Sigma concealed cistern 8 cm, 6 / 3 litres

The Geberit Sigma concealed cistern offers a neat, space-saving foundation for a cleaner bathroom layout. With its slim 8 cm profile, it is designed to sit discreetly behind the wall, helping create an uncluttered finish that feels calm and considered.

Built for 6/3 litre flushing, it supports efficient everyday use while keeping the installation hidden from view. A practical choice for pairing with back-to-wall pans and Sigma flush plates, it helps deliver a streamlined look without compromising on performance.

Key Specifications

• Brand: GEBERIT
• Range: SIGMA

Ideal for bathrooms where a tidy, built-in finish matters most, this concealed cistern suits renovations and new installations alike. Browse our full range of Concealed Cisterns, Toilets, Bidets & Urinals, and Geberit Sigma Collection.