The Belimo SFS-S2 is a fail-safe rotary damper actuator designed for HVAC systems, particularly for applications requiring reliable.
The Belimo SFS-S2 is a fail-safe rotary damper actuator designed for HVAC systems, particularly for applications requiring reliable emergency positioning—like fire and smoke control or critical ventilation. It’s similar to the SFA-S2 but may differ slightly in mounting or configuration depending on regional variants or system requirements.