Siemens GQD151.1P/B Damper Acutator, Spring Return Rotary, 20 lb-in (2 Nm), 24 Vac/dc, 2-10 Vdc Control, 30 sec Run, Plenum, Bulk 10

Siemens GQD151.1P/B Damper Acutator, Spring Return Rotary, 20 lb-in (2 Nm), 24 Vac/dc, 2-10 Vdc Control, 30 sec Run, Plenum, Bulk 10. 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.