Lüfterrad
Lüfterrad is a German term that translates to "fan wheel" or "impeller" in English. It refers to a rotating component of a fan that is responsible for moving air or other gases. Lüfterräder are commonly found in a wide variety of applications, including ventilation systems, cooling systems for engines and electronics, and industrial machinery.
The design of a Lüfterrad can vary significantly depending on its intended use. Some are simple, propeller-like