Geberit Twico 1 Dual Flush Valve Kit (Includes Button) — 261.157.00.1
The Geberit Twico 1 (261.157.00.1) is the industry-standard replacement dual flush valve for high-end ceramic cisterns. Known for its extreme reliability and adjustable height, this valve is the original factory-fitted part for Villeroy & Boch, Duravit, Vitra, and Ideal Standard. This complete kit includes the iconic "Half Moon" dual-flush chrome button and threaded rod, providing everything needed to restore your toilet's flushing power.
Identification Guide:
MPN: 261.157.00.1 | Model: Twico I (Twico 1) | EAN: 4025416045618
Technical Specifications
- Large Flush Range: 6 / 9 Litres (Adjustable)
- Small Flush Range: 3 - 4 Litres (Adjustable)
- Actuation Force: 18 N (Light touch operation)
- Overflow: Height-adjustable pipe for custom cisterns
- Connection: Includes threaded rod for lid fastening
Major Brand Compatibility
Found in premium ceramic suites including:
- Villeroy & Boch: Subway, Magnum, O.novo
- Duravit: Starck, Darling, Happy D
- Ideal Standard: Accent, Sottini, White
- Vitra: Various dual-flush ceramic models
Download Fitting Instructions PDF
Note: This valve includes the button. If you only require the valve body (without the button), please see our listing for FTB530.



