CASTA DIVA CD-K020 Flush Valve (Replacement)
This flush valve is a replacement component designed for the CASTA DIVA K020 smart toilet. It controls the water discharge during the flushing process and helps maintain reliable flushing performance. If the original flush valve is damaged, leaking, or causing abnormal flushing issues, this replacement part can help restore the toilet’s normal operation. ⚠️ Professional installation is recommended. Compatibility Notice Compatible ONLY with CASTA DIVA K020.