Upgrade your bathroom with the Geberit Alpha 820mm Concealed Cistern and Alpha01 Square Flush Plate in Silver. This innovative, space-saving unit is designed for floor-standing, back-to-wall WCs, perfect for compact bathrooms and ensuites. Its slim 12cm depth and 82cm installation height maximise space, offering unparalleled design flexibility. The dual flush system provides efficient water usage with top or front flush options, helping to reduce water consumption. Built as a one-piece blow-molded cistern, it ensures leakproof reliability and easy maintenance. Compatible with Geberit pneumatic flush buttons, it offers versatility for various bathroom aesthetics. Features include a WRAS approval, 10-year cistern guarantee, and 2-year flush plate guarantee, with 25-year spare parts availability. Ideal for installations under windows, stairs, or roof pitches. Keywords: Geberit cistern, concealed cistern, back-to-wall toilet, space-saving toilet, dual flush cistern, 820mm cistern, silver flush plate, bathroom renovation, small bathroom solution, WC cistern, leakproof cistern.