Belimo NFB24-SR-N4 24V Sr Prop Dmpract Nema4

The Belimo NFB24-SR-N4 is a 24V spring return proportional damper actuator housed in a NEMA 4 shell. Simply put, it's an electronically controlled device that regulates airflow in HVAC systems, which are commonly found inside buildings and industrial facilities. Unlike basic on/off dampers, the NFB24-SR-N4 precisely adjusts the damper position in response to a control signal, optimizing airflow and saving energy. Its spring return mechanism ensures that the damper closes immediately in the event of a power outage, preserving safety and comfort. The NEMA 4 enclosure protects the actuator from dust, grime, and water, making it ideal for use in demanding situations. Overall, the Belimo NFB24-SR-N4 improves efficiency, comfort, and reliability in a variety of HVAC applications.