Based on this product's specifications, here are some alternatives and similar models
Vacuum cleaner accessory Roborock S7 MaxV Fan 220V – replacement fan unit for Roborock S7 MaxV
Summary description:
Replacement fan unit designed for Roborock S7 MaxV robotic vacuum. Compatible with the S7 MaxV model and intended for 220V systems. Restores suction performance by replacing a worn or faulty fan, helping maintain cleaning efficiency and prolong device life. Suitable for home repair, maintenance tasks, and professional servicing.