The 220529 Hypertherm swirl ring is a 50Amp Air/Air, and is compatible with the MAXPRO200 Plasma Cutting system.
The swirl ring’s job is to control and swirl the plasma gas around the electrode and into the nozzle. This is done to control the arc attachment point on the electrode emitter, and the gas flow through the nozzle orifice in a way that delivers the best edge angularity