This kind of product is suitable for one-piece toilet.

-It is combined of hydraulic fill valve and mechanical flush valve

-Dual Push Button (Optional 38mm/ 48mm /58mm)

-Half flush volume adjustable

-Full flush volume adjustable

-The height of flush valve is optional (from 0 node to 7 nodes: the height of every node is 25mm)
-Highly adaptable:suitable for all kinds of toilets

-Water saving:volume of water can be adjusted according to different types of toilets,such as water intake volume,water discharge volume,water refill volume,etc

-Fixed water intake&discharge volume and the product performs equally well without being influenced by the change of hydraulic presssure.

-Durable:a patented hydraulic valve technology adopted.

-Hight water discharge volume :2.2-2.5L/S

-The push button is easy to operate just like the mouse action.

- Easy installation

-Anti-siphon,quick intake,however,the intake noise is less than 48db

-Suitable for poor water quality,eg,seawater