£137.28

About as cheap as it gets — within 5% of the all-time low it hit 3 months ago.

£137 today · all-time low £137 (Aug 2026) · usually the usual

Sealey Mightymig100 100Amp 230V Professional No-Gas MIG Welder

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Price History & Forecast

Grey patches = out of stock. Cheaper = lower on the chart. Hover for exact prices.

Last 45 days · 45 data points (no recent data)

Historical
Generating forecast…
£145.95 £135.95 £138.13 £140.31 £142.50 £144.68 £146.86 01 August 2026 12 August 2026 23 August 2026 03 September 2026 14 September 2026
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White, 41242079

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Price Distribution

Price distribution over 45 days • 2 price levels

Days at Price
Current Price
26 days · current 19 days 0 7 13 20 26 £137 £146 Days at Price

Price Analysis

Most common price: £137 (26 days, 57.8%)

Price range: £137 - £146

Price levels: 2 different prices over 45 days

Description
The Sealey Mightymig100 offers professional-grade performance in a compact, portable design. Part of the renowned MIGHTYMIG range, this no-gas MIG welder is engineered for efficiency and reliability, providing a high-output solution at a competitive price point. It is specifically designed for gasless welding using flux-cored wire, making it an ideal choice for users seeking a straightforward, ready-to-go setup. Built to handle demanding tasks, the unit features a heavy-duty high output transformer combined with forced-air cooling. This combination helps maximize your duty cycle and overall efficiency during use. Whether you are a professional or a serious DIYer, this welder delivers the consistent 100A performance needed for your projects. When you purchase this unit, you receive everything required to get started immediately. The package includes a comfort grip non-live torch, an earth cable, flux-cored wire, and a contact tip. Backed by a three-year guarantee from Sealey, a reputable UK company founded in 1978, you can trust in the quality and aftersales service of your new welding equipment.

Key Features

MIGHTYMIG RANGE PERFORMANCE - Features a heavy-duty high output transformer and forced-air cooling to maximize duty cycle performance and efficiency.

GASLESS WELDING READY - Optimized specifically for gasless welding applications using flux-cored wire for simplified setup and use.

COMPLETE STARTER KIT - Supplied ready to go with a comfort grip non-live torch, 1.8m earth cable, 0.45kg flux-cored wire, and a 1mm contact tip.

PROFESSIONAL 100A OUTPUT - Delivers a maximum performance of 100A, providing reliable power for your welding requirements.

THREE YEAR GUARANTEE - Includes a three-year guarantee from Sealey, a trusted UK family-run business established in 1978 with extensive testing standards.

Product Specifications
Brand
Sealey
Model
41242079
Colour
White
Size
100 Amp
ASIN
B002HMRTV2
Category
DIY & Tools > Power, Garden & Hand Tools > Power Tools > Welding Equipment > Welders
Domain
Amazon UK
Release Date
17 May 2021
Listed Since
15 July 2009

Barcode

No barcode data available

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