Mécanisme double touche et bassin type 240 Geberit | Ref 136.906.21.2 | Réservoir porcelaine colis It installs in the Delta

It installs in the Delta 12 UP100 built-in tank

You can also replace your trigger plate for Bâti 535 Siamp

You can view all the other parts of your Geberit Twinline 8 dual flush concealed cistern

How to descale your cistern and flush with Geberit Durgol descaler

Mécanisme double touche et bassin type 240 Geberit | Ref 136.906.21.2 | Réservoir porcelaine colis It installs in the DeltaHi, it's Stan! This mechanism with its Geberit type 240 basin , reference 136. 906. 21. 2 double flush, has changed color. Before, it was white and green, now it is black and blue. It was designed for porcelain toilet cisterns. Its height adjustment allows it to adapt to all tank heights. You can also adjust the consumption of the small and large flushes. My advice If you have the old generation of the white and green mechanism (visible in my photos),