Replaces art. no. 136.909.21.1
 
Geberit Type 240 Dual Flush Valve with Chrome Push Button, a universal replacement part designed for use in most manufacturers' exposed ceramic toilet cisterns. 
Key Details and Compatibility
Product Type: Complete dual flush valve set with a glossy chrome dual flush push button and all necessary fixings.
Compatibility: This valve is highly versatile and can be installed in a wide range of standard ceramic cisterns from various manufacturers, including Duravit, Ideal Standard, Laufen, Vitra, and Villeroy & Boch. It is also a direct replacement for the older Type 230 flush valve.
Adjustability: The valve's height is adjustable, ranging from 305mm to 460mm, which helps it fit perfectly in different cistern sizes. The large and small flush volumes can also be set depending on the water level in the cistern.
Installation: Reviewers and suppliers note that it is a well-designed product that is easy to fit, with one user mentioning it took only 10 minutes to install as a direct replacement. A specific tool for tightening the valve to the cistern is included in the set.
Features: It uses a mechanical dual flush operation to help save water, with an adjustment range of 6-9 liters for a full flush and 3-4.5 liters for a reduced flush.