Schneider Electric HVAC damper actuators for a variety of applications. Actuator Manufacturers Belimo Bettis Bray Honeywell RCS Schneider Electric Siemens TRIAC Controls Damper Selection Guide Which damper best fits the application? Greenheck’s damper interactive selection guide removes the guesswork. Find blade type, velocity, pressure, AMCA listings, submittals, drawings and more, all in one easy-to-use format. LEARN MORE × OVERVIEW MA40, MF41, MS40, MS41 Series SmartX Electric Actuators Show All Submittals MA40, MF41, MS40 and MS41 Series MF41, MS41 Series Application Information Actuators for Industrial HVAC/Process Dampers (DA/103-15) Damper Applications: Industrial Damper Torque - How the Options You Select Affect Actuator Selection and Costs (DA/102-13)