... for fan coil, damper, and zone valve (2/3-way valve)The hysteresis synchronous motors have such ... be stalled continuously without any damage to motor2) Have spring return function when power off3) Rated voltage: 24V, 115V, ... 60Hz 5) Power consumption: 5 ~ 7W6) Torque: 800 ~ 2,400g.cm 7) Speed: 3, 5, 6rpm 8) Other ... to HAVC system, Electric Valve, Riming Set etc. 2)Input Power: ≤ 6.5W 3)Power Frequecy: 50 ...