The ebm-papst REF100-11/18 is a DC centrifugal compact fan engineered for reliable performance in diverse industrial environments. Its backward-curved impeller design maximizes airflow efficiency, while the robust construction ensures durability. The fan incorporates features like reverse polarity and blocked rotor protection, along with electronic overload protection, enhancing its operational safety. With a service life of up to 80,000 hours at 40°C, this fan provides long-lasting performance for applications such as ventilation, cooling, and air circulation in industrial equipment, HVAC systems, and electronic enclosures.