Hysteresis Motor,synchronous motor,used in motorised valve for ... andspeed according to customers' demands.1)AC Hysteresis Synchronous Motor,Gear or Shaft out type ,Use to HAVC ... system,AC Hysteresis Synchronous Motor1, AC Hysteresis Synchronous Motor is used to HAVC system, Electric ... 7)Outout type: Gear/Shaft 3, Hysteresis Synchronous Motor is used to HAVC system, Electric Valve, timing ...