Sealey SUPERMIG150 230v Professional MIG Welder 150Amp Welding Garage Workshop. This Sealey SUPERMIG150 is a 230v professional MIG welder with a 150 Amp output, suitable for garage and workshop use. It offers excellent performance at a competitive price and is designed for both gas and gasless welding. The welder features a forced air cooling system to manage transformer heating and increase duty cycle, along with a non-live torch to prevent accidental arc strikes. It is supplied with an industrial Argon/CO2 regulator and comes with a 3-year guarantee (with a lifetime guarantee on the transformer).