... , no need hand switch - Weld engineering design Flux collector It is designed for SAW welding tractor. The structure ... powered and electric powered are both avaiable for flux collector. ModelVoltagePowerHeating powerCapacityDimensionEP-2[Electric powered]220V 50Hz/60HzMotor 1 ... 0.6Mpa & 0.8m3/min0.4w/cm24L160x260x550mm - flux collector, electric powered and air powered both avaible- Automatic, no ...