Sealey MIGHTYMIG150 150Amp MIG Welder

The Sealey MIGHTYMIG150 is a 150-amp MIG welder designed for versatile metal joining applications in workshops and fabrication environments. Built around a heavy-duty high output transformer with forced-air cooling, this welder maximises duty cycle performance to handle demanding welding tasks efficiently.

Supplied ready to use in gasless welding mode, the unit comes complete with a comfort grip non-live torch, 1.8m earth cable, 1m gas hose, 0.45kg flux-cored wire and 1mm contact tip. The welder accepts wire capacities of 0.9kg for gasless flux-cored wire and 0.7kg for mild steel wire, making it suitable for general fabrication, repairs and light-duty manufacturing work.

Versatility is enhanced by the ability to convert from gasless to gas-shielded MIG welding through a simple polarity change and the addition of the Gas Conversion Kit (Model No. 120.802032, sold separately). This flexibility allows tradespeople to adapt their welding approach based on the specific requirements of each job, whether working with CO2, Argon or mixed gas shielding.

The unit features a 2.1m non-live torch for improved operator safety and working reach, whilst the welding current range of 30-150A provides control across different material thicknesses. Backed by a 3-year guarantee and a lifetime guarantee on the transformer, this welder represents a reliable investment for professional contractors and serious DIY users.

Features and Benefits:
• Heavy-duty transformer with forced-air cooling maximises duty cycle performance
• Dual-mode capability: pre-configured for gasless welding, easily converts to gas-shielded operation
• Wide current range (30-150A) suitable for various material thicknesses
• Supplied with essential accessories including flux-cored wire and contact tip
• Comfort grip non-live torch for improved operator safety
• Compatible with CO2, Argon or mixed gas shielding for versatile applications
• Lifetime guarantee on transformer provides long-term reliability

Specifications:
• Brand: Sealey
• Nett Weight: 22.7kg
• Welding Current: 30-150A
• Wire Capacity: 0.9kg Gasless & 0.7kg Mild Steel
• Duty Cycle: 100% @ 30A, 15% @ 105A
• Cooling System: Forced Air
• Gas Type: CO2, Argon, CO2/Argon Mix
• Torch: 2.1m Non-Live
• Supply: 230V
• Absorbed Power: 4.5kW
• Case Size: Compact
• Weight: 22.7kg
• Flux Cored Wire (0.9kg x Ø0.9mm): TG100/1
• Replacement Tips 1mm (Pack of 5): TG100/2
• Note: For use with 0.9kg Gasless and 0.7kg Mild Steel Wire Reels only