Siemens GDE131.1U/B Damper Acutator Non-spring Return, 44 lb-in (5 Nm), 24 Vac, Floating Control, 90 sec Run, Bulk 24

Siemens GDE131.1U/B Damper Acutator Non-spring Return, 44 lb-in (5 Nm), 24 Vac, Floating Control, 90 sec Run, Bulk 24. Siemens OpenAir GDE Series is a non-spring return electronic actuator designed for light-duty HVAC applications. It is direct coupled, and provides 44 lb-in (5 Nm) of torque and operates with a 90° rotation.