Barber Colman Damper Actuator M556-51

Description

This component is being offered as an unused surplus product.  No warranties apply as well as no returns.
The M556 series damper actuator, post mounted, is designed for use in a pneumatic control system to position an
air control damper in response to a signal from a pneumatic
controller. These actuators can be used for either proportional or two-position applications. Other applications include the control of variable fan inlet vanes, centrifugal refrigeration compressor inlet vanes and butterfly valves.