这款3D打印模型是专为安装在3D打印机风箱的墙壁上的排气风扇设计的。它能够适配长为8厘米的正方形排气扇，并在一侧过线，同时支持连接半径为6厘米的排气管。此设计不仅增强了风箱的排气效率，还便于安装和维护，是提升您3D打印环境的理想选择。

This 3D printed model is specifically designed for exhaust fans to be mounted on the walls of 3D printer air boxes. It accommodates 8cm square exhaust fans, allows for easy wiring on one side, and can be connected to a 6cm diameter exhaust duct. This design not only improves the exhaust efficiency of the air box but also facilitates easy installation and maintenance, making it an ideal upgrade for your 3D printing setup.