Belimo NFB24-SR Spring Return Modulating Damper Actuator 90 lb-in 2-10VDC 24V

The Belimo NFB24-SR spring return modulating damper actuator made to control HVAC systems. This device deliver 90 in-lb torque using 2-10VDC control signals to run at 24V AC/DC power. It effectively controls dampers in AHUs, VAV systems, exhaust dampers, and economizers. The spring return capability of this damper maintains safety by moving it back to its programmed position when power fails. The modulating control helps the system use less energy to adjust airflow which benefits the environment and system operations. It provides a compact solution that uses low power while being simple to install, making it an affordable and reliable choice for commercial and industrial HVAC efficiency control.