Twyford Single Flush Lever Concealed Cistern is a 4 litre concealed cistern with a single flush and a delayed action inlet valve, suitable for front or back wall fixing. The Twyford Concealed Single Flush Cistern is a durable and reliable solution for efficient toilet flushing. With a 4-litre capacity and single flushing mechanism, it promotes water efficiency while delivering consistent performance. Its sturdy durable materials and space-saving design make it ideal for a wide range of bathroom setups. This cistern compatible with various toilet models and easy to install.