Siemens
Siemens GEB132.1U Non-Spring Return, 132 lb-in, 24Vac/dc, Floating Control - Siemens GEB132.1U Non-Spring Return, 132 lb-in, 24Vac/dc, Floating Control, 125sec Run, Feedback
OpenAir GEB Series Electric Damper Actuator, rotary, non-spring return, 132...