①.The actuator has the characteristics of small size, high torque and long service life. ②.It adopts bidirectional control and can be according to different requirements. ③.Mirror: round air valve adopts motor, beautiful and reliable operation, low failure rate, the material of the valve body is made of mirror, resistance, high-grade appearance. ④.Can be equipped with a temperature controller: can be used with a series of thermostats, automatic switch, so that the controlled environment is effectively controlled, so that energy-saving comfort and no noise. ⑤.HVAC Air Duct Valve / Electric Air Duct Damper / Motorized Damper 125MM 220V ⑥.Outside diameter:125mm ⑦.Rated torque:1Nm ⑧.Power consumption: 4VA ⑨.Air valve angle:0,90 ⑩.Power:220VAC ⑪.Life: 50,000 times ⑫.Both the valve opening and the valve closing need to be energized, and the actuator will automatically shut off after completing an action. ⑬.An action time is about 10 seconds. ⑭.This damper is suitable for controlling the air volume from full flow to shut off. ⑮.The damper is constructed with polished stainless steel and come with aluminum valve plate. ⑯.It can work with thermostat, open and close automatically. ⑰.Please note:the physical slightly color difference or difference, does not affect the use, please do not mind, thank you! ⑱.Colour:Silver ⑲.Material:Stainless steel ⑳.Package Contents: 1 * electric damper ㉑.Only the above package content, other products are not included. ㉒.Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.