OpenAir™ GCA Series Electric Damper Actuator, Spring Return, 160 lb-in (18 Nm), 2-Position Control, 24 VAC/DC or 120 VAC, 90 Sec. Run, 2 Auxiliary Switches
OpenAir™ GMA Series Electric Damper Actuator, Spring Return, 62 lb-in (7 Nm), 2-Position 24 VAC/DC or 120 VAC, or 0-10 VDC Control, 90 Sec. Run, plenum or standard