3" Pneumatic Right Angle Mount Damper Actuator, CMC-1001 with 1/2" Crank Arm Bracket

3" Pneumatic Right Angle Mount Damper Actuator, CMC-1001 with 1/2" Crank Arm Bracket These actuators are designed for use in pneumatic control systems positioning automatic air dampers and can be used for gradual or two-position applications. Select either post or right angle bracket mounting. Right angle mounted versions are furnished with crank arms for either 1/2" or 3/8" damper shafts. Either style can be shipped with a positive positioner. Actuators with positioners are furnished with an 8–13 psi internal spring and a 5 psi span spring. A 10 psi span spring may be ordered separately if required.