Siemens GQD121.1P Damper Actuator, Spring Return Rotary, 20 lb-in (2 Nm), 24 Vac/dc, 2-position Control, 30 sec Run, Plenum

Siemens GQD121.1P Damper Actuator, Spring Return Rotary, 20 lb-in (2 Nm), 24 Vac/dc, 2-position Control, 30 sec Run, Plenum. Siemens OpenAir GQD Series Damper Actuators were designed for small HVAC dampers, residential zone dampers, and economizer units that require fail-safe operation. They are spring return with 20 lb-in of torque.