
Sealey MIGHTYMIG100 100Amp MIG Welder
by Sealey
£147.95from 3 retailers
GTIN05051747437128
EAN5051747437128
MPNMIGHTYMIG100
Prices updated 4 Apr 2026
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Product Description
The Sealey MIGHTYMIG100 is a 100-amp gasless MIG welder designed for flux-cored wire welding applications. This compact welding machine features a heavy-duty high output transformer combined with forced-air cooling to deliver enhanced duty cycle performance, making it suitable for regular workshop use and on-site fabrication tasks. Built specifically for gasless operation, this welder eliminates the need for external gas cylinders, offering greater portability and convenience for mobile welding work. The unit arrives ready to use with a comprehensive accessory package including a comfort grip non-live torch with 1.8m cable, 1.8m earth cable, 0.45kg of flux-cored wire, and a 1mm contact tip. The MIGHTYMIG100 delivers a welding current range of 55-100A with a duty cycle of 60% at 55A and 20% at 90A, providing flexibility for different material thicknesses and welding applications. Ideal for light to medium fabrication work, automotive repairs, and general maintenance welding, this machine accommodates wire reels up to 0.9kg capacity in 0.8mm and 0.9mm diameters. The welder is backed by a 3-year guarantee with a lifetime guarantee on the transformer, demonstrating the robust construction expected from professional-grade welding equipment. Features and Benefits: • Heavy-duty transformer with forced-air cooling maximises duty cycle performance • Gasless operation eliminates need for gas cylinders for improved portability • Comfort grip non-live torch for safer, more comfortable welding • Compact case design suitable for workshop and mobile applications • Complete starter package includes wire, torch and earth cable Specifications: Brand: Sealey Nett Weight: 14.5kg Welding Current: 55-100A Wire Capacity: 0.9kg Gasless only Duty Cycle: 60% @ 55A, 20% @ 90A Cooling System: Forced Air Gas Type: n/a Torch: 1.8m Non-Live Supply: 230V Absorbed Power: 3kW Case Size: Compact Weight: 14.5kg 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 Wire Reels only. Wire Diameter: 0.8mm and 0.9mm
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