The ebm-papst 614NGL is a compact DC axial fan engineered for efficient cooling in a range of industrial applications. Operating on a nominal voltage of 24V, it achieves a speed of 2500 RPM and provides an airflow of 21 m3/h. Constructed with glass-fiber reinforced PA plastic for the impeller and PBT plastic for the housing, the fan offers durability and resistance to environmental factors. It includes features like Sintec sleeve bearing for smooth operation, a service life of 80000 hours at 40°C, and electronic protection against reverse polarity and blocked rotor. Custom design options are available, including speed signal, go/no-go alarm, moisture protection, and varying degrees of protection (IP54/IP68).