Belimo damper actuators are designed for use in a variety of HVAC applications and guarantee performance, reliability and reduced current consumption. With a comprehensive torque range (2 Nm to 40 Nm), which is suitable for damper sizes starting around 150 mm and allows direct mounting on standard damper shafts or hoist shafts. Control elements are suitable for control butterfly valves, air-conditioning systems, economisers, VAV end devices, fan coil units, fan shutters and unit fans.