The EBM-PAPST part R2E133-BH72-13 is an AC motorized impeller that combines the efficiency of a centrifugal fan with the versatility of a ball bearing motor. With a powerful 115V operation, this impeller is capable of delivering an impressive airflow of 203 cubic feet per minute (CFM), making it suitable for various cooling and ventilation applications.The R2E133-BH72-13 is designed for high-performance and reliable operation, thanks to its robust ball bearing motor. This ensures smooth and silent operation, with a noise level of only 66 decibels (dB) €“ making it ideal for noise-sensitive environments.This compact and lightweight impeller is easy to install and fits seamlessly into any system requiring efficient air movement. Whether you need to cool electronic components, provide ventilation for enclosures or other applications, the EBM-PAPST R2E133-BH72-13 is the perfect choice for optimizing airflow while maintaining a quiet and efficient operation.