Unimig ENVY Multi 250 AC/DC Multi-Process Welder 240V 15A | U11238

Professional AC/DC MIG, TIG & Stick Welder with Silicon Carbide Technology

Take your welding to the next level with the UNIMIG ENVY Multi 250 AC/DC Welder U11238—UNIMIG's most advanced single-phase multi-process welding machine. Designed for professional fabrication workshops, manufacturing, motorsport, aluminium fabrication, maintenance and advanced DIY users, the ENVY Multi 250 combines premium MIG, AC/DC TIG and MMA (Stick) welding into one intelligent, high-performance platform.

Powered by next-generation Silicon Carbide (SiC) MOSFET technology, the ENVY Multi 250 delivers an exceptionally smooth, responsive arc, greater efficiency, reduced heat generation and improved reliability compared to conventional inverter welders. Whether you're welding aluminium, stainless steel, mild steel, copper or titanium, this machine provides precise control and outstanding weld quality across virtually every application.

Why Choose the UNIMIG ENVY Multi 250 AC/DC?

Unlike conventional multi-process welders, the ENVY Multi 250 features intelligent synergic controls, premium pulse welding functions and advanced AC/DC TIG capabilities, allowing experienced welders to fine-tune every parameter while helping newer users achieve professional results faster.

Ideal for:

• Professional fabrication workshops
• Aluminium fabrication
• Automotive and motorsport
• Stainless steel fabrication
• Marine applications
• General engineering
• Maintenance workshops
• Agricultural repairs
• Industrial manufacturing

Key Features

Next Generation Silicon Carbide (SiC) Technology

• Faster switching speeds
• Cooler operating temperatures
• More stable welding arc
• Higher efficiency
• Improved reliability
• Reduced machine weight

True Multi-Process Performance

One machine for virtually every welding process:

• MIG
• Pulse MIG
• Double Pulse MIG
• AC TIG
• DC TIG
• High Frequency TIG Start
• Lift TIG
• MMA (Stick)

Advanced Pulse MIG Technology

Produce cleaner welds with:

• Reduced heat input
• Minimal distortion
• Less spatter
• Better appearance
• Improved aluminium performance

Double Pulse mode delivers the sought-after "stack of dimes" weld appearance while maintaining excellent penetration.

Premium AC/DC TIG Welding

Perfect for:

• Aluminium
• Stainless Steel
• Mild Steel
• Copper
• Titanium
• Magnesium
• Silicon Bronze

Includes advanced TIG functions such as:

• Independent AC Balance
• Waveform Selection
• Speed Start
• Steady Arc
• TackPlus
• Cap Shaping
• Adjustable AC Frequency
• Pulse TIG
• Smart-Set TIG

MIG Smart-Set Technology

Simply select:

• Material
• Joint type
• Wire diameter
• Gas type

The machine automatically selects optimal welding parameters, allowing further manual fine-tuning when required.

TIG Smart-Set

Quickly configure professional TIG settings by selecting:

• Material
• Plate thickness
• Tungsten size
• Gas type
• Joint style

Perfect for increasing productivity while maintaining exceptional weld quality.

Automatic Polarity Switching

Switch between welding processes without manually changing welding leads, reducing downtime and improving workflow.

Digital 4-Roll Wire Feed System

Provides smooth, consistent wire feeding for:

• Mild Steel
• Stainless Steel
• Aluminium
• Silicon Bronze

Compatible with both 200mm (5kg) and 300mm (15kg) wire spools.

Large 7" LCD Colour Touchscreen

Operate the machine through an intuitive touchscreen interface featuring:

• Easy parameter adjustment
• Job memory
• Synergic controls
• Process selection
• Real-time settings

Line Resistance Detection

Automatically compensates for voltage loss through longer welding leads, maintaining consistent arc performance.

Weldable Materials

MIG

• Mild Steel
• Stainless Steel
• Aluminium
• Silicon Bronze

TIG

• Aluminium
• Mild Steel
• Stainless Steel
• Copper
• Titanium
• Magnesium
• Zinc Alloys
• Silicon Bronze

MMA (Stick)

• Mild Steel
• Stainless Steel
• Cast Iron

Compatible Accessories

Expand your welding system with optional accessories