Damper Actuators

Siemens 331-4511 Pneumatic Damper Actuator with Integral Pivot and Post, No 5, 5 - 10 psi, 90 deg Rotation, 30 psig

Siemens 331-4311 Pneumatic Damper Actuator with Integral Pivot and Post, No 3, 3 - 7 psi, 90 deg Rotation, 30 psig

Honeywell M847D-ZONE Direct Mount Damper Motor Actuator, 2-Position, Fail-Safe Mode Spring Return, 24 V, 60 Hz

Honeywell M847D-VENT Replacement Actuator, 24 V, Spring Closed

DuraDrive® MF41 Electronic Damper Actuator, 3-Position, Non-Spring Return, 90 deg Rotation, 24 VAC, 18 AWG