Control Damper Act.
Sprin Return, Non Fail-Safe, and Pneumatic Actuators
Siemens GPC Series
Spring Return, 35 lb-in (4 Nm), Rotary Electronic Damper Actuators
Application
The OpenAir GPC Series direct-coupled spring return electronic actuator is designed for modulating, two-position, and floating control of building HVAC dampers.
