Damper actuators without return spring by Belimo.
Belimo - damper actuators
Products:
LM series damper actuators without spring return, torque 5 Nm
NM series damper actuators without spring return, torque 10 Nm
SM series damper actuators without spring return, torque 20 Nm
GM series damper actuators without spring return, torque 40 Nm
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