Sigma concealed cistern 12 cm, 6 / 3 litres

The Geberit Sigma concealed cistern is a discreet, space-saving solution that keeps your bathroom looking clean and uncluttered. With its slim 12 cm profile, it is designed to sit neatly behind the wall while supporting a tidy, architectural finish.

Built for 6 / 3 litre dual flush operation, it offers practical water-saving performance without compromising everyday reliability. It is a strong match for wall-hung WC installations and pairs neatly with Geberit Sigma operating plates for a coordinated look.

Key Specifications

• Brand: Geberit
• Range: Sigma
• Length: 12 cm
• Flush Volume: 6 / 3 litres
• Product Type: Concealed cistern

A smart choice for new bathrooms and refurbishment projects where space, simplicity, and a streamlined finish matter. Explore our range of Concealed Cisterns, Toilets, Bidets & Urinals, and Geberit Sigma Collection.