Not all flush plates are compatible with all cisterns due to differences in design and mechanical requirements. Compatibility is typically specified by the manufacturer, and using mismatched components can result in ineffective flushing and potential damage. It's essential to check the manufacturer's guidelines and, if uncertain, consult with a professional to ensure the flush plate a... https://tapron.ie/blogs/news/can-you-use-any-flush-plate-with-any-cistern