Grohe built-in toilet cistern with Dual Flush system 6/4 - 9/4
The GROHE concealed cistern is designed for maximum reliability, water savings, and seamless integration into modern walls. It's a technical solution designed for professional installations, where performance, quiet operation, and durability are essential.
Functional design and robust structure
The cistern is made of PE (polyethylene) with a vinyl resin coating , a combination that guarantees mechanical resistance, insulation, and protection against condensation. Once installed, the technology remains completely hidden in the wall, leaving only the flush plate visible: a minimalist approach that enhances the bathroom's aesthetics.
The generous yet optimized dimensions ( 550 mm wide, 485 mm high, 80 mm deep ) allow for solid and stable installation, maintaining a limited thickness in the masonry. The system is designed for the installation of wall-hung toilets , offering maximum design versatility.
Intelligent exhaust technology
The flush system features a dual-volume valve adjustable to 6/4 litres or 9/4 litres , meaning the full volume can be set to 6 litres or 9 litres , while the reduced volume is 4 litres. GROHE EcoJoy technology optimises water flow, reducing consumption without compromising flushing effectiveness.
The filling capacity is calibrated to ensure rapid times and efficiency:
This means immediate availability and consistent performance even with frequent use.
The ½” connection from above facilitates the water connection, while the Ø 50 mm reduction system allows for precise integration with the drainage system.
The cistern is designed for flush-mounting. The drain pipe is not included and must be purchased separately.
WARRANTY
The warranty is the official Grohe one and lasts 2 years.