The actuator has the characteristics of small size, high torque and long service life.<br> It adopts bidirectional control and can be according to different requirements.<br> Mirror: round air valve adopts high quality motor, beautiful and reliable operation, low failure rate, the material of the valve body is made of mirror, resistance, high-grade appearance.<br> 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.<br> HVAC Air Duct Valve / Electric Air Duct Damper / Motorized Damper 125MM 220V<br> Outside diameter:125mm<br> Rated torque:1Nm<br> Power consumption: 4VA<br> Air valve angle:0°,90°<br> Power:220VAC<br> Life: 50,000 times<br> Both the valve opening and the valve closing need to be energized, and the actuator automatically shut off after completing an action.<br> An action time is about 10 seconds.<br> This damper is suitable for controlling the air volume from full flow to shut off.<br> The damper is constructed with polished stainless steel and come with aluminum valve plate.<br> It can work with thermostat, open and close automatically.<br> Please note:the physical slightly color difference or difference, does not affect the use, please do not mind, thank you!<br> Colour:Silver<br> Material:Stainless steel<br> Package Contents:<br> 1 * electric damper<br> Only the above package content, other products are not included.<br> 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.