The ebm-papst 4118NHH is a compact DC axial fan engineered for efficient cooling in a wide range of industrial environments. Constructed with a glass-fiber reinforced PA plastic impeller and a durable die-cast aluminum housing, this fan delivers reliable performance and longevity. It operates on a nominal voltage of 48VDC, with a voltage range of 36 to 60VDC, and provides an airflow of 260 m³/h. The fan's design incorporates features like reverse polarity and blocked rotor protection, ensuring safe and consistent operation. Its ball bearing construction contributes to a long service life, estimated at 70,000 hours under standard operating conditions. Ideal for applications requiring compact and efficient cooling solutions.