Belimo NFB24-SR-N4 Motor Refrigerant this industrial air vent leverages

this industrial air vent leverages the same proven internal components found in Armstrong inverted bucket steam traps

Always verify the part number against your unit’s specific data plate

often due to a dirty air filter

the direct-coupled universal bonnet simplifies integration

Its internal pilot-operated design allows for efficient operation while maintaining a compact footprint for easy installation into existing piping systems

Belimo NFB24-SR-N4 Motor Refrigerant this industrial air vent leveragesThe Belimo NFB24 SR N4 is a high torque spring return actuator engineered for precise proportional control in demanding HVACR environments. Delivering 90 in lb of torque, this unit is designed to drive air dampers or valves to a safe position during power loss, ensuring reliable fail safe operation. Housed in a rugged NEMA 4 enclosure (IP66), the NFB24 SR N4 provides superior protection against dust, rain, and hose directed water, making it ideal for