The Miller Coolmate is suitable for MIG & TIG torches alike and stacks easily with it's horizontal design. Choose from the Coolmate 1.3 light industrial cooler, suitable for cooling up to 280 amps, the Coolmate 3, rated at 500 amps and the heavy duty Coolmate 3.5, which is a 600 amp beast designed for the Dynasty & Maxstar 700 TIG units.