultaneously displays fuel level, engine hours, coolant temperature, oil pressure, battery volts and engine RPM. It also tracks oil change intervals and displays engine diagnostics for quick and easy servicing.
Features
• Digital Meters with Sun Vision Technology
• Standard 14-Pin Receptacle with Auto-Remote Sense
• Industrial USB Port
• LOC OCV Stick
• Adjustable Hot Start, Output Control, Auto-Idle
• 20,000 Watts of Continuous Power (3-Phase)
• Polarity Reversing Switch (Deluxe Models Only)
• HD Powder Coat (Rust/Corrosion Resistant)
• Electronic Engine Display
• Vandalism Lockout Panel
| Brand | Miller |
|---|---|
| SKU | IMIL20180063 |
| MPN | MIL907751 |
| Mfgs MPN | 907751 |
| UPC | 715959656900 |
| Prop65 | Yes |
| Process | Flux Cored (FCAW), MIG, Stick, TIG |
| Max Amperage Output | 800 Amps |
| Usage | Heavy Industrial |
| Phase | Both |
| Manufacturer’s Warranty | 3 Years |
| Polarity | DC |
| Duty Cycle | 100% |
| Duty Cycle | 100% @400A (2 Operators) | 100% @ 800A (1 Operator) |
| Portability | 1869 lbs |
| Skill Level | Career Welder |
| Discontinued Product | No |
- Multi-Process Capability: Supports Stick, TIG, MIG, Flux-Cored, and carbon arc gouging.
- Independent Dual Arcs: Two welders can work simultaneously up to 400 amps each without arc interaction.
- ArcReach® Technology: Allows operators to adjust welding parameters at the weld joint via an ArcReach Smart Feeder, eliminating the need for bulky control cables.
- Generator Output: Provides 27,000 watts peak (20,000 watts continuous) of 3-phase power, or 15,000 watts peak (12,000 watts continuous) of single-phase power, simultaneously while welding.




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