Watersaving dual flush system: The dual flush mechanism lets you choose between a full flush or a partial flush, reducing water usage while preserving flushing performance. Compatible with many toilets: An adjustable toilet inlet valve designed to fit a variety of toilet models, enabling installation in your home bathroom. Durable and ecofriendly construction: Made from environmentally safe PP material, this flush system delivers longlasting durability and consistent performance over time. Quick and easy installation: Simple replacement for your old flush components, allowing a swift upgrade without extra tools or assistance. Use scenarios: Replacing an aging flush valve in a standard household toilet to reduce water use without sacrificing flush power. Upgrading a shared bathroom in a family home or rental property to a dualflush system for improved efficiency. Retrofitting toilets during a small renovation where fast, tool installation minimizes downtime.