Macdee Motion, unique all-in-one universal dual flush siphon

Unique all in one universal dual flush siphon.
Height adjustable 7 1/2" to 10 1/2".
Adjustable flush volumes.
Unique flapper system that replaces the traditional diaphragm.

For internal overflow measure from the cistern to the waterline and add 25mm, ensuring that this measurement is a minimum of 10mm below any aperture in the cistern to decide what height siphon is required for the installation.