Geberit UP200 Dual Flush Valve — 240.638.00.1
The Geberit 240.638.00.1 is the authentic replacement dual flush valve designed specifically for the UP200 (Kappa) range of concealed cisterns. Typically found in low-height Duofix frames (82cm and 98cm), this valve is engineered to provide precise water volume control and a reliable seal. As a genuine Geberit component, it ensures a "drop-in" fit, restoring the original factory performance of your wall-hung or back-to-wall toilet system.
Identification Guide:
MPN: 240.638.00.1 | Range: UP200 / Kappa | System: Duofix Frames | Flush Type: Dual Flush (6L/3L or 4.5L/3L)
Key Features
- Exact Compatibility: Specifically for Geberit UP200 concealed cisterns.
- Dual Flush Capability: Supports both full and partial flush options for water efficiency.
- Genuine Quality: Manufactured from high-grade materials to resist limescale and chemical degradation.
- OEM Reliability: Direct replacement for the valve found in Geberit Kappa 15cm concealed units.
Installation Note
This valve is accessed through the flush plate aperture. Before ordering, please ensure your cistern is a UP200 model (identifiable by the Kappa flush plate). This valve is not compatible with the larger UP300 or UP320 (Sigma) cisterns. Check the existing valve for the Geberit code 240.638.00.1 to guarantee a correct match.